NPPES file of Aug 9, 2026

Joanna Oliver Walls, MSN, FNP-C

Family Nurse Practitioner · Soldotna, AK

Joanna Oliver Walls, MSN, FNP-C is a family nurse practitioner with a practice address in Soldotna, Alaska, and NPI 1508300922, issued on Dec 5, 2016. Check the license (Alaska 117654, as entered in NPPES) with the Alaska 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
1508300922
Name
Joanna Oliver Walls
Credential
MSN, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
117654 AK
117672 AK
901842 MS
R888969 MS
Self-reported in NPPES; status is on the state search
Practice location
206 W Rockwell Ave, Soldotna, AK 99669
Phone
(907) 262-7566
Enumerated
Dec 5, 2016
Record last updated
Dec 5, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170412002150); 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 206 W Rockwell Ave

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

  1. Lavern Davidhizar, DOFamily Medicine Physician1154334381

Verify Joanna Oliver Walls in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alaska board licenses this profession
    Search for license 117654
    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 Alaska license search

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7% more Medicare Part D claims than the average family nurse practitioner in 2024

1,392 Medicare Part D claims for 203 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 961 claims were for opioids.

  1. Joanna Walls1,392
  2. Specialty average1,305

Most prescribed

  1. Oxycodone-Acetaminophen231 claims
  2. Hydrocodone-Acetaminophen191 claims
  3. Oxycodone Hcl146 claims
  4. Morphine Sulfate Er136 claims
  5. Gabapentin74 claims
  6. Cyclobenzaprine Hcl71 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: $88.14

2 payments; by number, the most common kind was food and beverage; the largest payer was Vertos Medical, Inc. 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. Joanna Walls$88.14
  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. Pain And Headache Center LLCSoldotna, AK

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

28 family nurse practitioner records list a practice address in Soldotna

They are 28 of the 847 NPPES records with a practice address in Soldotna, and 646 family nurse practitioner records in Alaska.

Other family nurse practitioner records in Alaska

  1. Jessica Abel, FNPAnchorage, AK1245586494
  2. Emily Adam, FNP-BCAnchorage, AK1053187302
  3. Rachel Adams, FNPWasilla, AK1588990915
  4. Michele Aiken, CRNPFairbanks, AK1174556526
  5. Aderonke Akindipe, FNPAnchorage, AK1609139088
  6. David Alaniz, FNP-C, CNORJber, AK1124436555
  7. David Albritton, FNP-CSoldotna, AK1376187799
  8. Kristen Alcorn, NPPalmer, AK1710763537
  9. Debra Allen, FNP-CFairbanks, AK1184885246
  10. Jennifer Allen, NPAnchorage, AK1821644808

Common questions

What is Joanna Oliver Walls, MSN, FNP-C's NPI number?

Joanna Oliver Walls, MSN, FNP-C's National Provider Identifier (NPI) is 1508300922, issued on Dec 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Oliver Walls, MSN, FNP-C located?

The NPPES record lists a practice address at 206 W Rockwell Ave, Soldotna, AK, 99669. Phone: (907) 262-7566. Providers update this record themselves, so call before visiting.

How can I verify Joanna Oliver Walls, MSN, FNP-C's license?

NPPES lists Alaska license number 117654, as entered by the provider. Search the Alaska board that licenses this profession; the NPPES record confirms identity only.

How much does Joanna Oliver Walls, MSN, FNP-C prescribe under Medicare Part D?

In 2024, Joanna Oliver Walls, MSN, FNP-C had 1,392 Medicare Part D claims for 203 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.