NPPES file of Aug 9, 2026

Nai-Lun Chang, M.D.

Cardiovascular Disease Physician · Brooklyn, NY

Nai-Lun Chang, M.D. is a cardiovascular disease physician with a practice address in Brooklyn, New York, and NPI 1639425689, issued on Jul 27, 2012. Check the license (New York 280722, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639425689
Name
Nai-Lun Chang
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
280722 NY
Self-reported in NPPES; status is on the state search
Practice location
762 59TH St, Brooklyn, NY 11220
Phone
(718) 393-5333
Enumerated
Jul 27, 2012
Record last updated
Jun 29, 2024
Fax
(212) 335-0320
Medicare enrollment
Enrolled (PECOS I20161229001450); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 762 59TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ka Hang Chan, AGNPAdult Health Nurse Practitioner1477290450
  2. Oi-Yee Ho, NPInternal Medicine Physician1811307028
  3. Amanda Hon, PHARMACISTPharmacist1992955579
  4. Ting Ting Luo, NPFamily Nurse Practitioner1669313334
  5. Florence MuiPharmacist1770875601
  6. Melissa Vignona, FNPNurse Practitioner1619440989

Verify Nai-Lun Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 280722
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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65% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,075 Medicare Part D claims for 604 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Nai-Lun Chang5,075
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium607 claims
  2. Metoprolol Succinate584 claims
  3. Eliquis428 claims
  4. Losartan Potassium357 claims
  5. Carvedilol339 claims
  6. Clopidogrel304 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $354.32

6 payments; by number, the most common kind was food and beverage; the largest payer was Esperion Therapeutics, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nai-Lun Chang$354.32
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Chinatown True Care Medical PLLCBrooklyn, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nai-Lun Chang among 2,583 cardiovascular disease physician records in New York

Nai-Lun Chang, M.D. is one of 2,583 cardiovascular disease physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 81% of them.

  • NPI issued2012 · 81% of these records are older, 17% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2012 · median 1998 among the 1,896 with a school on file
  • Record last updated2024 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in New York

There are 2,583 cardiovascular disease physician records in New York.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Nagi Bustros, MDBrooklyn, NY 112201316948680
  2. George Fernaine, MDBrooklyn, NY 112201184731119
  3. Hui Guan, MD, PHDBrooklyn, NY 112201992729321
  4. Boutros Karam, MDBrooklyn, NY 112201982010294
  5. Congrong Lin, MDBrooklyn, NY 112201457643306
  6. Archana Saxena, M.D.Brooklyn, NY 112201235301722
  7. Simon Thein, M.B.,B.S.Brooklyn, NY 112201740501055
  8. Yiming Yang, MDBrooklyn, NY 112201467472746

Common questions

What is Nai-Lun Chang, M.D.'s NPI number?

Nai-Lun Chang, M.D.'s National Provider Identifier (NPI) is 1639425689, issued on Jul 27, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Nai-Lun Chang, M.D. located?

The NPPES record lists a practice address at 762 59TH St, Brooklyn, NY, 11220. Phone: (718) 393-5333. Providers update this record themselves, so call before visiting.

How can I verify Nai-Lun Chang, M.D.'s license?

NPPES lists New York license number 280722, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nai-Lun Chang, M.D. prescribe under Medicare Part D?

In 2024, Nai-Lun Chang, M.D. had 5,075 Medicare Part D claims for 604 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.