Doctor profile · Federal record
Dr. Peter Williams, DO
Anesthesiology Physician (CMS: Anesthesiology) · Cheektowaga, NY
- NPI 1295780831
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
Atwal Surgery Center, 3095 Harlem RD
Cheektowaga, NY 142252500
(716) 323-6579
fax (716) 323-6659 - Additional location
-
Atlas Surgery Center (Ubns), 50 George Karl Blvd
Williamsville, NY 14221 - Mailing address
-
1001 Main St Ste K-3502
Buffalo, NY 142031009
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- January 31, 2024
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- New York #238809
- Medicaid
- NY #02758978
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295780831. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
336
Distinct HCPCS
6
Medicare allowed
$24,541
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 207 | 172 | $62 | |
00145 |
Anesthesia for retinal surgery | 47 | 45 | $107 | |
00910 |
Anesthesia for other procedure on urinary system through urethra | 41 | 39 | $69 | |
00140 |
Anesthesia for other procedure on eye | 17 | 15 | $83 | |
00103 |
Anesthesia for procedure on eyelid | 12 | 12 | $94 | |
00873 |
Anesthesia for shock wave therapy for urinary system stones without water bath | 12 | 12 | $114 |
In context: peer comparison
Among 5 peers in Cheektowaga Anesthesiology Physician, average services per provider: 34. This provider delivers 9.9× the peer median.Frequently asked questions
What is Dr. Peter Williams's medical specialty?
Dr. Peter Williams practices Anesthesiology Physician in Cheektowaga, NY.
Where does Dr. Peter Williams practice?
Dr. Peter Williams practices at Atwal Surgery Center, Cheektowaga, NY 142252500. Office phone: 7163236579.
What is Dr. Peter Williams's NPI?
Dr. Peter Williams's National Provider Identifier (NPI) is 1295780831, issued by NPPES.
Does Dr. Peter Williams accept Medicare assignment?
Yes. Dr. Peter Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Williams commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for retinal surgery (HCPCS 00145); Anesthesia for other procedure on urinary system through urethra (HCPCS 00910). Source: CMS Medicare Physician & Other Practitioners file.