Medicare Enrolled

Dr. Conan Tu, M.D.

Internal Medicine · Massapequa, NY
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
4150 SUNRISE HWY, Massapequa, NY 11758
5165411721
Registered in NPPES since 2006
NPI: 1083794440 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. Tu 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. Tu? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. Tu

Dr. Conan Tu is an internal medicine specialist in Massapequa, NY, with 19 years of NPI registration. Based on federal Medicare data, Dr. Tu performed 4,927 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Tu received a total of $135,974 from 58 pharmaceutical and/or device companies across 742 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. Tu 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.

✓ 19 years of NPI registration ▲ Top 6% volume in NY $135,974 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
4,927
Medicare services
Top 6% in NY for internal medicine
Not available
Unique patients (not deduplicated)
$33
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
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.
545 $109 $416
Blood draw (venipuncture)
Insertion of a needle into a vein to collect a blood sample.
398 $8 $32
Comprehensive metabolic blood panel
A blood test that measures a group of chemicals, including glucose, electrolytes, and kidney and liver function markers.
393 $10 $44
Lipid panel (cholesterol and triglycerides)
A blood test that measures cholesterol and triglyceride levels.
337 $13 $62
Cardiac enzyme level (CK-MB) test
A blood test that measures the total level of creatine kinase, specifically the cardiac enzyme fraction, to help evaluate heart muscle damage.
289 $6 $28
Thyroid stimulating hormone (TSH) test
A blood test that measures the level of thyroid stimulating hormone to evaluate thyroid function.
242 $16 $74
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.
220 $8 $33
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.
216 $6 $24
Creatinine test (kidney function)
A blood test that measures the amount of creatinine to assess kidney function or detect muscle injury.
216 $5 $19
Vitamin D level test
A blood test to measure the amount of Vitamin D-3 in your body.
191 $29 $112
Annual wellness visit, follow-up
A follow-up annual wellness visit that includes a personalized prevention plan of service.
189 $148 $615
Total T3 thyroid hormone test
A blood test that measures the total amount of triiodothyronine (T3) hormone in your body. T3 is a thyroid hormone that helps regulate metabolism and energy levels.
166 $14 $84
Free thyroxine (T4) test
A blood test that measures the level of free thyroxine, a thyroid hormone, in the bloodstream.
165 $9 $44
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.
151 $12 $152
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.
125 $77 $279
Hemoglobin A1c test (diabetes monitoring)
A blood test that measures your average blood sugar levels over the past two to three months.
116 $10 $46
Urinalysis with microscopic exam
A urine test performed manually that includes examining the sample under a microscope to check for abnormalities.
109 $3 $15
Automated urinalysis
An automated laboratory test performed on a urine sample to analyze its chemical and physical properties. The procedure uses machinery to detect various substances and cells within the urine.
102 $2 $8
Flu vaccine administration
This procedure involves the administration of the influenza virus vaccine. It covers the process of delivering the vaccine to the patient.
78 $36 $93
Flu vaccine, quadrivalent
A flu shot containing four strains of the influenza virus to help prevent seasonal influenza infection.
69 $74 $280
PSA test (prostate cancer screening) 67 $18 $85
Vitamin B-12 level test
A blood test that measures the amount of vitamin B-12 in your body.
64 $15 $70
Continuous glucose monitoring with interpretation
This procedure involves monitoring blood sugar levels in tissue fluid using a sensor placed under the skin, along with the interpretation and reporting of the results.
62 $30 $160
Iron level test 44 $6 $30
Iron binding capacity test
A blood test that measures the amount of iron in the blood and the blood's ability to bind and transport iron.
44 $9 $50
Urine culture, bacterial colony count
A laboratory test that measures the number of bacteria growing in a urine sample to help identify infections.
44 $8 $50
Ferritin level test (iron stores)
A blood test that measures the level of ferritin, a protein that stores iron in the body.
29 $13 $65
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.
26 $4 $20
Folic acid level test
A blood test that measures the amount of folic acid in the serum.
25 $14 $70
Pneumonia vaccine administration
This procedure involves the injection of a vaccine to protect against pneumococcal disease. It is administered by a healthcare provider.
25 $36 $95
Pneumococcal conjugate vaccine (PCV20)
An intramuscular injection of the 20-valent pneumococcal conjugate vaccine. It is used to protect against diseases caused by Streptococcus pneumoniae bacteria.
23 $282 $1,080
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.
18 $65 $165
Bacterial culture, aerobic
A laboratory test that grows and identifies bacteria capable of surviving in oxygen. The results help determine the presence of specific aerobic microorganisms.
17 $8 $29
Urine culture, bacterial identification
A laboratory test that grows and identifies bacteria from a urine sample to detect infections.
17 $8 $30
Antibiotic sensitivity test
A laboratory test that determines which antibiotics, antifungals, or antivirals are effective against a specific microorganism using microdilution or agar dilution methods.
17 $8 $35
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.
16 $165 $555
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.
13 $84 $395
Routine 12-lead ECG screening
A standard 12-lead electrocardiogram performed as part of an initial preventive physical examination. The service includes both the performance of the test and the physician's interpretation and report.
13 $6 $68
Respiratory virus detection test
A laboratory test using immunoassay techniques to detect the presence of severe acute respiratory syndrome coronavirus and influenza viruses.
12 $30 $175
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.
12 $144 $594
Respiratory virus test for SARS-CoV-2, influenza A/B, and RSV
A laboratory test that detects the presence of SARS-CoV-2 (COVID-19), influenza A, influenza B, and respiratory syncytial virus (RSV) in an upper respiratory specimen.
11 $140 $560
Initial preventive physical examination, new Medicare beneficiary
A comprehensive preventive health visit for new Medicare beneficiaries during their first 12 months of enrollment. The service is conducted as a face-to-face visit and is limited to preventive care.
11 $191 $790
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 ↗
$135,974
Total received (2018-2024)
Avg $19,425/year across 7 years
Top 1% in NY for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
58
Companies
742
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
$80,236
2023
$10,310
2022
$9,587
2021
$11,301
2020
$3,127
2019
$9,085
2018
$12,327

