NPPES file of Aug 9, 2026

Debra Walker, PA-C

Surgical Physician Assistant · Casper, WY

Debra Walker, PA-C is a surgical physician assistant with a practice address in Casper, Wyoming, and NPI 1912993015, issued on Sep 23, 2005. Check the license (Wyoming 146, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912993015
Name
Debra Walker
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
146 WY
Self-reported in NPPES; status is on the state search
Practice location
419 S Washington St, Casper, WY 82601
Phone
(307) 577-4220
Enumerated
Sep 23, 2005
Record last updated
May 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(307) 235-0931
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 419 S Washington St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Anderson, M.D.Vascular Surgery Physician1205822442
  2. Todd Beckstead, M.D.Surgery Physician1336135763
  3. Paul Bettinger, M.D.Internal Medicine Physician1346201076
  4. Charles Bowkley, MDDiagnostic Radiology Physician1528286911
  5. Frederick Cubin, M.D.Diagnostic Radiology Physician1457301004
  6. Shawn Ficken, PA-CPhysician Assistant1871809699

Verify Debra Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
    Search for license 146
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wyoming license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average surgical physician assistant in 2024

11 Medicare Part D claims, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Debra Walker11
  2. Specialty average304

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score67.3
  2. Costout of 100 · 30%65.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Debra Walker among 29 surgical physician assistant records in Wyoming

Debra Walker, PA-C is one of 29 surgical physician assistant records with a practice address in Wyoming. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2018 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Wyoming

There are 29 surgical physician assistant records in Wyoming.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Tim Ficken, CSTFABar Nunn, WY 826011790206670
  2. Damon Green, PA-CCasper, WY 826011376522276
  3. Josephine HeathCasper, WY 826011992553523
  4. Nikki Fedel, PACCasper, WY 826091073756151
  5. Stephanie Pierce, P.A.Casper, WY 826091255768644
  6. Terri Marso, PA-CDouglas, WY 826331932271343
  7. Tristyn Richendifer, PA-CDouglas, WY 826331265816466
  8. Christopher Erschen, PA-CLander, WY 825201811099450

Common questions

What is Debra Walker, PA-C's NPI number?

Debra Walker, PA-C's National Provider Identifier (NPI) is 1912993015, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Debra Walker, PA-C located?

The NPPES record lists a practice address at 419 S Washington St, Casper, WY, 82601. Phone: (307) 577-4220. Providers update this record themselves, so call before visiting.

How can I verify Debra Walker, PA-C's license?

NPPES lists Wyoming license number 146, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.

How much does Debra Walker, PA-C prescribe under Medicare Part D?

In 2024, Debra Walker, PA-C had 11 Medicare Part D claims; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Debra Walker, PA-C's MIPS final score?

The 2023 MIPS final score is 76.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.