Doctor profile · Federal record
Dr. Emily Williams, M.D.
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Amherst, NY
- NPI 1174563191
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4575 Main St
Amherst, NY 142264567
(716) 633-4575
fax (716) 633-4576
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 29, 2020
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- New York #231305
- Medicaid
- NY #02775235
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174563191. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
69
Distinct HCPCS
3
Medicare allowed
$3,532
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 34 | 34 | $35 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 19 | $79 | |
Q0091 |
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 11 | 11 | $39 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 26. This provider delivers 2.7× the peer median.Open Payments
Industry payments received
All-time total
$147
Transactions
7
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Hologic Sales and Service, LLC | 2 | $42.01 | |
| Astellas Pharma US Inc | 1 | $28.02 | |
| Medtronic, Inc. | 1 | $24.76 | |
| Novo Nordisk Inc | 1 | $20.83 | |
| ABBVIE INC. | 1 | $17.26 | |
| Agile Therapeutics, Inc. | 1 | $14.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
132
Patients
36
Total drug cost
$13,857
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Estradiol | Generic | 38 | 22 | $7,853 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 27 | 0 | $503 |
| Clobetasol Propionate | Generic | 21 | 14 | $645 |
| Triamcinolone Acetonide | Generic | 13 | 0 | $84 |
| Fluconazole | Generic | 11 | 0 | $54 |
| Medroxyprogesterone Acetate | Generic | 11 | 0 | $52 |
| Prempro (Estrogen,con/M-Progest Acet) | Brand | 11 | 0 | $4,668 |
Frequently asked questions
What is Dr. Emily Williams's medical specialty?
Dr. Emily Williams practices Obstetrics & Gynecology Physician in Amherst, NY.
Where does Dr. Emily Williams practice?
Dr. Emily Williams practices at 4575 Main St, Amherst, NY 142264567. Office phone: 7166334575.
What is Dr. Emily Williams's NPI?
Dr. Emily Williams's National Provider Identifier (NPI) is 1174563191, issued by NPPES.
Does Dr. Emily Williams accept Medicare assignment?
Dr. Emily Williams does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Emily Williams commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.