Gary D. Steward, M.D.
Family Medicine Physician · Sherburne, NY
Gary D. Steward, M.D. is a family medicine physician with a practice address in Sherburne, New York, and NPI 1629028360, issued on May 11, 2006. Check the license (New York 159714, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gary D. Steward
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 159714 NY
Self-reported in NPPES; status is on the state search - Practice location
- 20 Chapel St, Sherburne, NY 13460
- Phone
- (607) 674-2445
- Enumerated
- May 11, 2006
- Record last updated
- Aug 26, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (607) 674-4338
- Medicaid ID
- 01069621 NY
- Medicare enrollment
- Enrolled (PECOS I20090824000582); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1979
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 20 Chapel St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Durantini, AGPCNPAdult Health Nurse Practitioner1972279933
- Steven Russell, PA-CPhysician Assistant1689305203
- Martha Smith, FNPFamily Nurse Practitioner1285069112
Verify Gary D. Steward 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 159714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 56% of the cost of the top drugs
78 Medicare Part D claims for 59 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Boostrix Tdap33 claims
- Shingrix13 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).
Bills Medicare through one group practice
- Mary Imogene Bassett HospitalCobleskill, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary D. Steward among 6,417 family medicine physician records in New York
Gary D. Steward, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% 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, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1979 · median 2007 among the 4,188 with a school on file
- Record last updated2008 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 family medicine physician record lists a practice address in Sherburne
They are 1 of the 47 NPPES records with a practice address in Sherburne, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Sherburne → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Matthew McKay, MDSherrill, NY 134611710140900
- Lynne Digennaro, MDVernon, NY 134761922069046
- Deborah Meester, MDVernon, NY 134761750342226
- Matthew Siegenthaler, MDVernon, NY 134761376924100
- Erin Thompson, MDVernon, NY 134761851528368
- Andrew Wight, MDVernon, NY 134761992116404
- Keith Marshall, MDVerona, NY 134781770804288
- Jennifer Lavesa-Cesana, MDRome, NY 134411770886889
Common questions
What is Gary D. Steward, M.D.'s NPI number?
Gary D. Steward, M.D.'s National Provider Identifier (NPI) is 1629028360, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary D. Steward, M.D. located?
The NPPES record lists a practice address at 20 Chapel St, Sherburne, NY, 13460. Phone: (607) 674-2445. Providers update this record themselves, so call before visiting.
How can I verify Gary D. Steward, M.D.'s license?
NPPES lists New York license number 159714, 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 D. Steward, M.D. prescribe under Medicare Part D?
In 2024, Gary D. Steward, M.D. had 78 Medicare Part D claims for 59 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Gary D. Steward, 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.