Gregory J. Bahder, M.D.
Psychiatry Physician · Medical Lake, WA
Gregory J. Bahder, M.D. is a psychiatry physician with a practice address in Medical Lake, Washington, and NPI 1649370644, issued on Sep 22, 2006. Check the license (Washington ML60600742, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Gregory J. Bahder
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- ML60600742 WA
10739 NH
Self-reported in NPPES; status is on the state search - Practice location
- 850 Maple Street, Medical Lake, WA 99022
- Phone
- (509) 565-4000
- Enumerated
- Sep 22, 2006
- Record last updated
- Nov 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (509) 565-4705
- Medicare enrollment
- Enrolled (PECOS I20151105002644); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 850 Maple Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lesley Blake, MDPsychiatry Physician1326037573
- Troy Bruner, ED.DPsychologist1295905479
- Barry Caparoso, M.D.Family Medicine Physician1891777488
- Thomas Crisp, D.O.Family Medicine Physician1346414471
- Eric Dant, M.D.Family Medicine Physician1699746404
- Mark Dartley, PA-CMedical Physician Assistant1265414494
Verify Gregory J. Bahder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license ML60600742Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average psychiatry physician in 2024
1,294 Medicare Part D claims for 33 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clozapine101 claims
- Omeprazole64 claims
- Sertraline Hcl51 claims
- Atorvastatin Calcium47 claims
- Propranolol Hcl41 claims
- Levothyroxine Sodium37 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
- Department OF Social Dept OF Shs Div OF InstnsMedical Lake, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
18 psychiatry physician records list a practice address in Medical Lake
They are 18 of the 147 NPPES records with a practice address in Medical Lake, and 1,195 psychiatry physician records in Washington.
All 18 in Medical Lake → All 1,195 in Washington → Every provider in Medical Lake →
Other psychiatry physician records in Washington
- Sharon Abegg, M.D.Olympia, WA1437291143
- Stanley Abramski, MDBellevue, WA1245255181
- William Adams, MDKirkland, WA1376550103
- Richard Adamson, M.D.Seattle, WA1215071618
- Richard Adler, M.D.Seattle, WA1942425665
- Saeed Aflatooni, M.D.Bremerton, WA1235224106
- Santosh Agnani, MDBellevue, WA1134178882
- Christina Agustin, MDBellevue, WA1801823810
- Alexa Albert, MDSeattle, WA1689684193
- Coralyn Alexander, MD, PASpokane, WA1194713487
Common questions
What is Gregory J. Bahder, M.D.'s NPI number?
Gregory J. Bahder, M.D.'s National Provider Identifier (NPI) is 1649370644, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory J. Bahder, M.D. located?
The NPPES record lists a practice address at 850 Maple Street, Medical Lake, WA, 99022. Phone: (509) 565-4000. Providers update this record themselves, so call before visiting.
How can I verify Gregory J. Bahder, M.D.'s license?
NPPES lists Washington license number ML60600742, 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 Gregory J. Bahder, M.D. prescribe under Medicare Part D?
In 2024, Gregory J. Bahder, M.D. had 1,294 Medicare Part D claims for 33 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.