Medicare Enrolled

Dr. Ashit Jain, M.D.

Internal Medicine · Fremont, CA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
2333 MOWRY AVE, Fremont, CA 94538
5107960222
Registered in NPPES since 2006
NPI: 1154344919 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Jain from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Jain? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Jain

Dr. Ashit Jain is an internal medicine specialist in Fremont, CA, with 20 years of NPI registration. Based on federal Medicare data, Dr. Jain performed 33,280 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Jain received a total of $22,357 from 43 pharmaceutical and/or device companies across 183 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Jain is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 20 years of NPI registration ▲ Top 1% volume in CA $22,357 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
33,280
Medicare services
Top 1% in CA for internal medicine
Not available
Unique patients (not deduplicated)
$64
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Adenosine injection, 1 mg
Administration of a 1 mg dose of adenosine medication. This code is specifically for adenosine and excludes adenosine phosphate compounds.
12,594 $0 $15
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
4,330 $108 $227
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
1,441 $8 $14
Complete blood count (CBC) with differential
An automated laboratory test that measures the levels of red blood cells, white blood cells, and platelets in the blood, including a breakdown of the different types of white blood cells.
1,247 $8 $22
Comprehensive metabolic blood panel
A blood test that measures a group of chemicals, including glucose, electrolytes, and kidney and liver function markers.
1,229 $10 $37
Lipid panel (cholesterol and triglycerides)
A blood test that measures cholesterol and triglyceride levels.
1,164 $13 $30
Hospital follow-up visit, moderate complexity
Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service.
1,017 $69 $150
Thyroid stimulating hormone (TSH) test
A blood test that measures the level of thyroid stimulating hormone to evaluate thyroid function.
946 $16 $41
Echocardiogram, transthoracic
An ultrasound of the heart that uses color to show blood flow, rate, direction, and valve function.
859 $158 $635
Vitamin D level test
A blood test to measure the amount of Vitamin D-3 in your body.
770 $29 $59
Chronic care management, first 20 min/month
This service covers the first 20 minutes of clinical staff time directed by a healthcare professional each calendar month to manage chronic conditions.
733 $56 $175
Nursing facility visit, moderate complexity
A follow-up visit by a healthcare provider at a nursing facility for an established patient. The visit involves moderate medical decision making and takes at least 30 minutes.
722 $97 $135
Hemoglobin A1c test (diabetes monitoring)
A blood test that measures your average blood sugar levels over the past two to three months.
468 $10 $20
Technetium Tc-99m sestamibi diagnostic injection
A diagnostic injection of technetium Tc-99m sestamibi used for imaging studies.
433 $39 $212
PSA test (prostate cancer screening) 394 $18 $47
Natriuretic peptide level test
A blood test that measures the level of natriuretic peptide, a protein produced by the heart and blood vessels.
365 $38 $84
Nuclear stress test of heart muscle
A nuclear medicine imaging test that evaluates blood flow to the heart muscle at rest and during stress using a special camera.
320 $459 $750
Ultrasound of arm or leg veins
An ultrasound exam of the veins in the arm or leg. The test uses sound waves to check blood flow and may include compression and other maneuvers.
307 $193 $425
Initial hospital admission, high complexity
Initial hospital inpatient or observation care for a new patient involving high-level medical decision making, with at least 75 minutes total time on the date of the encounter.
249 $153 $325
2-day continuous ECG with review and report
A two-day continuous electrocardiogram recording that includes a professional review and written report of the results.
240 $65 $375
Ultrasound of leg arteries or grafts
An imaging test that uses sound waves to create pictures of the blood vessels in the legs or any surgical grafts present.
215 $240 $375
EKG interpretation and report
A standard electrocardiogram test that records the heart's electrical activity using at least 12 leads. The service includes a professional interpretation of the results and a written report.
202 $6 $58
Complete x-ray of body bones
An x-ray imaging procedure that captures images of the entire skeletal system.
182 $99 $300
Bone density scan (DEXA)
A test that uses low-dose X-rays to measure bone mineral density in the hip, pelvis, and spine. It helps assess bone strength and risk of fractures.
182 $49 $150
Hospital follow-up visit, high complexity
Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter.
156 $105 $200
Annual wellness visit, follow-up
A follow-up annual wellness visit that includes a personalized prevention plan of service.
154 $153 $250
Sedation by physician, initial 15 minutes
Administration of a drug to induce depression of consciousness by the physician performing a procedure. This code covers the initial 15 minutes of sedation for patients aged 5 years or older.
150 $35 $139
Ultrasound of head and neck blood flow, bilateral
An ultrasound exam that uses sound waves to visualize and assess blood flow in the vessels of both the head and the neck.
143 $185 $430
Stress echocardiogram with ECG monitoring
An ultrasound of the heart performed while monitoring heart rhythm during rest, exercise, or medication-induced stress, followed by a review and report of the findings.
135 $228 $700
Nursing facility visit, low complexity
A daily follow-up visit for an existing patient in a nursing facility involving straightforward medical decision making. The visit requires at least 15 minutes of time if time is used to determine the level of care.
132 $65 $120
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
