NPPES file of Aug 9, 2026

Jessica Ileen Walker, FNP-C

Family Nurse Practitioner · Tucson, AZ

Jessica Ileen Walker, FNP-C is a family nurse practitioner with a practice address in Tucson, Arizona, and NPI 1679317275, issued on Jun 20, 2024. Check the license (Arizona 309361, as entered in NPPES) with the Arizona 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679317275
Name
Jessica Ileen Walker
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
309361 AZ
Self-reported in NPPES; status is on the state search
Practice location
2200 S Houghton RD, Tucson, AZ 85748
Phone
(520) 543-6100
Enumerated
Jun 20, 2024
Record last updated
Jan 28, 2025
Medicare enrollment
Enrolled (PECOS I20240808002975); 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 2200 S Houghton RD

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

  1. Robert Bowen, M.D.Anesthesiology Physician1811108228
  2. Matthew BurttramRegistered Nurse First Assistant1629845219
  3. Brent Bushman, MDAnesthesiology Physician1619262466
  4. Edward Campbell, M.D.Anesthesiology Physician1255449500
  5. Vijit ChouhanGastroenterology Physician1902260029
  6. Patrick Delage, PAPhysician Assistant1659996361

Verify Jessica Ileen Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 309361
    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 Arizona 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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94% fewer Medicare Part D claims than the average family nurse practitioner in 2024

84 Medicare Part D claims for 65 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Jessica Walker84
  2. Specialty average1,305

Most prescribed

  1. Amoxicillin-Clavulanate Potass16 claims
  2. Azithromycin15 claims

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.

Bills Medicare through one group practice

  1. Northwest Urgent Care LLCTucson, AZ

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

Jessica Ileen Walker among 5,933 family nurse practitioner records in Arizona

Jessica Ileen Walker, FNP-C is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 8% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2024 · median 2019 among the 3,510 with a school on file
  • Record last updated2025 · 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 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

907 family nurse practitioner records list a practice address in Tucson

They are 907 of the 18,788 NPPES records with a practice address in Tucson, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Anna Aparicio, FNPTucson, AZ 857481437501749
  2. Meeghan Escobar, FNP-CTucson, AZ 857481548025364
  3. Janet Koharik, FNP-BCTucson, AZ 857481497742480
  4. Sylvia Kwon, RN, MSN, NP-CTucson, AZ 857481538461405
  5. Alma Loveres, NPTucson, AZ 857481083061410
  6. Jennifer MabryTucson, AZ 857481649803081
  7. Kevin Majors, NP-CTucson, AZ 857481114328655
  8. Gloriajean Nelson, FNP-C, CWOCNTucson, AZ 857481043601040

Common questions

What is Jessica Ileen Walker, FNP-C's NPI number?

Jessica Ileen Walker, FNP-C's National Provider Identifier (NPI) is 1679317275, issued on Jun 20, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Ileen Walker, FNP-C located?

The NPPES record lists a practice address at 2200 S Houghton RD, Tucson, AZ, 85748. Phone: (520) 543-6100. Providers update this record themselves, so call before visiting.

How can I verify Jessica Ileen Walker, FNP-C's license?

NPPES lists Arizona license number 309361, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica Ileen Walker, FNP-C prescribe under Medicare Part D?

In 2024, Jessica Ileen Walker, FNP-C had 84 Medicare Part D claims for 65 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.