Yan Geng, MD
Geriatric Medicine (Family Medicine) Physician · Lacey, WA
Yan Geng, MD is a geriatric medicine (family medicine) physician with a practice address in Lacey, Washington, and NPI 1104146620, issued on Jun 7, 2010. Check the license (Washington MD60556212, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Yan Geng
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- MD60556212 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Northwest LN SE Ste A, Lacey, WA 98503
- Phone
- (360) 491-4460
- Enumerated
- Jun 7, 2010
- Record last updated
- May 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (360) 491-3090
- Medicare enrollment
- Enrolled (PECOS I20150714001783); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1450 Northwest LN SE Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jodi Fischer, ARNPNurse Practitioner1033514187
- Amanda Hatt, ARNPFamily Nurse Practitioner1093395758
- Elvira Kadyrova, MDFamily Medicine Physician1386932580
- Kristin Katz, RNRegistered Nurse1306713987
- Margaret Marchand, FNPFamily Nurse Practitioner1750934675
- Larisa Raastad, M.D.Family Medicine Physician1316034101
Verify Yan Geng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60556212Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
2,247 Medicare Part D claims for 208 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 60 claims were for opioids.
Most prescribed
- Atorvastatin Calcium134 claims
- Levothyroxine Sodium132 claims
- Losartan Potassium127 claims
- Metoprolol Succinate93 claims
- Lisinopril81 claims
- Amlodipine Besylate80 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 2 group practices
- Capital Medical Center Physicians LLCOlympia, WA
- Providence Health And Services WashingtonLacey, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in Washington
There are 49 geriatric medicine (family medicine) physician records in Washington.
Other geriatric medicine (family medicine) physician records in Washington
- Dejene Abetew, MDTacoma, WA1316631450
- Sarah Babineau, MDSeattle, WA1093815102
- Scott Balson, M.D.Tacoma, WA1346570728
- Patricia Coyman, DOYakima, WA1285661942
- Bruce Dentler, MD, ABFP, CMDSpokane, WA1124116611
- Jyothi Dikkala, MDTacoma, WA1134958028
- Jordan Doerr, MDWenatchee, WA1497334361
- Taisha DooEverett, WA1033603840
- John Dugaw, MDLa Conner, WA1407822836
- Dieter Eppel, D.O.Port Orchard, WA1710932934
Common questions
What is Yan Geng, MD's NPI number?
Yan Geng, MD's National Provider Identifier (NPI) is 1104146620, issued on Jun 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Yan Geng, MD located?
The NPPES record lists a practice address at 1450 Northwest LN SE Ste A, Lacey, WA, 98503. Phone: (360) 491-4460. Providers update this record themselves, so call before visiting.
How can I verify Yan Geng, MD's license?
NPPES lists Washington license number MD60556212, 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 Yan Geng, MD prescribe under Medicare Part D?
In 2024, Yan Geng, MD had 2,247 Medicare Part D claims for 208 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.