Ann Diamond, MD
Family Medicine Physician · Chelan, WA
Ann Diamond, MD is a family medicine physician with a practice address in Chelan, Washington, and NPI 1033137385, issued on Jul 17, 2006. Check the license (Washington MD00033304, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Ann Diamond
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00033304 WA
Self-reported in NPPES; status is on the state search - Practice location
- 503 E Highland Ave, Chelan, WA 98816
- Phone
- (509) 682-3300
- Enumerated
- Jul 17, 2006
- Entity
- Type 1 · individual
Also registered at 503 E Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tabetha Bradley, M.D.Surgery Physician1861695512
- Donald Cox, CRNAAnesthesiologist Assistant1629045836
- David Ellis, CRNAAnesthesiologist Assistant1619944709
- Krista Frahm, OTOccupational Therapist1225590128
- Katherine Hevly, APNPRehabilitation Clinical Nurse Specialist1205803368
- Christy Nielsen, PHARMDPharmacist1023496601
Verify Ann Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00033304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
61 Medicare Part D claims for 22 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of 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.
One hospital or facility affiliation
- Dhhs Phs Naihs Shiprock HospitalShiprock, NM
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
20 family medicine physician records list a Chelan practice address
They are 20 of the 165 NPPES records with a Chelan practice address, and 5,264 family medicine physician records in Washington.
All 20 in Chelan → All 5,264 in Washington → Every provider in Chelan →
Other family medicine physician records in Washington
- Shawn Aaron, MDLongview, WA1578560710
- John Abano, M.D.Shoreline, WA1891929857
- Sarah Abbot, DOKirkland, WA1033555180
- Arthur Abbott, M.D.Seattle, WA1255488847
- Dale Abbott, MDBurlington, WA1760453534
- Michael Abbott, MDEast Wenatchee, WA1336179928
- Richard Abbott, M.D.Mount Vernon, WA1689835803
- Charlee Abboud, DOTacoma, WA1174152169
- Suad AbdelazizSeattle, WA1306423421
- Joonis Abdulkhader, M.D.Seattle, WA1518154335
Common questions
What is Ann Diamond, MD's NPI number?
Ann Diamond, MD's National Provider Identifier (NPI) is 1033137385, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann Diamond, MD located?
The NPPES record lists a practice address at 503 E Highland Ave, Chelan, WA, 98816. Phone: (509) 682-3300. Providers update this record themselves, so call before visiting.
How can I verify Ann Diamond, MD's license?
NPPES lists Washington license number MD00033304, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ann Diamond, MD prescribe under Medicare Part D?
In 2024, Ann Diamond, MD had 61 Medicare Part D claims for 22 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.