Doctor profile · Federal record

Dr. Rebecca Sorley-Mastrodomenico, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Williamsville, NY

  • NPI 1023164738
  • Accepts Medicare
  • 34 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2240 North Forest RD.
Williamsville, NY 14221
(716) 639-4034
fax (716) 929-8940

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 21, 2022
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
New York #201359
Medicaid
NY #01636355

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023164738. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
69
Distinct HCPCS
1
Medicare allowed
$2,568
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 69 69 $37

In context: peer comparison

Among 13 peers in Williamsville Obstetrics & Gynecology Physician, average services per provider: 45. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,185
Transactions
58
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Mayne Pharma Commercial LLC 16 $276.11
Astellas Pharma US INC 13 $238.86
Exeltis, USA INC. 5 $104.42
Pfizer INC. 3 $58.32
Daiichi Sankyo INC. 2 $57.17
Biogen, INC. 2 $52.99
Agile Therapeutics, INC. 3 $52.39
CooperSurgical, INC. 2 $51.55
Hologic Sales and Service, LLC 2 $47.90
Organon LLC 2 $47.03
Merck Sharp & Dohme LLC 2 $46.83
Exact Sciences Corporation 2 $42.00
Amgen INC. 2 $33.90
Sumitomo Pharma America, INC. 1 $25.70
Lilly USA, LLC 1 $17.95

By nature of payment

Food and Beverage
$1,185

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
271
Patients
83
Total drug cost
$30,512
Drug Type Claims Patients Total cost
Alendronate Sodium Generic 92 29 $922
Estradiol Generic 52 21 $5,970
Clobetasol Propionate Generic 29 22 $791
Valacyclovir (Valacyclovir Hcl) Brand 25 0 $657
Premarin (Estrogens, Conjugated) Brand 19 0 $9,360
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 17 0 $90
Myrbetriq (Mirabegron) Brand 14 0 $9,705
Nystatin-Triamcinolone (Nystatin/Triamcinolone Acet) Brand 12 11 $289
Intrarosa (Prasterone (Dhea)) Brand 11 0 $2,727

Frequently asked questions

Auto-generated from federal data
What is Dr. Rebecca Sorley-Mastrodomenico's medical specialty?
Dr. Rebecca Sorley-Mastrodomenico practices Obstetrics & Gynecology Physician in Williamsville, NY.
Where does Dr. Rebecca Sorley-Mastrodomenico practice?
Dr. Rebecca Sorley-Mastrodomenico practices at 2240 North Forest RD., Williamsville, NY 14221. Office phone: 7166394034.
What is Dr. Rebecca Sorley-Mastrodomenico's NPI?
Dr. Rebecca Sorley-Mastrodomenico's National Provider Identifier (NPI) is 1023164738, issued by NPPES.
Does Dr. Rebecca Sorley-Mastrodomenico accept Medicare assignment?
Yes. Dr. Rebecca Sorley-Mastrodomenico accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Sorley-Mastrodomenico commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.