Gregory Robert Obray, PA-C
Surgical Physician Assistant · Clarkston, WA
Gregory Robert Obray, PA-C is a surgical physician assistant with a practice address in Clarkston, Washington, and NPI 1083770192, issued on Dec 31, 2006. Check the license (Washington 00034506, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Robert Obray
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- 00034506 WA
M7482 ID
Self-reported in NPPES; status is on the state search - Practice location
- 1207 Evergreen CT, Clarkston, WA 99403
- Phone
- (509) 769-2254
- Enumerated
- Dec 31, 2006
- Record last updated
- Jan 21, 2026
- Fax
- (509) 769-2255
- Medicaid IDs
- 8204851 WA
805208800 ID - Medicare enrollment
- Enrolled (PECOS I20140428000561); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1207 Evergreen CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryan Beardsley, M.D.Orthopaedic Surgery Physician1104856087
- Warren Ellison, M.D.Family Medicine Physician1982718235
- Cherie Rash, ARNPFamily Nurse Practitioner1780077552
Verify Gregory Robert Obray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 00034506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average surgical physician assistant in 2024
262 Medicare Part D claims for 130 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 144 claims were for opioids.
Most prescribed
- Oxycodone Hcl67 claims
- Meloxicam62 claims
- Hydrocodone-Acetaminophen55 claims
- Methocarbamol22 claims
- Promethazine Hcl14 claims
- Oxycodone-Acetaminophen11 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.
Industry payments in 2024: $273.32
4 payments; by number, the most common kind was food and beverage; the largest payer was Heron Therapeutics, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
2 hospitals and group practices
- Tri-State Memorial HospitalClarkston, WA · Critical Access Hospitals4 of 5 stars
- Catalyst Medical Group PLLCClarkston, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Surgical Physician Assistant providers in Washington
There are 609 surgical physician assistant records in Washington.
Other surgical physician assistant records in Washington
- Elizabeth Abecassis, PA-CPuyallup, WA1669708277
- Lynn Adraincem, PA-CIssaquah, WA1730439456
- Krystle Agtarap, PAOlympia, WA1972907590
- Carlos Aguero, P.A.Mount Vernon, WA1598707218
- Steven Alcocer, PA-CMount Vernon, WA1891014502
- Aleisha Allen, PA-CMount Vernon, WA1700520087
- Jillanna Allen, PA-C, MS, ATC/LWenatchee, WA1891761177
- Nathan Ambrose, PA-CVancouver, WA1285229500
- Charles Anderegg, PACShelton, WA1124056437
- Brooke Angelo, PA-CRenton, WA1477096535
Common questions
What is Gregory Robert Obray, PA-C's NPI number?
Gregory Robert Obray, PA-C's National Provider Identifier (NPI) is 1083770192, issued on Dec 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Robert Obray, PA-C located?
The NPPES record lists a practice address at 1207 Evergreen CT, Clarkston, WA, 99403. Phone: (509) 769-2254. Providers update this record themselves, so call before visiting.
How can I verify Gregory Robert Obray, PA-C's license?
NPPES lists Washington license number 00034506, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Robert Obray, PA-C prescribe under Medicare Part D?
In 2024, Gregory Robert Obray, PA-C had 262 Medicare Part D claims for 130 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.