Erich Edward Koerner, M.D.
Internal Medicine Physician · Renton, WA
Erich Edward Koerner, M.D. is an internal medicine physician with a practice address in Renton, Washington, and NPI 1275763849, issued on Jul 17, 2009. Check the license (Washington MD60276987, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Erich Edward Koerner
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD60276987 WA
Self-reported in NPPES; status is on the state search - Practice location
- 400 S 43RD St, Renton, WA 98055
- Phone
- (425) 251-5110
- Enumerated
- Jul 17, 2009
- Record last updated
- Mar 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (425) 793-4707
- Medicaid ID
- 2017452 WA
- Medicare enrollment
- Enrolled (PECOS I20120726000751); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 400 S 43RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erich Edward Koerner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60276987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
41 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- 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).
Erich Edward Koerner among 3,079 internal medicine physician records in Washington
Erich Edward Koerner, M.D. is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2006 among the 1,852 with a school on file
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 internal medicine physician records list a practice address in Renton
They are 43 of the 3,147 NPPES records with a practice address in Renton, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Renton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Dennis Dahlin, MDRenton, WA 980551376616862
- Michele DespreauxRenton, WA 980551346326147
- James Fackelman, MDRenton, WA 980551417939331
- Sean Fennessy, MDRenton, WA 980551720153372
- Emad Girgis, MDRenton, WA 980551235146077
- Laura Keeter, MDRenton, WA 980551962428631
- Vijendra Kotturi, M.D.Renton, WA 980551669679700
- Rajneet Lamba, M.D.Renton, WA 980551255504882
Common questions
What is Erich Edward Koerner, M.D.'s NPI number?
Erich Edward Koerner, M.D.'s National Provider Identifier (NPI) is 1275763849, issued on Jul 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Erich Edward Koerner, M.D. located?
The NPPES record lists a practice address at 400 S 43RD St, Renton, WA, 98055. Phone: (425) 251-5110. Providers update this record themselves, so call before visiting.
How can I verify Erich Edward Koerner, M.D.'s license?
NPPES lists Washington license number MD60276987, 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 Erich Edward Koerner, M.D. prescribe under Medicare Part D?
In 2024, Erich Edward Koerner, M.D. had 41 Medicare Part D claims for 23 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Erich Edward Koerner, M.D.'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.