NPPES file of Aug 9, 2026

Donya J. Walker, FNP-C

Family Nurse Practitioner · Bakersfield, CA

Donya J. Walker, FNP-C is a family nurse practitioner with a practice address in Bakersfield, California, and NPI 1952673311, issued on Feb 1, 2012. Check the license (California NP20605, as entered in NPPES) with the California 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
1952673311
Name
Donya J. Walker
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NP20605 CA
Self-reported in NPPES; status is on the state search
Practice location
2203 17TH St, Bakersfield, CA 93301
Phone
(661) 716-0333
Enumerated
Feb 1, 2012
Record last updated
Jan 16, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(661) 716-1288
Medicare enrollment
Enrolled (PECOS I20120518000122); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2203 17TH St

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

  1. Jim Kim, MDRheumatology Physician1992762769

Verify Donya J. Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP20605
    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 California 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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5.2 times the Medicare Part D claims of the average family nurse practitioner in 2024

6,813 Medicare Part D claims for 299 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 244 claims were for opioids.

  1. Donya Walker6,813
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium420 claims
  2. Levothyroxine Sodium297 claims
  3. Amlodipine Besylate250 claims
  4. Pantoprazole Sodium212 claims
  5. Losartan Potassium210 claims
  6. Albuterol Sulfate Hfa163 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.

Industry payments in 2024: $47.02

2 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donya Walker$47.02
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Adventist Health Physicians NetworkShafter, CA

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

Donya J. Walker among 16,966 family nurse practitioner records in California

Donya J. Walker, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 21% of them.

  • NPI issued2012 · 21% of these records are older, 76% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2008 · median 2019 among the 6,793 with a school on file
  • Record last updated2014 · 42% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

392 family nurse practitioner records list a practice address in Bakersfield

They are 392 of the 11,539 NPPES records with a practice address in Bakersfield, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amy Arreaza, FNP-CBakersfield, CA 933011265684914
  2. Janine Bourelle, NPFBakersfield, CA 933011619173291
  3. Liberty Fordham, FNPBakersfield, CA 933011518267863
  4. Anne Graham, FNP-CBakersfield, CA 933011407089014
  5. Patricia Hall, FNPBakersfield, CA 933011699717736
  6. Hongxin He, DNP, FNP-C MSNBakersfield, CA 933011770639593
  7. Obianuju Makinde-Agu, FNPBakersfield, CA 933011205167434
  8. Deborah Miller, NURSE PRACTITIONERBakersfield, CA 933011154659928

Common questions

What is Donya J. Walker, FNP-C's NPI number?

Donya J. Walker, FNP-C's National Provider Identifier (NPI) is 1952673311, issued on Feb 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Donya J. Walker, FNP-C located?

The NPPES record lists a practice address at 2203 17TH St, Bakersfield, CA, 93301. Phone: (661) 716-0333. Providers update this record themselves, so call before visiting.

How can I verify Donya J. Walker, FNP-C's license?

NPPES lists California license number NP20605, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Donya J. Walker, FNP-C prescribe under Medicare Part D?

In 2024, Donya J. Walker, FNP-C had 6,813 Medicare Part D claims for 299 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.