Katherine Y. Fan, M.D.
Gastroenterology Physician · Gig Harbor, WA
Katherine Y. Fan, M.D. is a gastroenterology physician with a practice address in Gig Harbor, Washington, and NPI 1417227703, issued on Jan 4, 2012. Check the license (Washington MD60666488, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Katherine Y. Fan
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD60666488 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Point Fosdick Dr Ste 308, Gig Harbor, WA 98335
- Phone
- (253) 858-5433
- Enumerated
- Jan 4, 2012
- Record last updated
- Sep 23, 2024
- Fax
- (253) 858-5436
- Medicare enrollment
- Enrolled (PECOS I20200928002543); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 533 in Washington → Look up another NPI →
Also registered at 4700 Point Fosdick Dr Ste 308
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Oeding, PA-CPhysician Assistant1063724458
Verify Katherine Y. Fan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60666488Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average gastroenterology physician in 2024
236 Medicare Part D claims for 179 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Omeprazole53 claims
- Gavilyte-G48 claims
- Peg-3350 And Electrolytes41 claims
- Sod Sulf-Potass Sulf-Mag Sulf21 claims
- Famotidine18 claims
- Gavilyte-C11 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
- Swedish Health ServicesEdmonds, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Y. Fan among 533 gastroenterology physician records in Washington
Katherine Y. Fan, M.D. 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 2012, is newer than 78% of them.
- NPI issued2012 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2014 · median 2003 among the 373 with a school on file
- Record last updated2024 · 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 Gig Harbor → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Kyung Noh, M.D.Gig Harbor, WA 983351417930454
- Brian Bleau, M.D.Gig Harbor, WA 983321255646428
- Steven Bernick, M.D.Tacoma, WA 983411306818174
- David Bayne, M.D.Port Angeles, WA 983621285082628
- Colin Wolslegel, D.O.Port Angeles, WA 983621982990297
- Abimbola AdikePoulsbo, WA 983701821357112
- Abhishek Agarwal, MDPuyallup, WA 983711801010053
- Rajesh Manam, MDPuyallup, WA 983711912108820
Common questions
What is Katherine Y. Fan, M.D.'s NPI number?
Katherine Y. Fan, M.D.'s National Provider Identifier (NPI) is 1417227703, issued on Jan 4, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Y. Fan, M.D. located?
The NPPES record lists a practice address at 4700 Point Fosdick Dr Ste 308, Gig Harbor, WA, 98335. Phone: (253) 858-5433. Providers update this record themselves, so call before visiting.
How can I verify Katherine Y. Fan, M.D.'s license?
NPPES lists Washington license number MD60666488, 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 Katherine Y. Fan, M.D. prescribe under Medicare Part D?
In 2024, Katherine Y. Fan, M.D. had 236 Medicare Part D claims for 179 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.