Rex Nathan Gentry, M.D.
Psychiatry Physician · Seattle, WA
Rex Nathan Gentry, M.D. is a psychiatry physician with a practice address in Seattle, Washington, and NPI 1316157258, issued on May 22, 2007. Check the license (Washington MD00016448, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Rex Nathan Gentry
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD00016448 WA
Self-reported in NPPES; status is on the state search - Practice location
- 121 Lakeside Ave, Seattle, WA 98122
- Phone
- (206) 324-1200
- Enumerated
- May 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (206) 324-4002
- Medicare enrollment
- Enrolled (PECOS I20060425000151); may accept Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1974
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,195 in Washington → Look up another NPI →
Verify Rex Nathan Gentry in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00016448Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average psychiatry physician in 2024
648 Medicare Part D claims for 35 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
- Pramipexole Dihydrochloride75 claims
- Clonazepam74 claims
- Bupropion Xl48 claims
- Gabapentin43 claims
- Lamotrigine42 claims
- Quetiapine Fumarate40 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.
Rex Nathan Gentry among 1,195 psychiatry physician records in Washington
Rex Nathan Gentry, M.D. 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 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 40% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated1974 · median 2007 among the 462 with a school on file
- Record last updated2007 · 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).
485 psychiatry physician records list a practice address in Seattle
They are 485 of the 41,956 NPPES records with a practice address in Seattle, and 1,195 psychiatry physician records in Washington.
All 1,195 in Washington → Every provider in Seattle → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Philip Chung, MDSeattle, WA 981221528263738
- Catherine Davies, MDSeattle, WA 981221487847794
- Christopher Famy, MDSeattle, WA 981221043329840
- Meredith Fine, MDSeattle, WA 981221528121514
- Lina Fine, MD, MPHILSeattle, WA 981221316107352
- Vasant Halarnakar, M.D.Seattle, WA 981221124093372
- Martin Johnson, MDSeattle, WA 981221033293758
- Adam Karz, M.D.Seattle, WA 981221992021281
Common questions
What is Rex Nathan Gentry, M.D.'s NPI number?
Rex Nathan Gentry, M.D.'s National Provider Identifier (NPI) is 1316157258, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rex Nathan Gentry, M.D. located?
The NPPES record lists a practice address at 121 Lakeside Ave, Seattle, WA, 98122. Phone: (206) 324-1200. Providers update this record themselves, so call before visiting.
How can I verify Rex Nathan Gentry, M.D.'s license?
NPPES lists Washington license number MD00016448, 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 Rex Nathan Gentry, M.D. prescribe under Medicare Part D?
In 2024, Rex Nathan Gentry, M.D. had 648 Medicare Part D claims for 35 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.