NPPES file of Aug 9, 2026

Anna Corkery Walker, ARNP

Family Nurse Practitioner · Iowa City, IA

Anna Corkery Walker, ARNP is a family nurse practitioner with a practice address in Iowa City, Iowa, and NPI 1265397319, issued on Dec 22, 2025. Check the license (Iowa A186794, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265397319
Name
Anna Corkery Walker
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
A186794 IA
Self-reported in NPPES; status is on the state search
Practice location
200 Hawkins Dr, Iowa City, IA 52242
Phone
(319) 356-1616
Enumerated
Dec 22, 2025
Record last updated
Jan 27, 2026
Medicare enrollment
Enrolled (PECOS I20260129001301); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 Hawkins Dr

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

  1. Helena Aaberg, MDAnesthesiology Physician1689301558
  2. Abdullah Abbasi, MDGastroenterology Physician1932944204
  3. Mary Jo Abbott, RPHPharmacist1841325875
  4. Francois Abboud, MDCardiovascular Disease Physician1598753113
  5. Abdalla Abdalla, MBBCHAnatomic Pathology & Clinical Pathology Physician1518859826
  6. Sameh AbdallaAnatomic Pathology & Clinical Pathology Physician1437902160

Verify Anna Corkery Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license A186794
    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 Iowa 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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Bills Medicare through one group practice

  1. State University OF IowaIowa City, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna Corkery Walker among 1,971 family nurse practitioner records in Iowa

Anna Corkery Walker, ARNP is one of 1,971 family nurse practitioner records with a practice address in Iowa. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 91% of them.

  • NPI issued2025 · 91% of these records are older, 3% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2025 · median 2018 among the 1,398 with a school on file
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

138 family nurse practitioner records list a practice address in Iowa City

They are 138 of the 7,163 NPPES records with a practice address in Iowa City, and 1,971 family nurse practitioner records in Iowa.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Bethany BryantIowa City, IA 522421992980098
  2. Teresa Coker, APRN, BCIowa City, IA 522421376736058
  3. Megan Davis-De Geus, ARNPIowa City, IA 522421093043580
  4. Cynthia Deschenes, ARNPIowa City, IA 522421306079900
  5. Heidi Flamming, NPIowa City, IA 522421225107030
  6. Aimee Foster, A.R.N.P.Iowa City, IA 522421720279086
  7. Emily Griffin, FNP-CIowa City, IA 522421952566390
  8. Margaret Guither, ARNPIowa City, IA 522421881747897

Common questions

What is Anna Corkery Walker, ARNP's NPI number?

Anna Corkery Walker, ARNP's National Provider Identifier (NPI) is 1265397319, issued on Dec 22, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Anna Corkery Walker, ARNP located?

The NPPES record lists a practice address at 200 Hawkins Dr, Iowa City, IA, 52242. Phone: (319) 356-1616. Providers update this record themselves, so call before visiting.

How can I verify Anna Corkery Walker, ARNP's license?

NPPES lists Iowa license number A186794, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

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.