Nancy B. Merrell, M.D.
Gastroenterology Physician · Cooperstown, NY
Nancy B. Merrell, M.D. is a gastroenterology physician with a practice address in Cooperstown, New York, and NPI 1710943246, issued on Apr 24, 2006. Check the license (New York 132789, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Nancy B. Merrell
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 132789 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Atwell RD, Cooperstown, NY 13326
- Phone
- (607) 547-3760
- Enumerated
- Apr 24, 2006
- Record last updated
- Jun 18, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (607) 547-6995
- Medicaid ID
- 01162761 NY
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 1 Atwell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fady AbdelmalekPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1124750682
- Mohamud Abdi, MDStudent in an Organized Health Care Education/Training Program1164225678
- Liana Abduova, MDStudent in an Organized Health Care Education/Training Program1770474017
- Dawn Abounader Chase, RDRegistered Dietitian1356584122
- Gayle Abramson, M.D.Diagnostic Radiology Physician1578676680
- Rami Abu Sbeit, M.D.Ophthalmology Physician1558056531
Verify Nancy B. Merrell 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 132789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average gastroenterology physician in 2024
148 Medicare Part D claims for 33 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Famotidine27 claims
- Omeprazole16 claims
- Spironolactone16 claims
- Creon15 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): 86.6 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).
Nancy B. Merrell among 1,797 gastroenterology physician records in New York
Nancy B. Merrell, 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2008 · 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).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Cooperstown → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Charles Casale, MDCooperstown, NY 133261811074636
- Carmine Catalano, MDCooperstown, NY 133261467895979
- Jerome Cohen, M.D.Cooperstown, NY 133261538190822
- Peter Francisco, D.O.Cooperstown, NY 133261851618680
- Qing He, M.D.Cooperstown, NY 133261730493412
- Sushma Venugopal, M.D.Cooperstown, NY 133261306008750
- Aamer Mirza, M.D.New Hartford, NY 134131730173857
- Uzma Abbasi, M.D.Oneida, NY 134211275856106
Common questions
What is Nancy B. Merrell, M.D.'s NPI number?
Nancy B. Merrell, M.D.'s National Provider Identifier (NPI) is 1710943246, issued on Apr 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy B. Merrell, M.D. located?
The NPPES record lists a practice address at 1 Atwell RD, Cooperstown, NY, 13326. Phone: (607) 547-3760. Providers update this record themselves, so call before visiting.
How can I verify Nancy B. Merrell, M.D.'s license?
NPPES lists New York license number 132789, 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 Nancy B. Merrell, M.D. prescribe under Medicare Part D?
In 2024, Nancy B. Merrell, M.D. had 148 Medicare Part D claims for 33 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Nancy B. Merrell, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.6 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.