NATHAN ALEXANDER WILLIAMS – Certified Registered Nurse Anesthetist, NPI 1457781106
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,016 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in OH
Provider Addresses for NATHAN ALEXANDER WILLIAMS
PO BOX 640446
CINCINNATI, OH 452640446
Phone: (717) 263-5562
Fax: (717) 263-1566
Type: Mailing
2222 PHILADELPHIA DR
DAYTON, OH 454061813
Phone: (937) 734-2612
Type: Location
11511 87TH AVENUE CT E
PUYALLUP, WA 983733891
Phone: (740) 794-0365
Type: Mailing
401 15TH AVE SE
PUYALLUP, WA 983723715
Phone: (253) 697-4000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $85.
Total Amount is formed as General ($85) + Research ($0) + Ownership ($0) = $85.
Last reported payment date: 2024-10-09 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($71).
Total Amount
$85
General + Research + Ownership
Payments
5
Total payment records
General Amount
$85
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $71 |
| Heron Therapeutics, Inc. | $14 |
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: 2025-07-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20140129001846 | I | Certified Registered Nurse Anesthetist (Crna) | OH | TBD |
| I20210329001743 | I | Certified Registered Nurse Anesthetist (Crna) | WA | TBD |
| I20250718003330 | I | Certified Registered Nurse Anesthetist (Crna) | NC | 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 |
|---|---|---|---|---|
| 00670 | Anesthesia for extensive surgery on spine | 16 | 16 | $0 |
| 00918 | Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope | 12 | 12 | $0 |
Insurance plans in this area (ZIP 45264)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CERTIFIED REGISTERED NURSE ANESTHET | OH | 00790 | Anesthesia for procedure in upper abdomen including use of an endoscope | 12 | 12 |
| CERTIFIED REGISTERED NURSE ANESTHET | OH | 01402 | Anesthesia for open or endoscopic total knee joint replacement | 11 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology Assistant | NC | |
| Certified Registered Nurse Anesthetist (Crna) | TN | |
| - | NC | |
| - | NC | |
| - | NC | |
| - | NC | |
| - | NC | |
| Certified Registered Nurse Anesthetist (Crna) | FL | |
| - | NC | |
| - | MO |
Reviews
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