130 $126 $300
Exercise or drug-induced heart stress test with ECG
A heart stress test performed using exercise or medication while monitoring the electrocardiogram under physician supervision and review.
119 $62 $300
Annual wellness visit, initial visit
A yearly appointment to review your health and create a personalized prevention plan. This initial visit focuses on preventive care and health assessment.
92 $193 $400
Vitamin B-12 level test
A blood test that measures the amount of vitamin B-12 in your body.
89 $15 $46
Arterial catheter insertion, initial third order branch
Insertion of a tube into an abdominal, pelvic, or leg artery, specifically targeting the initial third order branch.
88 $1,049 $5,930
Radiofrequency vein destruction, first vein
A procedure to treat the first incompetent vein in the arm or leg using radiofrequency energy and imaging guidance.
82 $1,099 $3,500
Basic metabolic blood panel
A blood test that measures a group of basic chemicals, including total calcium levels.
80 $8 $30
Flu vaccine administration
This procedure involves the administration of the influenza virus vaccine. It covers the process of delivering the vaccine to the patient.
77 $34 $35
Radiologist review of arm or leg artery images
A radiologist reviews images of the arteries in one or both arms or legs to assess blood flow and vessel health.
75 $156 $729
Hospital discharge management, 30+ min
This service covers the care provided by a physician or qualified healthcare professional on the day a patient is discharged from the hospital. It requires more than 30 minutes of total time spent on the day of discharge.
74 $103 $180
Flu vaccine, quadrivalent
A flu shot containing four strains of the influenza virus to help prevent seasonal influenza infection.
72 $75 $80
Continuous ECG monitoring, up to 30 days
Continuous heart rhythm monitoring for up to 30 days, including professional review and reporting of the results.
69 $21 $500
30-day continuous ECG with patient-triggered event transmission and review
This procedure involves continuous electrocardiogram monitoring for up to 30 days, including the transmission of patient-triggered events. A healthcare professional reviews the data and provides a report.
69 $906 $1,600
Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts
A complete ultrasound exam of the aorta, vena cava, groin vessels, or bypass grafts. This imaging test uses sound waves to visualize these blood vessels.
68 $182 $360
Initial nursing facility care, high complexity
An initial visit by a healthcare provider to a patient in a nursing facility involving a high level of medical decision making, lasting at least 45 minutes.
67 $110 $140
Ultrasound of arm or leg veins
An ultrasound exam of the veins in one arm or leg using compression and other maneuvers to assess blood flow and check for blockages.
61 $118 $500
Transitional care management services, moderate complexity
Services provided to coordinate care during the transition from an inpatient or other facility setting back to the community. This includes follow-up and management of a health problem of at least moderate complexity.
51 $194 $400
Office visit, established patient, complex (40-54 min)
An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter.
46 $165 $260
Arterial tube insertion, additional vessels
This code covers the insertion of a tube into an additional artery in the abdomen, pelvis, or leg during a procedure where other arteries have already been accessed.
45 $43 $55
Radiologist review of abdominal aorta image
A radiologist reviews images of the abdominal aorta to evaluate the blood vessel.
40 $120 $518
Uric acid level test
A blood test that measures the level of uric acid in your body. Uric acid is a waste product formed when the body breaks down purines.
38 $4 $26
Cardiac catheterization 37 $194 $1,900
Artery plaque removal and stent insertion in leg
This procedure involves removing plaque buildup from leg arteries and placing stents to keep the blood vessels open.
32 $11,603 $60,431
Free thyroxine (T4) test
A blood test that measures the level of free thyroxine, a thyroid hormone, in the bloodstream.
24 $9 $25
Complete ultrasound of abdomen and pelvis blood flow
This procedure uses sound waves to create images of blood flow in the arteries and veins of the abdomen and pelvis. It evaluates the rate and direction of blood movement within these vessels.
23 $264 $500
Ear wax removal
A procedure to remove impacted ear wax from the ear canal.
22 $43 $110
Coronary stent placement
A procedure to insert a stent into a coronary artery or its branch to keep it open, using balloon dilation during the process.
19 $482 $2,000
Expiratory airflow and volume test
A test that measures the amount of air you can exhale and the speed at which you can breathe it out. It evaluates lung function by assessing expiratory airflow and volume.
19 $26 $100
Urine microalbumin test (kidney screening)
A laboratory test that measures the amount of microalbumin, a small protein, in a urine sample. This test is used to detect early signs of kidney damage.
18 $6 $18
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
17 $60 $175
Home sleep test with portable monitor
An unattended sleep study performed at home using a portable monitor that records breathing, heart rate, and oxygen levels.
17 $90 $500
New patient office visit, complex (60-74 min) 16 $185 $325
Urinalysis, manual
A manual laboratory examination of a urine sample to check for various substances and cells.
13 $3 $18
Radiologist review of abdominal artery image
A radiologist reviews images of the arteries in the abdomen to assess their structure and function.
12 $167 $574
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.
3.3% high complexity
43.1% medium
53.6% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$22,357
Total received (2018-2024)
Avg $3,194/year across 7 years
Top 5% in CA for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
43
Companies
183
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$1,268
2023
$430
2022
$1,572
2021
$354
2020
$2,930
2019
$3,355
2018
$12,448

