Ewelina Bryll-Perzan, M.D.
Endocrinology, Diabetes & Metabolism Physician · Scarsdale, NY
Ewelina Bryll-Perzan, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Scarsdale, New York, and NPI 1649627282, issued on May 23, 2016. Check the license (New York 311759, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ewelina Bryll-Perzan
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 311759 NY
Self-reported in NPPES; status is on the state search - Practice location
- 14 Harwood CT Ste 415, Scarsdale, NY 10583
- Phone
- (914) 714-3308
- Enumerated
- May 23, 2016
- Record last updated
- Jul 17, 2026
- Medicare enrollment
- Enrolled (PECOS I20210913002102); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
Also registered at 14 Harwood CT Ste 415
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Caldona, MS, BCBABehavior Analyst1134755622
- Jasmine Peck, LMSWClinical Social Worker1477133080
- Aditi RaiMental Health Counselor1033825781
Verify Ewelina Bryll-Perzan 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 311759Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,339 Medicare Part D claims for 377 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Levothyroxine Sodium229 claims
- Ozempic209 claims
- Metformin Hcl Er170 claims
- Metformin Hcl167 claims
- Alendronate Sodium125 claims
- Jardiance124 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 practice group's MIPS final score for 2023 (Medicare payment program): 91.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Westchester Health Medical PCKatonah, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ewelina Bryll-Perzan among 970 endocrinology, diabetes & metabolism physician records in New York
Ewelina Bryll-Perzan, M.D. is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 81% of them.
- NPI issued2016 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2009 · median 2004 among the 694 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in New York
There are 970 endocrinology, diabetes & metabolism physician records in New York.
All 970 in New York → Every provider in Scarsdale → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- David Bloomgarden, MDScarsdale, NY 105831568422947
- Marvin Lipman, M.D.Scarsdale, NY 105831790785178
- Jamie Mandac, M.D.Scarsdale, NY 105831316144454
- Ernest Terranova, M.D.South Salem, NY 105901093746448
- Sandra Aleksic, MDTarrytown, NY 105911265864409
- James Hellerman, MDTarrytown, NY 105911164406799
- Michael Marchese, M.D.Sleepy Hollow, NY 105911427287564
- Michael Goldberg, M.D.Valhalla, NY 105951902885486
Common questions
What is Ewelina Bryll-Perzan, M.D.'s NPI number?
Ewelina Bryll-Perzan, M.D.'s National Provider Identifier (NPI) is 1649627282, issued on May 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Ewelina Bryll-Perzan, M.D. located?
The NPPES record lists a practice address at 14 Harwood CT Ste 415, Scarsdale, NY, 10583. Phone: (914) 714-3308. Providers update this record themselves, so call before visiting.
How can I verify Ewelina Bryll-Perzan, M.D.'s license?
NPPES lists New York license number 311759, 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 Ewelina Bryll-Perzan, M.D. prescribe under Medicare Part D?
In 2024, Ewelina Bryll-Perzan, M.D. had 2,339 Medicare Part D claims for 377 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Ewelina Bryll-Perzan, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.6 of 100, reported for the practice group. 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.