Aaron Lee Walsdorf, FNP
Nurse Practitioner · Spokane, WA
Aaron Lee Walsdorf, FNP is a nurse practitioner with a practice address in Spokane, Washington, and NPI 1689441594, issued on Dec 11, 2023. Check the license (Washington F11230750, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aaron Lee Walsdorf
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- F11230750 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3124 S Regal St, Spokane, WA 99223
- Phone
- (509) 464-6208
- Enumerated
- Dec 11, 2023
- Record last updated
- Jun 11, 2024
- Fax
- (888) 316-1928
- Medicare enrollment
- Enrolled (PECOS I20240322002833); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,308 in Washington → Look up another NPI →
Also registered at 3124 S Regal St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Brothers, ARNPNurse Practitioner1710537667
- Mark Christensen, PTPhysical Therapist1356096309
- Pamela Clark, PSY.D.Psychologist1730264334
- Andrew Garten, PAPhysician Assistant1689059164
- John Gilmer, MDPain Medicine (Physical Medicine & Rehabilitation) Physician1477172716
- Amanda HamlinNurse Practitioner1477221901
Verify Aaron Lee Walsdorf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license F11230750Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average nurse practitioner in 2024
1,330 Medicare Part D claims for 215 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 893 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen225 claims
- Oxycodone-Acetaminophen151 claims
- Oxycodone Hcl111 claims
- Morphine Sulfate Er79 claims
- Gabapentin63 claims
- Methadone Hcl59 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: $306.50
14 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Northwest Spine And Pain Medicine PLLCSpokane, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Lee Walsdorf among 2,308 nurse practitioner records in Washington
Aaron Lee Walsdorf, FNP is one of 2,308 nurse practitioner records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 85% of them.
- NPI issued2023 · 85% of these records are older, 9% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2023 · median 2018 among the 1,301 with a school on file
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
188 nurse practitioner records list a practice address in Spokane
They are 188 of the 14,049 NPPES records with a practice address in Spokane, and 2,308 nurse practitioner records in Washington.
All 2,308 in Washington → Every provider in Spokane → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Michelle Brothers, ARNPSpokane, WA 992231710537667
- Katie Christensen, NPSpokane, WA 992231164450375
- Meghan Dwyer, FNP-CSpokane, WA 992231174053599
- Sarah GrisierSpokane, WA 992231962884577
- Amanda HamlinSpokane, WA 992231477221901
- Colleen Moore, DNP, APRNSpokane, WA 992231720569593
- Abel Saba, DNP FNPSpokane, WA 992231053083329
- Susan Steadman, ARNPSpokane, WA 992231184090078
Common questions
What is Aaron Lee Walsdorf, FNP's NPI number?
Aaron Lee Walsdorf, FNP's National Provider Identifier (NPI) is 1689441594, issued on Dec 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Lee Walsdorf, FNP located?
The NPPES record lists a practice address at 3124 S Regal St, Spokane, WA, 99223. Phone: (509) 464-6208. Providers update this record themselves, so call before visiting.
How can I verify Aaron Lee Walsdorf, FNP's license?
NPPES lists Washington license number F11230750, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Aaron Lee Walsdorf, FNP prescribe under Medicare Part D?
In 2024, Aaron Lee Walsdorf, FNP had 1,330 Medicare Part D claims for 215 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.