NPPES file of Aug 9, 2026

Richard Ginlung Chang, M.D., M.P.H.

Physical Medicine & Rehabilitation Physician · Brooklyn, NY

Richard Ginlung Chang, M.D., M.P.H. is a physical medicine & rehabilitation physician with a practice address in Brooklyn, New York, and NPI 1154648475, issued on Apr 26, 2010. Check the license (New York 262319, 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
1154648475
Name
Richard Ginlung Chang
Credential
M.D., M.P.H.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
262319 NY
Self-reported in NPPES; status is on the state search
Practice location
450 Clarkson Ave # 30, Brooklyn, NY 11203
Phone
(718) 270-8995
Enumerated
Apr 26, 2010
Record last updated
Oct 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(718) 270-1309
Medicare enrollment
Enrolled (PECOS I20151027000937); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2010
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 450 Clarkson Ave # 30

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

  1. Sanjeev Agarwal, M.D.Pain Medicine (Physical Medicine & Rehabilitation) Physician1154487528
  2. Andrew Boone, MDOrthopaedic Surgery Physician1063972883
  3. Lawrence Andrew Chan, D.O.Physical Medicine & Rehabilitation Physician1487003448
  4. Laurenie Louissaint, MDPhysical Medicine & Rehabilitation Physician1891255279
  5. Jaime Uribe, MDOrthopaedic Foot and Ankle Surgery Physician1174700496

Verify Richard Ginlung 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 262319
    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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16% more Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

843 Medicare Part D claims for 172 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D.

  1. Richard Chang843
  2. Specialty average727

Most prescribed

  1. Diclofenac Sodium150 claims
  2. Gabapentin149 claims
  3. Meloxicam109 claims
  4. Lidocaine-Prilocaine104 claims
  5. Cyclobenzaprine Hcl49 claims
  6. Celecoxib40 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: $214.63

4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Chang$214.63
  2. Specialty average$1,237.86

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. Icahn School OF Medicine AT Mount SinaiNew York, NY

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

Richard Ginlung Chang among 1,366 physical medicine & rehabilitation physician records in New York

Richard Ginlung Chang, M.D., M.P.H. is one of 1,366 physical medicine & rehabilitation physician records with a practice address in New York. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 55% of them.

  • NPI issued2010 · 55% of these records are older, 43% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2010 · median 2005 among the 710 with a school on file
  • Record last updated2015 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in New York

There are 1,366 physical medicine & rehabilitation physician records in New York.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Marcel Bayol, M.D.Brooklyn, NY 112031245290949
  2. Lawrence Andrew Chan, D.O.Brooklyn, NY 112031487003448
  3. Tsai Chao, M.D.Brooklyn, NY 112031609850668
  4. Haris Choudry, M.D.Brooklyn, NY 112031770970303
  5. Irina Gifford, M.D.Brooklyn, NY 112031588649313
  6. Jonah Green, M.D.Brooklyn, NY 112031891702742
  7. Jasmine Harris, M.D.Brooklyn, NY 112031043661861
  8. Laurenie Louissaint, MDBrooklyn, NY 112031891255279

Common questions

What is Richard Ginlung Chang, M.D., M.P.H.'s NPI number?

Richard Ginlung Chang, M.D., M.P.H.'s National Provider Identifier (NPI) is 1154648475, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Richard Ginlung Chang, M.D., M.P.H. located?

The NPPES record lists a practice address at 450 Clarkson Ave # 30, Brooklyn, NY, 11203. Phone: (718) 270-8995. Providers update this record themselves, so call before visiting.

How can I verify Richard Ginlung Chang, M.D., M.P.H.'s license?

NPPES lists New York license number 262319, 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 Richard Ginlung Chang, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Richard Ginlung Chang, M.D., M.P.H. had 843 Medicare Part D claims for 172 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.