Rebecca E. Sorley-Mastrodomenico, M.D.
Obstetrics & Gynecology Physician · Williamsville, NY
Rebecca E. Sorley-Mastrodomenico, M.D. is an obstetrics & gynecology physician with a practice address in Williamsville, New York, and NPI 1023164738, issued on Jan 26, 2007. Check the license (New York 201359, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Rebecca E. Sorley-Mastrodomenico
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 201359 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2240 North Forest RD., Williamsville, NY 14221
- Phone
- (716) 639-4034
- Enumerated
- Jan 26, 2007
- Record last updated
- Jul 21, 2022
- Fax
- (716) 929-8940
- Medicaid ID
- 01636355 NY
- Medicare enrollment
- Enrolled (PECOS I20100904000006); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Also registered at 2240 North Forest RD.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Corigliano, MDObstetrics & Gynecology Physician1043361256
- Ndey Diallo, M.D.Obstetrics & Gynecology Physician1538435987
- Cheryl Haslinger, NPObstetrics & Gynecology Nurse Practitioner1609910868
- Robin Hoebel, M.D.Obstetrics & Gynecology Physician1285780064
- Kristen Hollach Anastasi, NPObstetrics & Gynecology Physician1134259070
- Theresa Rush, M.D.Obstetrics & Gynecology Physician1609922475
Verify Rebecca E. Sorley-Mastrodomenico 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 201359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
551 Medicare Part D claims for 170 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Alendronate Sodium102 claims
- Estradiol77 claims
- Valacyclovir47 claims
- Clobetasol Propionate41 claims
- Premarin21 claims
- Myrbetriq15 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.
Industry payments in 2024: $1,185.15
60 payments; by number, the most common kind was food and beverage; the largest payer was Mayne Pharma Commercial LLC. 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.
Bills Medicare through one group practice
- Audubon Women's Medical Associates, PCWilliamsville, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca E. Sorley-Mastrodomenico among 3,174 obstetrics & gynecology physician records in New York
Rebecca E. Sorley-Mastrodomenico, M.D. 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 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 41% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1992 · 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 Williamsville → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Joanne Arnold, MDWilliamsville, NY 142211912926809
- August Bruno, M.D.Orchard Park, NY 142211013996131
- Gabriel Chouchani, M.D.Williamsville, NY 142211629062013
- Adel Chouchani, M.D.Williamsville, NY 142211255325650
- Theodore Costich, M.D.Williamsville, NY 142211245331818
- Susan Erk, DOWilliamsville, NY 142211477520203
- Margarita Giotis, MDWilliamsville, NY 142211245276203
- Suzette Lajeunesse, M.D.Williamsville, NY 142211881600609
Common questions
What is Rebecca E. Sorley-Mastrodomenico, M.D.'s NPI number?
Rebecca E. Sorley-Mastrodomenico, M.D.'s National Provider Identifier (NPI) is 1023164738, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca E. Sorley-Mastrodomenico, M.D. located?
The NPPES record lists a practice address at 2240 North Forest RD., Williamsville, NY, 14221. Phone: (716) 639-4034. Providers update this record themselves, so call before visiting.
How can I verify Rebecca E. Sorley-Mastrodomenico, M.D.'s license?
NPPES lists New York license number 201359, 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 Rebecca E. Sorley-Mastrodomenico, M.D. prescribe under Medicare Part D?
In 2024, Rebecca E. Sorley-Mastrodomenico, M.D. had 551 Medicare Part D claims for 170 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.