NPPES file of Aug 9, 2026

Gary J. Nicholson, MD

Obstetrics & Gynecology Physician · Elmira, NY

Gary J. Nicholson, MD is an obstetrics & gynecology physician with a practice address in Elmira, New York, and NPI 1629145768, issued on Nov 30, 2006. Check the license (New York 196428, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629145768
Name
Gary J. Nicholson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
196428 NY
Self-reported in NPPES; status is on the state search
Practice location
600 Fitch St Ste 102, Elmira, NY 14905
Phone
(607) 734-6544
Enumerated
Nov 30, 2006
Record last updated
Nov 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(607) 734-6580
Medicaid ID
01884977 NY
Medicare enrollment
Enrolled (PECOS I20040809000976); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 600 Fitch St Ste 102

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Octavia Flanagan, RN, PHDWomen's Health Nurse Practitioner1083045074
  2. Amanda Halpenny, CNMAdvanced Practice Midwife1992100135
  3. Kylie Newman Murrelle, NPFamily Nurse Practitioner1801519293
  4. Alison Platukis, CNMAdvanced Practice Midwife1649811274
  5. Kathie ProperFamily Nurse Practitioner1831766047

Verify Gary J. Nicholson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 196428
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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25% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

124 Medicare Part D claims for 35 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Gary Nicholson124
  2. Specialty average165

Most prescribed

  1. Estradiol17 claims
  2. Oxybutynin Chloride Er17 claims
  3. Premarin17 claims
  4. Triamcinolone Acetonide14 claims
  5. Fluocinonide11 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): 81.3 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.

  1. Qualityout of 100 · 30% of the final score61.8
  2. Costout of 100 · 30%65.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

2 hospitals and group practices

  1. Arnot Ogden Medical CenterHorseheads, NY · Acute Care Hospitals2 of 5 stars
  2. Arnot Medical Services PLLCElmira, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Gary J. Nicholson among 3,174 obstetrics & gynecology physician records in New York

Gary J. Nicholson, MD is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1993 · median 2002 among the 1,870 with a school on file
  • Record last updated2020 · 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 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in New York

There are 3,174 obstetrics & gynecology physician records in New York.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Sungji Chai, M.D.Elmira, NY 149051245238674
  2. Walter Freeman, M.D.Elmira, NY 149051427073816
  3. Kenneth Herzl-Betz, M.D.Elmira, NY 149051720011414
  4. Bruce Surosky, M.D.Elmira, NY 149011215979018
  5. Lu Ann Kaye, M.D.Wellsville, NY 148951508952607
  6. Krishna Ramavath, MDWellsville, NY 148951811370448
  7. Alexander Vigh, M.D.Wellsville, NY 148951235230095
  8. Lisa Baclawski, M.D.Ithaca, NY 148501730486945

Common questions

What is Gary J. Nicholson, MD's NPI number?

Gary J. Nicholson, MD's National Provider Identifier (NPI) is 1629145768, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary J. Nicholson, MD located?

The NPPES record lists a practice address at 600 Fitch St Ste 102, Elmira, NY, 14905. Phone: (607) 734-6544. Providers update this record themselves, so call before visiting.

How can I verify Gary J. Nicholson, MD's license?

NPPES lists New York license number 196428, 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 Gary J. Nicholson, MD prescribe under Medicare Part D?

In 2024, Gary J. Nicholson, MD had 124 Medicare Part D claims for 35 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Gary J. Nicholson, MD's MIPS final score?

The 2023 MIPS final score is 81.3 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.