NPPES file of Aug 9, 2026

Annabel M. Walker, DNP

Acute Care Nurse Practitioner · Medford, OR

Annabel M. Walker, DNP is an acute care nurse practitioner with a practice address in Medford, Oregon, and NPI 1447865464, issued on Sep 15, 2020. Check the license (Oregon 202009553NP-PP, as entered in NPPES) with the Oregon 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
1447865464
Name
Annabel M. Walker
Credential
DNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
202009553NP-PP OR
201604950RN OR
Self-reported in NPPES; status is on the state search
Practice location
1111 Crater Lake Ave, Medford, OR 97504
Phone
(541) 732-5545
Enumerated
Sep 15, 2020
Record last updated
Mar 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(541) 732-5548
Medicare enrollment
Enrolled (PECOS I20201026002685); 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 1111 Crater Lake Ave

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

  1. Anna Akita, M.D.Emergency Medicine Physician1942521372
  2. Alexandra Alvarez, ATCAthletic Trainer1568652857
  3. Douglas Ammerman, MDStudent in an Organized Health Care Education/Training Program1740622604
  4. Puneet Bandi, M.D.Hospitalist Physician1801030382
  5. Shaik Basha, MDHospitalist Physician1578712378
  6. Olivia Bauer, LAT, ATCAthletic Trainer1154125482

Verify Annabel M. Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 202009553NP-PP
    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 Oregon 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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32% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

402 Medicare Part D claims for 203 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 113 claims were for opioids.

  1. Annabel Walker402
  2. Specialty average594

Most prescribed

  1. Naloxone Hcl71 claims
  2. Oxycodone Hcl56 claims
  3. Ondansetron Odt38 claims
  4. Hydrocodone-Acetaminophen36 claims
  5. Methocarbamol25 claims
  6. Cefadroxil18 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: $334.37

1 payment: travel and lodging; the largest payer was Solventum Corporation. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Annabel Walker$334.37
  2. Specialty average$647.94

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

Bills Medicare through 2 group practices

  1. Pain Relief Institute LLCMedford, OR
  2. Providence Health And Services OregonMedford, OR

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

Annabel M. Walker among 201 acute care nurse practitioner records in Oregon

Annabel M. Walker, DNP is one of 201 acute care nurse practitioner records with a practice address in Oregon. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 59% of them.

  • NPI issued2020 · 59% of these records are older, 32% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2020 · median 2019 among the 165 with a school on file
  • Record last updated2021 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Oregon

There are 201 acute care nurse practitioner records in Oregon.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Suzanne Anderson, ACNPC-AGMedford, OR 975041245600428
  2. Carla Cochran, NP-C, FNP, AGACNP-BCMedford, OR 975041003284068
  3. Rachel Dillon, AGACNP-BCMedford, OR 975041477076297
  4. Leigh Gustafson, AGACNP-BCMedford, OR 975041558015099
  5. Theresa Kalemkeris, NPMedford, OR 975041972352524
  6. Courtney Lane, AGACNP-BCMedford, OR 975041366189862
  7. Stephanie Urban, AGACNP-BCMedford, OR 975041518420942
  8. Mary Lawson, ACNPGrants Pass, OR 975261053811281

Common questions

What is Annabel M. Walker, DNP's NPI number?

Annabel M. Walker, DNP's National Provider Identifier (NPI) is 1447865464, issued on Sep 15, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Annabel M. Walker, DNP located?

The NPPES record lists a practice address at 1111 Crater Lake Ave, Medford, OR, 97504. Phone: (541) 732-5545. Providers update this record themselves, so call before visiting.

How can I verify Annabel M. Walker, DNP's license?

NPPES lists Oregon license number 202009553NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Annabel M. Walker, DNP prescribe under Medicare Part D?

In 2024, Annabel M. Walker, DNP had 402 Medicare Part D claims for 203 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.