Gary Raymond Denny, D.O.
Addiction Medicine (Internal Medicine) Physician · Tulsa, OK
Gary Raymond Denny, D.O. is an addiction medicine (internal medicine) physician with a practice address in Tulsa, Oklahoma, and NPI 1558393637, issued on Jul 7, 2006. Check the license (Oklahoma 2858, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Gary Raymond Denny
- Credential
- D.O.
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License number
- 2858 OK
Self-reported in NPPES; status is on the state search - Practice location
- 5310 E 31St St FL 11 Ste 1102, Tulsa, OK 74135
- Phone
- (918) 561-1700
- Enumerated
- Jul 7, 2006
- Record last updated
- Mar 29, 2022
- Fax
- (918) 561-1701
- Medicaid ID
- 100136930D OK
- Medicare enrollment
- Enrolled (PECOS I20051108000447); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 1989
- Entity
- Type 1 · individual
2 nearest addiction medicine (internal medicine) physician records → All 3 in Oklahoma → Look up another NPI →
Also registered at 5310 E 31St St FL 11 Ste 1102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Trevor Anderson, M.D.Addiction Medicine (Preventive Medicine) Physician1912392341
- Samuel Martin, M.D.Psychiatry Physician1467659953
- Alina Messick, PA-CPhysician Assistant1962754218
- Lowell Robertson, MDAddiction Medicine (Psychiatry & Neurology) Physician1164070314
Verify Gary Raymond Denny 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 2858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
451 Medicare Part D claims for 35 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Buprenorphine-Naloxone153 claims
- Buprenorphine Hcl65 claims
- Sertraline Hcl24 claims
- Trazodone Hcl21 claims
- Quetiapine Fumarate18 claims
- Amitriptyline Hcl16 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Oklahoma State UniversityTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Addiction Medicine (Internal Medicine) Physician providers in Oklahoma
There are 3 addiction medicine (internal medicine) physician records in Oklahoma.
All 3 in Oklahoma → Every provider in Tulsa → Addiction Medicine (Internal Medicine) Physician nationwide →
The 2 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Bryan Vandoren, M.D.Tulsa, OK 741371447298120
- Shelly Venters-Jacobs, MDEdmond, OK 730341841372349
Common questions
What is Gary Raymond Denny, D.O.'s NPI number?
Gary Raymond Denny, D.O.'s National Provider Identifier (NPI) is 1558393637, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Raymond Denny, D.O. located?
The NPPES record lists a practice address at 5310 E 31St St FL 11 Ste 1102, Tulsa, OK, 74135. Phone: (918) 561-1700. Providers update this record themselves, so call before visiting.
How can I verify Gary Raymond Denny, D.O.'s license?
NPPES lists Oklahoma license number 2858, 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.
How much does Gary Raymond Denny, D.O. prescribe under Medicare Part D?
In 2024, Gary Raymond Denny, D.O. had 451 Medicare Part D claims for 35 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. Part D covers Medicare prescriptions only.
What is Gary Raymond Denny, D.O.'s MIPS final score?
The 2023 MIPS final score is 86.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.