Payments by company (2024)

SANOFI-AVENTIS U.S. LLC
$62,986
Novo Nordisk Inc
$10,552
Eli Lilly and Company
$1,950
Amgen Inc.
$890
Lilly USA, LLC
$555
Boehringer Ingelheim Pharmaceuticals, Inc.
$399
AstraZeneca Pharmaceuticals LP
$388
CVRx, Inc.
$333
Abbott Laboratories
$268
BETA BIONICS, INC.
$219
Xeris Pharmaceuticals, Inc.
$193
Mannkind Corporation
$180
Insulet Corporation
$179
Medtronic, Inc.
$168
HEARTFLOW, INC.
$140
Corcept Therapeutics
$135
Ipsen Biopharmaceuticals, Inc
$125
Phathom Pharmaceuticals, Inc.
$122
DJO, LLC
$104
Amneal Pharmaceuticals LLC
$86
Novartis Pharmaceuticals Corporation
$79
Merck Sharp & Dohme LLC
$66
PFIZER INC.
$65
Dexcom, Inc.
$22
Esperion Therapeutics, Inc.
$18
Exact Sciences Corporation
$15
Top 3 companies account for 94.1% of 2024 payments
All-time payments by company (2018-2024) ›
SANOFI-AVENTIS U.S. LLC
$73,969
Novo Nordisk Inc
$12,253
Boehringer Ingelheim Pharmaceuticals, Inc.
$10,720
AstraZeneca Pharmaceuticals LP
$9,468
Amgen Inc.
$4,941
Eli Lilly and Company
$3,900
Abbott Laboratories
$2,068
Biohaven Pharmaceuticals, Inc.
$1,823
CVRx, Inc.
$1,536
Lilly USA, LLC
$1,459
Janssen Pharmaceuticals, Inc
$1,447
Amarin Pharma Inc.
$1,209
Boston Scientific Corporation
$1,116
ITI, Inc.
$873
GlaxoSmithKline, LLC.
$809
Intuity Medical Inc
$671
Esperion Therapeutics, Inc.
$669
Medtronic USA, Inc.
$638
BOSTON SCIENTIFIC CORPORATION
$625
PFIZER INC.
$592
Merck Sharp & Dohme Corporation
$541
Teva Pharmaceuticals USA, Inc.
$430
Insulet Corporation
$264
Merck Sharp & Dohme LLC
$264
Xeris Pharmaceuticals, Inc.
$232
Novartis Pharmaceuticals Corporation
$229
Axsome Therapeutics, Inc.
$224
BETA BIONICS, INC.
$219
Mannkind Corporation
$212
Medtronic, Inc.
$200
Corcept Therapeutics
$183
Dexcom, Inc.
$162
GENZYME CORPORATION
$146
HEARTFLOW, INC.
$140
Kowa Pharmaceuticals America, Inc.
$136
Alnylam Pharmaceuticals Inc.
$135
Ipsen Biopharmaceuticals, Inc
$125
Genentech USA, Inc.
$125
Novo Nordisk AS
$125
Phathom Pharmaceuticals, Inc.
$122
Alkermes, Inc.
$114
DJO, LLC
$104
Daiichi Sankyo Inc.
$103
AbbVie, Inc.
$92
Amneal Pharmaceuticals LLC
$86
Allergan, Inc.
$71
Exact Sciences Corporation
$60
IBSA Pharma Inc.
$49
Tandem Diabetes Care, Inc.
$48
AbbVie Inc.
$44
Amryt Pharma Holdings Ltd
$39
SANOFI PASTEUR INC.
$38
ABBVIE INC.
$28
Bayer HealthCare Pharmaceuticals Inc.
$23
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$23
Regeneron Healthcare Solutions, Inc.
$20
Biohaven Pharmaceutical Holding Company Ltd.
$18
Allergan Inc.
$13
Top 3 companies account for 71.3% of all-time payments
Associated products mentioned in payments ›
