George Frederick Drinka, M.D.
Psychiatry Physician · Portland, OR
George Frederick Drinka, M.D. is a psychiatry physician with a practice address in Portland, Oregon, and NPI 1710089826, issued on Sep 1, 2006. Check the license (Oregon MD14189, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- George Frederick Drinka
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD14189 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2250 NW Flanders St, Portland, OR 97210
- Phone
- (503) 226-0558
- Enumerated
- Sep 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (503) 276-1284
- Medicare enrollment
- Enrolled (PECOS I20061010000404); may accept Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1975
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 764 in Oregon → Look up another NPI →
Also registered at 2250 NW Flanders St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify George Frederick Drinka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD14189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average psychiatry physician in 2024
365 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Duloxetine Hcl40 claims
- Clonazepam33 claims
- Vilazodone Hcl31 claims
- Bupropion Xl26 claims
- Lorazepam25 claims
- Alprazolam24 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.
George Frederick Drinka among 764 psychiatry physician records in Oregon
George Frederick Drinka, M.D. is one of 764 psychiatry physician records with a practice address in Oregon. 59% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 57% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated1975 · median 2009 among the 300 with a school on file
- Record last updated2007 · 58% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Oregon
There are 764 psychiatry physician records in Oregon.
All 764 in Oregon → Every provider in Portland → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Sarah Behel, MDPortland, OR 972101023099918
- Svetlana Bonner, M.D.Portland, OR 972101417037359
- Anne Fleming, MDPortland, OR 972101336165331
- Robert Geistwhite, MDPortland, OR 972101780755884
- Chen-Wen Heh, M.D.Portland, OR 972101467449629
- Scott Murray, MDPortland, OR 972101063504397
- James PowersPortland, OR 972101245301944
- Shirley Roffe, M.D.Portland, OR 972101447229323
Common questions
What is George Frederick Drinka, M.D.'s NPI number?
George Frederick Drinka, M.D.'s National Provider Identifier (NPI) is 1710089826, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George Frederick Drinka, M.D. located?
The NPPES record lists a practice address at 2250 NW Flanders St, Portland, OR, 97210. Phone: (503) 226-0558. Providers update this record themselves, so call before visiting.
How can I verify George Frederick Drinka, M.D.'s license?
NPPES lists Oregon license number MD14189, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does George Frederick Drinka, M.D. prescribe under Medicare Part D?
In 2024, George Frederick Drinka, M.D. had 365 Medicare Part D claims for 22 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.