Robert Cook, M.D.
Family Medicine Physician · Seattle, WA
Robert Cook, M.D. is a family medicine physician with a practice address in Seattle, Washington, and NPI 1164817938, issued on Mar 30, 2015. Check the license (Washington MD60760217, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Robert Cook
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD60760217 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4400 37TH Ave S, Seattle, WA 98118
- Phone
- (206) 461-6957
- Enumerated
- Mar 30, 2015
- Record last updated
- Oct 2, 2025
- Fax
- (206) 461-7810
- Medicare enrollment
- Enrolled (PECOS I20181128003467); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 4400 37TH Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rehema Abdi, MSWSocial Worker1679878573
- Faiza AbrahamRegistered Nurse1710703392
- Carolyn AkinbamiPediatrics Physician1902974975
- Kimberly Ander, RNRegistered Nurse1982899407
- Elisa Apostle, ARNPFamily Nurse Practitioner1639628878
- Mary Arnold, RD, LDN, CDERegistered Dietitian1407223266
Verify Robert Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60760217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average family medicine physician in 2024
4,708 Medicare Part D claims for 391 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 57 claims were for opioids.
Most prescribed
- Amlodipine Besylate396 claims
- Atorvastatin Calcium385 claims
- Losartan Potassium215 claims
- Lisinopril166 claims
- Jardiance140 claims
- Metformin Hcl118 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
- Neighborcare HealthSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Cook among 5,534 family medicine physician records in Washington
Robert Cook, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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 73% of them.
- NPI issued2015 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2009 among the 3,294 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
871 family medicine physician records list a practice address in Seattle
They are 871 of the 41,956 NPPES records with a practice address in Seattle, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Seattle → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Quynh Bui, M.D.Seattle, WA 981181639286388
- Dennis Haack, M.D.Seattle, WA 981181417052648
- Kimberley Herner, MDSeattle, WA 981181740202514
- Kristen Kelly, MDSeattle, WA 981181417057407
- Jinna Kim, MDSeattle, WA 981181487764866
- Ling Lee, M.D.Seattle, WA 981181669489928
- Jeffrey Lee, MDSeattle, WA 981181558471987
- James Park, MDSeattle, WA 981181285647925
Common questions
What is Robert Cook, M.D.'s NPI number?
Robert Cook, M.D.'s National Provider Identifier (NPI) is 1164817938, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Robert Cook, M.D. located?
The NPPES record lists a practice address at 4400 37TH Ave S, Seattle, WA, 98118. Phone: (206) 461-6957. Providers update this record themselves, so call before visiting.
How can I verify Robert Cook, M.D.'s license?
NPPES lists Washington license number MD60760217, 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 Robert Cook, M.D. prescribe under Medicare Part D?
In 2024, Robert Cook, M.D. had 4,708 Medicare Part D claims for 391 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.