Carylann Hadjiyane, M.D.
Gastroenterology Physician · New Hyde Park, NY
Carylann Hadjiyane, M.D. is a gastroenterology physician with a practice address in New Hyde Park, New York, and NPI 1003816786, issued on Jul 26, 2005. Check the license (New York 170682, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Carylann Hadjiyane
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 170682 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1991 Marcus Ave, New Hyde Park, NY 11042
- Phone
- (516) 365-4949
- Enumerated
- Jul 26, 2005
- Record last updated
- Mar 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (516) 365-5462
- Medicare enrollment
- Enrolled (PECOS I20100610000587); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 1991 Marcus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paolo Bolognese, M.D.Neurological Surgery Physician1154492148
- Eugene Bonapace, M.D.Gastroenterology Physician1053316505
Verify Carylann Hadjiyane 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 170682Check 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% more Medicare Part D claims than the average gastroenterology physician in 2024
1,419 Medicare Part D claims for 414 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Famotidine317 claims
- Pantoprazole Sodium246 claims
- Omeprazole244 claims
- Dicyclomine Hcl92 claims
- Sod Sulf-Potass Sulf-Mag Sulf69 claims
- Mesalamine48 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): 84.5 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
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carylann Hadjiyane among 1,797 gastroenterology physician records in New York
Carylann Hadjiyane, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% 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, 85% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1986 · median 1999 among the 1,378 with a school on file
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 gastroenterology physician records list a practice address in New Hyde Park
They are 40 of the 4,217 NPPES records with a practice address in New Hyde Park, and 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in New Hyde Park → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Gregory Ackert, M.D.New Hyde Park, NY 110421417991803
- Allen Ahdoot, M.D.New Hyde Park, NY 110421053364323
- Paul Berg, MDNew Hyde Park, NY 110421003870429
- Jeffrey Berger, M.D.New Hyde Park, NY 110421174526941
- Eugene Bonapace, M.D.New Hyde Park, NY 110421053316505
- Anthony Celifarco, M.D.New Hyde Park, NY 110421205839305
- Robert Gal, MDNew Hyde Park, NY 110421356396675
- Lev Ginzburg, M.D.New Hyde Park, NY 110421528086212
Common questions
What is Carylann Hadjiyane, M.D.'s NPI number?
Carylann Hadjiyane, M.D.'s National Provider Identifier (NPI) is 1003816786, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Carylann Hadjiyane, M.D. located?
The NPPES record lists a practice address at 1991 Marcus Ave, New Hyde Park, NY, 11042. Phone: (516) 365-4949. Providers update this record themselves, so call before visiting.
How can I verify Carylann Hadjiyane, M.D.'s license?
NPPES lists New York license number 170682, 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 Carylann Hadjiyane, M.D. prescribe under Medicare Part D?
In 2024, Carylann Hadjiyane, M.D. had 1,419 Medicare Part D claims for 414 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Carylann Hadjiyane, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.5 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.