Gregory J. Bradley, D.O
Diagnostic Radiology Physician · Tulsa, OK
Gregory J. Bradley, D.O is a diagnostic radiology physician with a practice address in Tulsa, Oklahoma, and NPI 1881135804, issued on Mar 9, 2017. Check the license (Oklahoma 6368, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Gregory J. Bradley
- Credential
- D.O
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- 6368 OK
77075 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4500 S Garnett RD Ste 112, Tulsa, OK 74146
- Phone
- (918) 935-3550
- Enumerated
- Mar 9, 2017
- Record last updated
- Mar 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20200504000122); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2017
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 404 in Oklahoma → Look up another NPI →
Also registered at 4500 S Garnett RD Ste 112
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathalie Andry, MDNeuroradiology Physician1992022305
- Matthew Bledsoe, MDDiagnostic Radiology Physician1295116721
- Tyler Braaten, M.D.Vascular & Interventional Radiology Physician1134507957
- Dustin Cheney, D.O.Diagnostic Radiology Physician1225492606
- Eugenio Erquiaga, M.D.Diagnostic Radiology Physician1528005048
- Michael Golden, MDDiagnostic Radiology Physician1952527012
Verify Gregory J. Bradley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 6368Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $210.75
3 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 8,048 providers of this specialty with any payment received $2,488.38 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.
Bills Medicare through one group practice
- Northeast Oklahoma Radiology Physicians LLCBartlesville, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory J. Bradley among 404 diagnostic radiology physician records in Oklahoma
Gregory J. Bradley, D.O is one of 404 diagnostic radiology physician records with a practice address in Oklahoma. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 86% of them.
- NPI issued2017 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2004 among the 254 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Oklahoma
There are 404 diagnostic radiology physician records in Oklahoma.
All 404 in Oklahoma → Every provider in Tulsa → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Carole Dentino, MDTulsa, OK 741461689652869
- Eugenio Erquiaga, M.D.Tulsa, OK 741461528005048
- Michael Golden, MDTulsa, OK 741461952527012
- Carolyn Handel, M.D.Tulsa, OK 741461922162957
- Nina Jones, MDTulsa, OK 741461003877754
- Vaughn Marshall, MDTulsa, OK 741461497711436
- Ralph Noah, M.D.Tulsa, OK 741461669458741
- Michelle Ponder, M.D.Tulsa, OK 741461447399415
Common questions
What is Gregory J. Bradley, D.O's NPI number?
Gregory J. Bradley, D.O's National Provider Identifier (NPI) is 1881135804, issued on Mar 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gregory J. Bradley, D.O located?
The NPPES record lists a practice address at 4500 S Garnett RD Ste 112, Tulsa, OK, 74146. Phone: (918) 935-3550. Providers update this record themselves, so call before visiting.
How can I verify Gregory J. Bradley, D.O's license?
NPPES lists Oklahoma license number 6368, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.