Diana M. Webster, ARNP
Family Nurse Practitioner · Spokane, WA
Diana M. Webster, ARNP is a family nurse practitioner with a practice address in Spokane, Washington, and NPI 1306034335, issued on Oct 3, 2007. Check the license (Washington AP30007903, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana M. Webster
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP30007903 WA
Self-reported in NPPES; status is on the state search - Practice location
- 105 W 8TH Ave, Spokane, WA 99204
- Phone
- (509) 838-6500
- Enumerated
- Oct 3, 2007
- Record last updated
- Nov 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161026002693); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 105 W 8TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diana M. Webster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP30007903Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average family nurse practitioner in 2024
2,540 Medicare Part D claims for 444 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 354 claims were for opioids.
Most prescribed
- Methotrexate263 claims
- Hydroxychloroquine Sulfate249 claims
- Prednisone227 claims
- Gabapentin184 claims
- Hydrocodone-Acetaminophen165 claims
- Tramadol Hcl149 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: $923.33
39 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
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
- Arthritis Northwest PLLCSpokane, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana M. Webster among 3,781 family nurse practitioner records in Washington
Diana M. Webster, ARNP is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 16% of them.
- NPI issued2007 · 16% of these records are older, 78% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2007 · median 2018 among the 2,116 with a school on file
- Record last updated2012 · 46% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
279 family nurse practitioner records list a practice address in Spokane
They are 279 of the 14,049 NPPES records with a practice address in Spokane, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Spokane → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Susan Baran, ARNPSpokane, WA 992041326040130
- Deborah Cavalieri, A.R.N.P.Spokane, WA 992041881766699
- Janet Collar, ARNPSpokane, WA 992041467406975
- Mary Janci, ARNPSpokane, WA 992041699700252
- Kathleen Manion, ARNPSpokane, WA 992041376613422
- Kimberly Nollette, ARNPSpokane, WA 992041154491280
- Cheryl Reeves, ARNPSpokane, WA 992041578633681
- Marcia Richardson, ARNPSpokane, WA 992041871608976
Common questions
What is Diana M. Webster, ARNP's NPI number?
Diana M. Webster, ARNP's National Provider Identifier (NPI) is 1306034335, issued on Oct 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diana M. Webster, ARNP located?
The NPPES record lists a practice address at 105 W 8TH Ave, Spokane, WA, 99204. Phone: (509) 838-6500. Providers update this record themselves, so call before visiting.
How can I verify Diana M. Webster, ARNP's license?
NPPES lists Washington license number AP30007903, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Diana M. Webster, ARNP prescribe under Medicare Part D?
In 2024, Diana M. Webster, ARNP had 2,540 Medicare Part D claims for 444 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.