Benjamin Gee Chang, MD
Pulmonary Disease Physician · West Nyack, NY
Benjamin Gee Chang, MD is a pulmonary disease physician with a practice address in West Nyack, New York, and NPI 1669467023, issued on Sep 13, 2005. Check the license (New York 221062, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Benjamin Gee Chang
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 221062 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2 Crosfield Ave, West Nyack, NY 10994
- Phone
- (845) 353-5600
- Enumerated
- Sep 13, 2005
- Record last updated
- Jun 17, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (845) 353-5668
- Medicaid ID
- 02600177 NY
- Medicare enrollment
- Enrolled (PECOS I20040810000199); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,230 in New York → Look up another NPI →
Also registered at 2 Crosfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristy Bauer, M.D.Pulmonary Disease Physician1952508681
- Kathleen Begley Pritzker, NPAcute Care Nurse Practitioner1699724518
- Michael Bensman, MDInterventional Cardiology Physician1700962172
- Robert Curreri, MDNephrology Physician1720099617
- Peter Cecil Dickinson, M.D.Infectious Disease Physician1225037187
- Alan Dresner, MDEndocrinology, Diabetes & Metabolism Physician1316911654
Verify Benjamin Gee Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 221062Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,234 Medicare Part D claims for 228 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Breo Ellipta155 claims
- Albuterol Sulfate Hfa131 claims
- Trelegy Ellipta103 claims
- Prednisone86 claims
- Montelukast Sodium70 claims
- Azithromycin60 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.
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $22.60
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Bon Secours Charity Health System Medical Group, P.C.West Nyack, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin Gee Chang among 1,230 pulmonary disease physician records in New York
Benjamin Gee Chang, MD is one of 1,230 pulmonary 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1998 · median 1999 among the 943 with a school on file
- Record last updated2016 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 pulmonary disease physician records list a practice address in West Nyack
They are 12 of the 439 NPPES records with a practice address in West Nyack, and 1,230 pulmonary disease physician records in New York.
All 1,230 in New York → Every provider in West Nyack → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Kristy Bauer, M.D.West Nyack, NY 109941952508681
- Jonathan Berg, M.D.West Nyack, NY 109941376793976
- Ked Fortuzi, MDWest Nyack, NY 109941790346161
- Anupam Gupta, M.D.West Nyack, NY 109941467713578
- Leon Harris, MDWest Nyack, NY 109941881688851
- David Hodes, MDW Nyack, NY 109941295720647
- Jack Horng, MDWest Nyack, NY 109941922093376
- Stephen Menitove, MDWest Nyack, NY 109941497740815
Common questions
What is Benjamin Gee Chang, MD's NPI number?
Benjamin Gee Chang, MD's National Provider Identifier (NPI) is 1669467023, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Gee Chang, MD located?
The NPPES record lists a practice address at 2 Crosfield Ave, West Nyack, NY, 10994. Phone: (845) 353-5600. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Gee Chang, MD's license?
NPPES lists New York license number 221062, 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 Benjamin Gee Chang, MD prescribe under Medicare Part D?
In 2024, Benjamin Gee Chang, MD had 1,234 Medicare Part D claims for 228 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Benjamin Gee Chang, MD's MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.