Janet C. King, MD
Gastroenterology Physician · Everett, WA
Janet C. King, MD is a gastroenterology physician with a practice address in Everett, Washington, and NPI 1760584452, issued on Sep 2, 2006. Check the license (Washington MD00042611, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Janet C. King
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD00042611 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3927 Rucker Ave, Everett, WA 98201
- Phone
- (425) 339-5421
- Enumerated
- Sep 2, 2006
- Record last updated
- Apr 15, 2026
- Fax
- (425) 317-3975
- Medicaid ID
- 1018456 WA
- Medicare enrollment
- Enrolled (PECOS I20040721001420); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 533 in Washington → Look up another NPI →
Also registered at 3927 Rucker Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alvin AbuegPhysician Assistant1396132015
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- Jeffery Adams, MDOtolaryngology Physician1104891175
- Hamed Al-Ghanim, MDFamily Medicine Physician1124039938
- Wendi Alexander, ARNPNurse Practitioner1689757874
Verify Janet C. King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00042611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average gastroenterology physician in 2024
526 Medicare Part D claims for 183 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Omeprazole86 claims
- Pantoprazole Sodium50 claims
- Mesalamine42 claims
- Peg 3350-Electrolyte42 claims
- Ursodiol29 claims
- Prednisone23 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
- Optum Care Washington PLLCEverett, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janet C. King among 533 gastroenterology physician records in Washington
Janet C. King, MD is one of 533 gastroenterology physician records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 48% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2001 · median 2003 among the 373 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Washington
There are 533 gastroenterology physician records in Washington.
All 533 in Washington → Every provider in Everett → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Robert Brenner, M.D.Everett, WA 982011437254075
- George Cox, MDEverett, WA 982011841256617
- Geoffrey Davis, MDEverett, WA 982011821054743
- Maneesh Gupta, MD, MSEverett, WA 982011952511024
- Lonny Hecker, MDEverett, WA 982011215995618
- Robert Palmer, DOEverett, WA 982011306807128
- William Putnam, MDEverett, WA 982011578534152
- Richard Rafoth, MDEverett, WA 982011326003567
Common questions
What is Janet C. King, MD's NPI number?
Janet C. King, MD's National Provider Identifier (NPI) is 1760584452, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janet C. King, MD located?
The NPPES record lists a practice address at 3927 Rucker Ave, Everett, WA, 98201. Phone: (425) 339-5421. Providers update this record themselves, so call before visiting.
How can I verify Janet C. King, MD's license?
NPPES lists Washington license number MD00042611, 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 Janet C. King, MD prescribe under Medicare Part D?
In 2024, Janet C. King, MD had 526 Medicare Part D claims for 183 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.