NPPES file of Aug 9, 2026

Diane Doerner, MD

Internal Medicine Physician · Bothell, WA

Diane Doerner, MD is an internal medicine physician with a practice address in Bothell, Washington, and NPI 1225005762, issued on Mar 3, 2006. Check the license (Washington MD00033550, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225005762
Name
Diane Doerner
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00033550 WA
Self-reported in NPPES; status is on the state search
Practice location
1909 214TH St SE, Bothell, WA 98021
Phone
(425) 420-1648
Enumerated
Mar 3, 2006
Record last updated
Mar 23, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(425) 420-1649
Medicaid ID
8194698 WA
Medicare enrollment
Enrolled (PECOS I20050608000877); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1993
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 1909 214TH St SE

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

  1. Kathleen Bradley, RDRegistered Dietitian1831641166
  2. James Brown, MDInternal Medicine Physician1659353290
  3. Daniella Cannone, DPTPhysical Therapist1588098115
  4. Sudha Elangovan, M.D.Family Medicine Physician1730154329
  5. Beri GebrehiwotRegistered Nurse1922865070
  6. Alexander Hamling, MDPediatrics Physician1538379326

Verify Diane Doerner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00033550
    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
Open the Washington license search

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

135 Medicare Part D claims for 49 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Diane Doerner135
  2. Specialty average3,176

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.

The MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Association OF University PhysiciansSeattle, WA

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

Internal Medicine Physician providers in Washington

There are 3,079 internal medicine physician records in Washington.

Other internal medicine physician records in Washington

  1. Sheida Aalami, M.D.Seattle, WA1730573296
  2. Gloria AbacanProsser, WA1316040298
  3. Ahmad Abadullah, MDUniversity Place, WA1225005721
  4. Rebecca AbaySeattle, WA1528565520
  5. Naseer Abbas, MDTacoma, WA1962769380
  6. James Abbey, M.D.Anacortes, WA1447646039
  7. Joel Abbott, D.O.Tacoma, WA1477752723
  8. Paul Abdallah, MDSeattle, WA1639166119
  9. Abir Abdel-Kader, MDRichland, WA1649407081
  10. Hussein Abdille, MDSeattle, WA1588368831

Common questions

What is Diane Doerner, MD's NPI number?

Diane Doerner, MD's National Provider Identifier (NPI) is 1225005762, issued on Mar 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diane Doerner, MD located?

The NPPES record lists a practice address at 1909 214TH St SE, Bothell, WA, 98021. Phone: (425) 420-1648. Providers update this record themselves, so call before visiting.

How can I verify Diane Doerner, MD's license?

NPPES lists Washington license number MD00033550, 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 Diane Doerner, MD prescribe under Medicare Part D?

In 2024, Diane Doerner, MD had 135 Medicare Part D claims for 49 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Diane Doerner, MD's MIPS final score?

The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.