Mark S. Fan, MD
Obstetrics & Gynecology Physician · Bellevue, WA
Mark S. Fan, MD is an obstetrics & gynecology physician with a practice address in Bellevue, Washington, and NPI 1164685632, issued on Jul 5, 2008. Check the license (Washington MD60122545, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark S. Fan
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- MD60122545 WA
NOT YET NY
A112478 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1515 116TH Ave NE Ste 205, Bellevue, WA 98004
- Phone
- (310) 866-3707
- Enumerated
- Jul 5, 2008
- Record last updated
- Feb 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (425) 999-4858
- Medicare enrollment
- Enrolled (PECOS I20180703003241); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,038 in Washington → Look up another NPI →
Also registered at 1515 116TH Ave NE Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olga AbramovaAdult Health Nurse Practitioner1285036228
- Jennifer Blasi, N.D. LAC EAMPNaturopath1831471358
Verify Mark S. Fan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60122545Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $121.95
1 payment: food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northeast Valley Health CorporationSan Fernando, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark S. Fan among 1,038 obstetrics & gynecology physician records in Washington
Mark S. Fan, MD is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2006 · median 2007 among the 582 with a school on file
- Record last updated2021 · 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 207V00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Washington
There are 1,038 obstetrics & gynecology physician records in Washington.
All 1,038 in Washington → Every provider in Bellevue → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Danica Bloomquist, MDBellevue, WA 980041487664413
- Angela Chien, M.D.Bellevue, WA 980041952490088
- Kristin Graham, MDBellevue, WA 980041659370898
- James Haines, MDBellevue, WA 980041952300212
- Ann Kolwitz, MDBellevue, WA 980041811996531
- James Kustin, MDBellevue, WA 980041518024876
- Michael Lawler, MDBellevue, WA 980041801895529
- Pamela Lutz, MDBellevue, WA 980041255367066
Common questions
What is Mark S. Fan, MD's NPI number?
Mark S. Fan, MD's National Provider Identifier (NPI) is 1164685632, issued on Jul 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark S. Fan, MD located?
The NPPES record lists a practice address at 1515 116TH Ave NE Ste 205, Bellevue, WA, 98004. Phone: (310) 866-3707. Providers update this record themselves, so call before visiting.
How can I verify Mark S. Fan, MD's license?
NPPES lists Washington license number MD60122545, 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.
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.