Payments by company (2024)

Janssen Research & Development, LLC
$1,134
Mentor Worldwide LLC
$61
Bayer Healthcare Pharmaceuticals Inc.
$24
Merck Sharp & Dohme LLC
$19
PFIZER INC.
$16
Janssen Pharmaceuticals, Inc
$15
Top 3 companies account for 96.1% of 2024 payments
All-time payments by company (2018-2024) ›
Bard Peripheral Vascular, Inc.
$9,314
Penumbra, Inc.
$2,730
Medtronic Vascular, Inc.
$2,340
Surmodics, Inc.
$1,480
Janssen Research & Development, LLC
$1,134
Abbott Laboratories
$1,041
Philips Electronics North America Corporation
$988
CryoLife, Inc.
$505
PFIZER INC.
$312
Mentor Worldwide LLC
$296
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$239
E.R. Squibb & Sons, L.L.C.
$239
Amgen Inc.
$194
Novartis Pharmaceuticals Corporation
$174
BIOTRONIK INC.
$159
Janssen Pharmaceuticals, Inc
$139
AstraZeneca Pharmaceuticals LP
$125
Amarin Pharma Inc.
$100
Merck Sharp & Dohme Corporation
$78
GlaxoSmithKline, LLC.
$77
Cardiovascular Systems Inc.
$67
Novo Nordisk Inc
$65
Lilly USA, LLC
$65
Boehringer Ingelheim Pharmaceuticals, Inc.
$65
Akcea Therapeutics, Inc.
$55
Kiniksa Pharmaceuticals, Ltd.
$43
Impulse Dynamics (USA) Inc.
$35
AngioDynamics, Inc.
$32
Synergy Pharmaceuticals Inc
$24
Bayer HealthCare Pharmaceuticals Inc.
$24
Bayer Healthcare Pharmaceuticals Inc.
$24
ATRICURE, INC.
$23
Regeneron Healthcare Solutions, Inc.
$21
Genentech USA, Inc.
$19
Merck Sharp & Dohme LLC
$19
MEDICOMP INC
$17
Hikma Pharmaceuticals USA
$17
Teva Pharmaceuticals USA, Inc.
$16
Paratek Pharmaceuticals, Inc.
$16
Alnylam Pharmaceuticals Inc.
$14
SANOFI-AVENTIS U.S. LLC
$11
Boston Scientific Corporation
$11
Allergan Inc.
$11
Top 3 companies account for 64.3% of all-time payments
Associated products mentioned in payments ›
AJOVY · AREXVY · ATLAS · ATRICLIP LAA EXCLUSION SYSTEM · AngioVac · Arcalyst · BIOMONITOR · BRILINTA · BYSTOLIC · CAMZYOS · CHANTIX · Corlanor · Coronary Orbital Atherectomy System · DALIRESP · DECATHLON · DORADO · ELIQUIS · ENTRESTO · FLUENCY · GARDASIL · GLIDEPATH · Herculink Elite renal and biliary stent system · IBRANCE · IN.PACT Admiral · Indigo · JANUVIA · JARDIANCE · Kerendia · LEQVIO · LifeVest · MENTOR MemoryGel Resterilizable Gel Sizer · MENTOR MemoryShape Breast Implant · Mitigare · NUZYRA · OMNILINK ELITE · ONPATTRO · On-X · Optimizer · Ozempic · PRALUENT ALIROCUMAB INJECTION · Peripheral Orbital Atherectomy System · Repatha · Resolute · Reveal LINQ · Rybelsus · SHINGRIX · SOLIQUA · SYMBICORT · Stellarex · Supera peripheral stent system · SurVeil · TEGSEDI · TELEPATCH CARDIAC MONITOR · TRADJENTA · TRELEGY ELLIPTA · Trulance · TurboHawk · ULTRAVERSE · VACCESS · VERQUVO · VYNDAQEL · Vascepa · Victoza · WATCHMAN · XARELTO · Xofluza
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for an internal medicine specialist in Fremont?
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Geographic Context

Internal medicine physicians in nearby ZIP areas
2,762
County median income
$126,240
Nearest hospital to ZIP centroid (approximate)
WASHINGTON HOSPITAL
0.0 mi

Data Sources

Provider Registry ✓ NPPES NPPES snapshot; verify current record
Medicare Enrollment ✓ PECOS PECOS snapshot
Practice Data ✓ Medicare Util. Annual (CY lag)
Industry Payments ✓ Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Jain is a clinical cardiology specialist, with above-average Medicare volume (top 1% in CA), with 20 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Jain experienced with adenosine injection, 1 mg?
Based on Medicare claims data, Dr. Jain performed 12,594 adenosine injection, 1 mg services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Jain receive payments from pharmaceutical companies?
Yes. Dr. Jain received a total of $22,357 from 43 companies across 183 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Jain's costs compare to other internal medicine physicians in Fremont?
Dr. Jain's average Medicare payment per service is $64. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Jain) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

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Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →