Stephen Peter Markus, MD
Psychiatry Physician · Bellevue, WA
Stephen Peter Markus, MD is a psychiatry physician with a practice address in Bellevue, Washington, and NPI 1225198708, issued on Dec 12, 2006. Check the license (Washington MD00021837, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Stephen Peter Markus
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- MD00021837 WA
G153534 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1560 140TH Ave NE, Bellevue, WA 98005
- Phone
- (425) 644-6048
- Enumerated
- Dec 12, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (425) 641-2721
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,195 in Washington → Look up another NPI →
Also registered at 1560 140TH Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Anson, LMPPhysical Therapist1639302748
- Dawn Eschenbach, DPTPhysical Therapist1114278645
- Melissa Evans, DPTPhysical Therapist1245582949
- Valerie Levesque, D.P.T.Physical Therapist1891166567
- Michael Okada, DPTPhysical Therapist1093113714
- Scott Olson, PTPhysical Therapist1821147406
Verify Stephen Peter Markus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00021837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatry physician in 2024
73 Medicare Part D claims for 12 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
Stephen Peter Markus among 1,195 psychiatry physician records in Washington
Stephen Peter Markus, MD is one of 1,195 psychiatry physician records with a practice address in Washington. 61% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 57% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Washington
There are 1,195 psychiatry physician records in Washington.
All 1,195 in Washington → Every provider in Bellevue → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Kathleen Decker, M.D.Bellevue, WA 980051861517989
- William Holliday, M.D.Bellevue, WA 980051174635445
- Sule Karakus, MDBellevue, WA 980051972632560
- Zhendong Ma, M.D., PHDBellevue, WA 980051104144021
- Harvey Ries, M.D.Bellevue, WA 980051790023141
- Nipali Venkatesh, MDBellevue, WA 980051265518062
- Osama Bankesly, M.D.Bellevue, WA 980061740356443
- Mabel Bongmba, M.D.Bellevue, WA 980061205021532
Common questions
What is Stephen Peter Markus, MD's NPI number?
Stephen Peter Markus, MD's National Provider Identifier (NPI) is 1225198708, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Peter Markus, MD located?
The NPPES record lists a practice address at 1560 140TH Ave NE, Bellevue, WA, 98005. Phone: (425) 644-6048. Providers update this record themselves, so call before visiting.
How can I verify Stephen Peter Markus, MD's license?
NPPES lists Washington license number MD00021837, 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 Stephen Peter Markus, MD prescribe under Medicare Part D?
In 2024, Stephen Peter Markus, MD had 73 Medicare Part D claims for 12 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.