Medicare Enrolled

Dr. Aaron Tran, M.D.

Internal Medicine · Torrance, CA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
23639 HAWTHORNE BLVD STE 200, Torrance, CA 90505
3103704660
Registered in NPPES since 2008
NPI: 1841453032 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. Tran 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 →
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What this data tells you about Dr. Tran

Dr. Aaron Tran is an internal medicine specialist in Torrance, CA, with 18 years of NPI registration. Based on federal Medicare data, Dr. Tran performed 6,312 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Tran received a total of $5,761 from 27 pharmaceutical and/or device companies across 255 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. Tran 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.

✓ 18 years of NPI registration ▲ Top 4% volume in CA $5,761 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
6,312
Medicare services
Top 4% in CA for internal medicine
Not available
Unique patients (not deduplicated)
$88
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
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.
2,244 $95 $220
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.
728 $62 $203
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.
535 $91 $229
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.
508 $137 $428
Home health agency supervision, complex multidisciplinary care
Supervision by a physician or allowed practitioner for a patient receiving Medicare-covered services from a participating home health agency. This involves complex and multidisciplinary care modalities, with the patient not present during the supervision.
460 $85 $230
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.
303 $146 $358
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.
132 $91 $288
Home health plan of care re-certification
A physician reviews the patient's status and contacts the home health agency to re-certify the plan of care without the patient being present.
126 $35 $92
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
119 $8 $20
Home health plan of care certification
Certification by a physician or allowed practitioner for Medicare-covered home health services under a home health plan of care. This includes contacting the home health agency and reviewing reports of patient status required by physicians.
109 $44 $118
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.
107 $86 $197
Advance care planning consultation, first 30 min
A session focused on discussing and documenting future healthcare preferences and goals. This service covers the initial 30 minutes of the planning discussion.
99 $60 $185
Annual alcohol misuse screening, 5 to 15 minutes 99 $19 $50
Office visit, established patient (10-19 min)
An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition.
98 $32 $126
Annual depression screening 93 $19 $50
Annual wellness visit, follow-up
A follow-up annual wellness visit that includes a personalized prevention plan of service.
90 $133 $293
2-day continuous ECG with professional review
A two-day continuous electrocardiogram recording that includes a review by a healthcare professional.
85 $15 $60
Nursing facility visit, high complexity
A follow-up visit by a healthcare provider at a nursing facility for an established patient. The visit involves a high level of medical decision making and takes at least 45 minutes.
76 $123 $292
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.
61 $63 $154
Initial hospital admission, moderate complexity
Initial hospital inpatient or observation care for a new patient involving moderate-level medical decision making, with at least 55 minutes total time on the date of the encounter.
33 $103 $290
Transitional care management, high complexity
Coordination of care for a patient transitioning from a short-term hospital stay or other facility to home or another care setting. This service addresses a high-complexity medical problem.
26 $203 $607
Remote patient monitoring device, 30 days
Initial setup of devices for remote monitoring of body functions with daily data transmission or alerts. This service covers the first 30 days of the monitoring period.
24 $44 $150
Remote physiologic monitoring setup and education
Initial setup of remote monitoring equipment and patient education on its use.
23 $17 $75
Nursing facility discharge management, more than 30 minutes
This service involves care coordination and management activities performed by a healthcare professional to prepare a patient for discharge from a nursing facility. It requires more than 30 minutes of time spent on these activities.
22 $105 $226
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.
21 $106 $370
Same-day hospital admission and discharge, high complexity
Initial hospital care for a patient admitted and discharged on the same day, involving a high level of medical decision making. This service requires at least 85 minutes of time spent on the day of the visit.
20 $158 $434
Ear wax removal
A procedure to remove impacted ear wax from the ear canal.
18 $39 $106
Electrocardiogram (EKG), 12-lead
A standard heart rhythm test using at least 12 leads to record electrical activity. A healthcare provider interprets the results and provides a written report.
18 $12 $33
Critical care, first 30-74 min
Emergency medical care for a critically ill or injured patient lasting between 30 and 74 minutes. This service involves direct patient care and medical decision making to stabilize the patient.
18 $168 $278
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.
17 $159 $460
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.

