WARREN A BIRCH (MD) – Anesthesiology Physician, NPI 1467431361
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
67 ANESTHESIOLOGY in WY
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Provider Addresses for WARREN A BIRCH (MD)
Wyoming Medical Center East Campus, 6550, East 2nd Street, Casper, Natrona County, Wyoming, 82609, United States
CASPER, WY 826094321
Phone: (307) 995-8100
Type: Location
742, South David Street, Casper, Natrona County, Wyoming, 82601, United States
CASPER, WY 826013137
Phone: (307) 234-9657
Fax: (307) 234-0306
Type: Mailing
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: 2003-11-06
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 |
|---|---|---|---|---|
| I20031106000105 | I | Anesthesiology | WY | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 82609)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | WY | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 13 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology, Nuclear Medicine | NJ | |
| Nurse Practitioner | WY | |
| Certified Registered Nurse Anesthetist (Crna) | WY | |
| Family Practice | MO | |
| Emergency Medicine | OR | |
| A N E S T H E S I O L O G Y | WY | |
| - | CA | |
| Hand Surgery, Orthopedic Surgery | WY | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NY | |
| - | WY |
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