PETER D WILLIAMS (DO) – Anesthesiology Physician, NPI 1295780831
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,262 ANESTHESIOLOGY in NY
Provider Addresses for PETER D WILLIAMS (DO)
PO BOX 551420
FORT LAUDERDALE, FL 333551420
Phone: (866) 507-5244
Fax: (855) 851-4405
Type: Mailing
6511 SPRINGBROOK AVE
RHINEBECK, NY 12572
Phone: (845) 334-2819
Type: Location
Atlas Surgery Center (UBNS)
50 George Karl Blvd
Williamsville, NY 14221
Phone: (716) 323-6579
Fax: (716) 323-6659
Type: Location
1001 MAIN ST STE K-3502
BUFFALO, NY 142031009
Phone: (716) 323-6579
Fax: (716) 323-6659
Type: Mailing
ATWAL SURGERY CENTER
3095 HARLEM RD
CHEEKTOWAGA, NY 142252500
Phone: (716) 323-6579
Fax: (716) 323-6659
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2006-06-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20060615000092 | I | Anesthesiology | NY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 00142 | Anesthesia for lens surgery | 207 | 172 | $0 |
| 00145 | Anesthesia for retinal surgery | 47 | 45 | $0 |
| 00910 | Anesthesia for other procedure on urinary system through urethra | 41 | 39 | $0 |
| 00140 | Anesthesia for other procedure on eye | 17 | 15 | $0 |
| 00103 | Anesthesia for procedure on eyelid | 12 | 12 | $0 |
Insurance plans in this area (ZIP 33355)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | NY | 00142 | Anesthesia for lens surgery | 27 | 27 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | NY | |
| - | NY | |
| A N E S T H E S I O L O G Y | NY | |
| A N E S T H E S I O L O G Y | CT | |
| A N E S T H E S I O L O G Y | NY | |
| Anesthesiology, Pediatric Medicine | NY | |
| A N E S T H E S I O L O G Y | NY | |
| A N E S T H E S I O L O G Y | NY | |
| Certified Registered Nurse Anesthetist (Crna) | NY | |
| Certified Registered Nurse Anesthetist (Crna) | NY |
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