Robert Ray Frederick, PA
Medical Physician Assistant · Oklahoma City, OK
Robert Ray Frederick, PA is a medical physician assistant with a practice address in Oklahoma City, Oklahoma, and NPI 1619204690, issued on Nov 11, 2009. Check the license (Oklahoma PA457, as entered in NPPES) with the Oklahoma board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Ray Frederick
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA457 OK
Self-reported in NPPES; status is on the state search - Practice location
- 3366 NW Expressway Ste 730, Oklahoma City, OK 73112
- Phone
- (405) 945-4905
- Enumerated
- Nov 11, 2009
- Record last updated
- Nov 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (405) 945-4906
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 513 in Oklahoma → Look up another NPI →
Also registered at 3366 NW Expressway Ste 730
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Redding, PA-CMedical Physician Assistant1831588623
Verify Robert Ray Frederick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license PA457Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Ray Frederick among 513 medical physician assistant records in Oklahoma
Robert Ray Frederick, PA is one of 513 medical physician assistant records with a practice address in Oklahoma. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 51% of them.
- NPI issued2009 · 51% of these records are older, 47% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2009 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Oklahoma
There are 513 medical physician assistant records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 513 in Oklahoma → Every provider in Oklahoma City → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Jennifer Birch, P.A.-COklahoma City, OK 731121417971276
- Amber Blakeman, PA-COklahoma City, OK 731121457776569
- Frank Buerger, P.A.Oklahoma City, OK 731121356485619
- Christina Duke, PA-COklahoma City, OK 731121750950127
- Leah Gassett, PAOklahoma City, OK 731121376216499
- Paul HartOklahoma City, OK 731121295025559
- Taylor Herzer, PA-COklahoma City, OK 731121053804112
- Sarah Hufstedler, PA-COklahoma City, OK 731121942769120
Common questions
What is Robert Ray Frederick, PA's NPI number?
Robert Ray Frederick, PA's National Provider Identifier (NPI) is 1619204690, issued on Nov 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Robert Ray Frederick, PA located?
The NPPES record lists a practice address at 3366 NW Expressway Ste 730, Oklahoma City, OK, 73112. Phone: (405) 945-4905. Providers update this record themselves, so call before visiting.
How can I verify Robert Ray Frederick, PA's license?
NPPES lists Oklahoma license number PA457, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity 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. 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.