DR. SARAH K. WALKER (M.D.) – Surgery Physician, NPI 1205077104
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
377 GENERAL SURGERY in IA
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Provider Addresses for DR. SARAH K. WALKER (M.D.)
Academic Education Center (AEC), 4800, Alberta Avenue, El Paso, El Paso County, Texas, 79905, United States
DEPARTMENT OF SURGERY MSC 41031
EL PASO, TX 799052700
Phone: (915) 215-5310
Fax: (915) 215-8605
Type: Mailing
University of Iowa Hospitals & Clinics, 200, Hawkins Drive, Iowa City, Johnson County, Iowa, 52245, United States
DEPARTMENT OF SURGERY
IOWA CITY, IA 522421009
Phone: (319) 356-2902
Fax: (319) 356-8682
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: 2019-08-20
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 |
|---|---|---|---|---|
| I20190820001481 | I | General Surgery | TX | 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 79905)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Vascular Surgery | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| General Surgery | TN | |
| N E U R O L O G Y | TX | |
| Pediatric Medicine | TX | |
| - | TX | |
| O T O L A R Y N G O L O G Y | TX | |
| - | LA | |
| - | KS | |
| Diagnostic Radiology | TX |
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