AFREZZA · AIRSUPRA · AJOVY · AMVUTTRA · ANORO · Aimovig · Auvelity · BAQSIMI · BEVESPI AEROSPHERE · BREZTRI · BREZTRI AEROSPHERE · BYDUREON · BYSTOLIC · Barostim Neo System · CAPLYTA · CHANTIX · CMF · COSENTYX · Cologuard Collection Kit · DEXCOM G7 GSS (161) · DISEASE STATE · DUPIXENT · Dexcom G6 Transmitter · ELIQUIS · ENTRESTO · EVENITY · Esbriet · FARXIGA · FASENRA · FFRct · FLUZONE HIGH-DOSE · FLUZONE QUADRIVALENT · FREESTYLE LIBRE 2 · FREESTYLE LIBRE 3 · FreeStyle Libre · FreeStyle Libre 2 · FreeStyle Libre Pro · GARDASIL · GARDASIL 9 · GENERAL THERAPIES · GENERAL - TACHY · GVOKE HYPOPEN · GVOKE PFS · Humira · INJECTAFER · INTELLIS · INTELLIS ADAPTIVESTIM · INVOKANA · InPen · JANUMET · JANUVIA · JARDIANCE · KYPHON Balloon Kyphoplasty · Kerendia · Korlym · LOKELMA · LYBALVI · Livalo · MINIMED 780G · MITRACLIP · MOUNJARO · MYCAPSSA · NAVITOR · NEXLETOL · NEXLIZET · NURTEC ODT · OFEV · ONPATTRO · OSTEOCOOL RF ABLATION · Omnipod · Otezla · Ozempic · PNEUMOVAX 23 · PRALUENT · PREVNAR - 13 · PREVNAR 20 · Pogo Automatic Blood Glucose Monitoring System · Prolia · RECORLEV · RESONATE · RINVOQ · RYBELSUS · Repatha · Rybelsus · SIVEXTRO · SOLIQUA · SOLIQUA 100/33 · SOTAGLIFLOZIN · SPIRIVA RESPIMAT · SPRAVATO · STEGLATRO · STIOLTO RESPIMAT · SYMBICORT · SYNCHROMED · SYNJARDY · Saxenda · TOUJEO · TRELEGY ELLIPTA · TRULICITY · TRUMENBA · TZIELD · Tirosint · Tresiba · UBRELVY · UNITHROID · VERQUVO · VOQUEZNA · VRAYLAR · Vascepa · Victoza · WATCHMAN · WATCHMAN Access System · Wegovy · XARELTO · XIFAXAN · Xultophy 100/3.6 · iLet Bionic Pancreas · t:slim X2 insulin pump
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 Massapequa?
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Geographic Context

Internal medicine physicians in nearby ZIP areas
3,262
County median income
$143,408
Nearest hospital to ZIP centroid (approximate)
BRUNSWICK HOSPITAL CENTER, INC.
3.0 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. Tu is a mixed practice specialist, with above-average Medicare volume (top 6% in NY), with 19 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. Tu experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Tu performed 545 office visit, established patient (30-39 min) 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. Tu receive payments from pharmaceutical companies?
Yes. Dr. Tu received a total of $135,974 from 58 companies across 742 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. Tu's costs compare to other internal medicine physicians in Massapequa?
Dr. Tu's average Medicare payment per service is $33. 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. Tu) 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 →