Industry Payment Transparency

Open Payments through 2024 ↗
$5,761
Total received (2018-2024)
Avg $823/year across 7 years
Top 15% in CA for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
27
Companies
255
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
$1,568
2023
$1,014
2022
$1,108
2021
$625
2020
$89
2019
$364
2018
$994

Payments by company (2024)

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$228
Boehringer Ingelheim Pharmaceuticals, Inc.
$227
Lilly USA, LLC
$220
Bayer Healthcare Pharmaceuticals Inc.
$184
AstraZeneca Pharmaceuticals LP
$161
Novo Nordisk Inc
$144
PFIZER INC.
$86
ABBVIE INC.
$86
Exact Sciences Corporation
$83
Otsuka America Pharmaceutical, Inc.
$46
Janssen Pharmaceuticals, Inc
$33
Smith+Nephew, Inc.
$28
Kowa Pharmaceuticals America, Inc.
$25
DePuy Synthes Sales Inc.
$17
Top 3 companies account for 43.1% of 2024 payments
All-time payments by company (2018-2024) ›
AstraZeneca Pharmaceuticals LP
$794
Janssen Pharmaceuticals, Inc
$722
Novo Nordisk Inc
$617
Lilly USA, LLC
$498
PFIZER INC.
$407
Novartis Pharmaceuticals Corporation
$370
Boehringer Ingelheim Pharmaceuticals, Inc.
$319
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)
$282
Bayer Healthcare Pharmaceuticals Inc.
$241
Allergan Inc.
$168
Exact Sciences Corporation
$156
Amgen Inc.
$145
AbbVie, Inc.
$125
Gilead Sciences, Inc.
$119
Merck Sharp & Dohme Corporation
$117
E.R. Squibb & Sons, L.L.C.
$104
OsteoCentric Technologies, Inc.
$97
ABBVIE INC.
$86
Kowa Pharmaceuticals America, Inc.
$75
Boston Scientific Corporation
$62
Medtronic Vascular, Inc.
$55
AbbVie Inc.
$48
CSL Behring
$48
Otsuka America Pharmaceutical, Inc.
$46
Smith+Nephew, Inc.
$28
DePuy Synthes Sales Inc.
$17
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$14
Top 3 companies account for 37.0% of all-time payments
Associated products mentioned in payments ›
AIRSUPRA · AVYCAZ · BREZTRI · BRILINTA · CHANTIX · COLLAGENASE SANTYL · Cologuard Collection Kit · DALVANCE · ELIQUIS · EMGALITY · ENTRESTO · FARXIGA · Humira · JANUVIA · JARDIANCE · Kcentra · Kerendia · LEQVIO · LIVALO · LifeVest · MOUNJARO · NA · OsteoCentric 4.0 x 130mm LOCKING BONE SCREW FASTENER ST · Otezla · Ozempic · PAXLOVID · PNEUMOVAX 23 · PREVNAR 20 · REXULTI · ROTAPRO · RYBELSUS · Reveal LINQ · Rybelsus · SEGLENTIS · TEFLARO · TRULICITY · Vectibix · Vemlidy · Wegovy · XARELTO · XIFAXAN · ZERBAXA
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 Torrance?
Compare internal medicine physicians in the Torrance area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Internal medicine physicians in nearby ZIP areas
4,071
County median income
$87,760
Nearest hospital to ZIP centroid (approximate)
DEL AMO 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. Tran is a clinical cardiology specialist, with above-average Medicare volume (top 4% in CA), with 18 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. Tran experienced with hospital follow-up visit, high complexity?
Based on Medicare claims data, Dr. Tran performed 2,244 hospital follow-up visit, high complexity 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. Tran receive payments from pharmaceutical companies?
Yes. Dr. Tran received a total of $5,761 from 27 companies across 255 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. Tran's costs compare to other internal medicine physicians in Torrance?
Dr. Tran's average Medicare payment per service is $88. 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. Tran) 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.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

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 →