Sumy Chang, MD
Surgery Physician · Fishkill, NY
Sumy Chang, MD is a surgery physician with a practice address in Fishkill, New York, and NPI 1770721987, issued on Jan 26, 2009. Check the license (New York 251941, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Sumy Chang
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 251941 NY
Self-reported in NPPES; status is on the state search - Practice location
- 600 Westage Business Ctr Dr, Fishkill, NY 12524
- Phone
- (845) 231-5600
- Enumerated
- Jan 26, 2009
- Record last updated
- Jun 24, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (845) 231-5489
- Medicare enrollment
- Enrolled (PECOS I20140402000055); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2004
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 2,053 in New York → Look up another NPI →
Also registered at 600 Westage Business Ctr Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl BarronAudiologist1710394036
- Alicia Beardsley, PAPhysician Assistant1134169725
- Rupinder Bhangoo, MDObstetrics & Gynecology Physician1003084302
- Arlene Birnbaum, PTPhysical Therapist1255604443
- Ruth Blash, MDInternal Medicine Physician1295849545
- Caroline Cadmus, PA-CSurgical Physician Assistant1326270067
Verify Sumy 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 251941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average surgery physician in 2024
37 Medicare Part D claims for 29 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Alprazolam15 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): 93.7 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: $74.99
1 payment: education; the largest payer was Gilead Sciences, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Barnabas Health Medical Group PCLakewood, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sumy Chang among 2,053 surgery physician records in New York
Sumy Chang, MD is one of 2,053 surgery physician records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2004 · median 2002 among the 1,212 with a school on file
- Record last updated2011 · 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 208600000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in New York
There are 2,053 surgery physician records in New York.
All 2,053 in New York → Every provider in Fishkill → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- John Bivona, M.D.Cornwall, NY 125181093806580
- Thomas Robb, D.O.Cornwall, NY 125181245327162
- Daniel Peters, MDHolmes, NY 125311326395906
- Rakel Astorga, M.D.Hudson, NY 125341831345693
- Vincent Back, M.D.Hudson, NY 125341144239252
- Matthew Fitzgerald, D.O.Hudson, NY 125341932596145
- Brigitte Kaufman, M.D.Hudson, NY 125341841259033
- Wayne Maben, MDHudson, NY 125341306899919
Common questions
What is Sumy Chang, MD's NPI number?
Sumy Chang, MD's National Provider Identifier (NPI) is 1770721987, issued on Jan 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sumy Chang, MD located?
The NPPES record lists a practice address at 600 Westage Business Ctr Dr, Fishkill, NY, 12524. Phone: (845) 231-5600. Providers update this record themselves, so call before visiting.
How can I verify Sumy Chang, MD's license?
NPPES lists New York license number 251941, 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 Sumy Chang, MD prescribe under Medicare Part D?
In 2024, Sumy Chang, MD had 37 Medicare Part D claims for 29 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Sumy Chang, MD's MIPS final score?
The 2023 MIPS final score is 93.7 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.