Eileen H. Koh, MD
Endocrinology, Diabetes & Metabolism Physician · Seattle, WA
Eileen H. Koh, MD is an endocrinology, diabetes & metabolism physician with a practice address in Seattle, Washington, and NPI 1114311248, issued on Mar 26, 2015. Check the license (Washington MD60779932, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Eileen H. Koh
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD60779932 WA
Self-reported in NPPES; status is on the state search - Practice location
- 325 9TH Ave, Seattle, WA 98104
- Phone
- (206) 744-4316
- Enumerated
- Mar 26, 2015
- Record last updated
- Dec 5, 2023
- Medicare enrollment
- Enrolled (PECOS I20180523000821); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 224 in Washington → Look up another NPI →
Also registered at 325 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Akrm Abdalrahman, MD, MSCritical Care Medicine (Anesthesiology) Physician1801374905
- Martin Abdo, COUNSELORCounselor1821202904
- Nauzley Abedini, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1043637408
Verify Eileen H. Koh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60779932Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
646 Medicare Part D claims for 112 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Ozempic69 claims
- Metformin Hcl Er56 claims
- Lantus Solostar35 claims
- Metformin Hcl34 claims
- Alendronate Sodium27 claims
- Jardiance24 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.
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).
Eileen H. Koh among 224 endocrinology, diabetes & metabolism physician records in Washington
Eileen H. Koh, MD is one of 224 endocrinology, diabetes & metabolism 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 2015, is newer than 83% of them.
- NPI issued2015 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2006 among the 140 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Washington
There are 224 endocrinology, diabetes & metabolism physician records in Washington.
All 224 in Washington → Every provider in Seattle → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Shelby Brammer, M.D.Seattle, WA 981041831266816
- Frances Broyles, MDSeattle, WA 981041669454583
- Matthew Davies, MDSeattle, WA 981041902892680
- Gary Enzmann, MDSeattle, WA 981041902893480
- Kenneth Gross, MDSeattle, WA 981041831155969
- Wei Hao, MDSeattle, WA 981041952334740
- Sunna Kwun, MDSeattle, WA 981041285818328
- Robert Murray, M.D.Seattle, WA 981041982672846
Common questions
What is Eileen H. Koh, MD's NPI number?
Eileen H. Koh, MD's National Provider Identifier (NPI) is 1114311248, issued on Mar 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Eileen H. Koh, MD located?
The NPPES record lists a practice address at 325 9TH Ave, Seattle, WA, 98104. Phone: (206) 744-4316. Providers update this record themselves, so call before visiting.
How can I verify Eileen H. Koh, MD's license?
NPPES lists Washington license number MD60779932, 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 Eileen H. Koh, MD prescribe under Medicare Part D?
In 2024, Eileen H. Koh, MD had 646 Medicare Part D claims for 112 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.