Rachelle M. St.onge, M.D., M.P.H.
Obstetrics & Gynecology Physician · Buffalo, NY
Rachelle M. St.onge, M.D., M.P.H. is an obstetrics & gynecology physician with a practice address in Buffalo, New York, and NPI 1154709046, issued on May 11, 2015. Check the license (New York 297060, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Rachelle M. St.onge
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 297060 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Main Street, Buffalo, NY 14203
- Phone
- (716) 636-8284
- Enumerated
- May 11, 2015
- Record last updated
- Jun 17, 2022
- Medicare enrollment
- Enrolled (PECOS I20190722002472); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Also registered at 1001 Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Melissa Converse, N.P.Women's Health Nurse Practitioner1972937563
- Alexandria DoodyBehavior Analyst1760170591
- Stephane Ethier, M.D.Student in an Organized Health Care Education/Training Program1013850528
Verify Rachelle M. St.onge 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 297060Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
86 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 22% of claims.
Most prescribed
- Estradiol19 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): 94.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $26.70
1 payment: education; the largest payer was Millicent US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
3 hospitals and group practices
- Kaleida HealthBuffalo, NY · Acute Care Hospitals3 of 5 stars
- Erie County Medical Center CorporationBuffalo, NY
- University Gynecologists And Obstetricians,inc.Buffalo, 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.
Rachelle M. St.onge among 3,174 obstetrics & gynecology physician records in New York
Rachelle M. St.onge, M.D., M.P.H. 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 2015, is newer than 81% of them.
- NPI issued2015 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2007 · median 2002 among the 1,870 with a school on file
- Record last updated2022 · 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.
All 3,174 in New York → Every provider in Buffalo → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kelly Coughlin, MDBuffalo, NY 142031730718347
- Joseph De Nagy, DOBuffalo, NY 142031982867941
- Samantha Deans, MD, MPHBuffalo, NY 142031922492131
- Maxwell Henricks, MDBuffalo, NY 142031578927547
- Verneth Joseph, MDBuffalo, NY 142031699411140
- Faye Justicia-Linde, MDBuffalo, NY 142031821110263
- Diego Manavella Isasmendi, MD, PHDBuffalo, NY 142031265173371
- Maria Morgan, MDBuffalo, NY 142031033738943
Common questions
What is Rachelle M. St.onge, M.D., M.P.H.'s NPI number?
Rachelle M. St.onge, M.D., M.P.H.'s National Provider Identifier (NPI) is 1154709046, issued on May 11, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Rachelle M. St.onge, M.D., M.P.H. located?
The NPPES record lists a practice address at 1001 Main Street, Buffalo, NY, 14203. Phone: (716) 636-8284. Providers update this record themselves, so call before visiting.
How can I verify Rachelle M. St.onge, M.D., M.P.H.'s license?
NPPES lists New York license number 297060, 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 Rachelle M. St.onge, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Rachelle M. St.onge, M.D., M.P.H. had 86 Medicare Part D claims for 35 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Rachelle M. St.onge, M.D., M.P.H.'s MIPS final score?
The 2023 MIPS final score is 94.3 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.