Isaac Dennis, D.O.
Hospitalist Physician · Tulsa, OK
Isaac Dennis, D.O. is a hospitalist physician with a practice address in Tulsa, Oklahoma, and NPI 1477999514, issued on May 16, 2013. Check the license (Oklahoma 5548, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Isaac Dennis
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 5548 OK
Self-reported in NPPES; status is on the state search - Practice location
- 10501 E 91St St, Tulsa, OK 74133
- Phone
- (918) 502-1900
- Enumerated
- May 16, 2013
- Entity
- Type 1 · individual
Also registered at 10501 E 91St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Beard, RN,IBCLCLactation Consultant (Registered Nurse)1407145766
- S Beeson, DOEmergency Medicine Physician1407835655
- Jonathan Gaikwad, DOInternal Medicine Physician1568103877
- Mini George, PA-CMedical Physician Assistant1447217583
- Greg Gray, DOEmergency Medicine Physician1588644660
- Megan Greenwood, RN, IBCLCLactation Consultant (Registered Nurse)1346889847
Verify Isaac Dennis 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 5548Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
49% fewer Medicare Part D claims than the average hospitalist physician in 2024
481 Medicare Part D claims for 242 beneficiaries, against an average of 940 among the 13,923 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Prednisone34 claims
- Metoprolol Succinate27 claims
- Amlodipine Besylate26 claims
- Levofloxacin25 claims
- Furosemide21 claims
- Albuterol Sulfate Hfa19 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 Medicare quality score for 2023: 79.4 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).
One hospital or facility affiliation
- Warren Clinic IncTulsa, OK
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Hospitalist Physician providers in Oklahoma
There are 157 hospitalist physician records in Oklahoma.
Other hospitalist physician records in Oklahoma
- Kamran Abbasi, MDTulsa, OK1679561872
- Moutasim Al-Shaer, M. D.Tulsa, OK1154361004
- Kendall AllmarasMuskogee, OK1740666189
- Chelsea Arnhart, DOTulsa, OK1609456334
- Brandon Bailey, DOTulsa, OK1104181973
- Steven Baker, D.O.Oklahoma City, OK1831174507
- Chandramouli Banerjee, M.D.Tulsa, OK1548405160
- Ahmad Barazi, M.D.Muskogee, OK1699463463
- Pamela Barry Duguid, MDLawton, OK1659366391
- Andrew Barsaloux, M.D.Oklahoma City, OK1770670150
Common questions
What is Isaac Dennis, D.O.'s NPI number?
Isaac Dennis, D.O.'s National Provider Identifier (NPI) is 1477999514, issued on May 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Isaac Dennis, D.O. located?
The NPPES record lists a practice address at 10501 E 91St St, Tulsa, OK, 74133. Phone: (918) 502-1900. Providers update this record themselves, so call before visiting.
How can I verify Isaac Dennis, D.O.'s license?
NPPES lists Oklahoma license number 5548, 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 Isaac Dennis, D.O. prescribe under Medicare Part D?
In 2024, Isaac Dennis, D.O. had 481 Medicare Part D claims for 242 beneficiaries; the average among hospitalist physician prescribers was 940. Part D covers Medicare prescriptions only.
What is Isaac Dennis, D.O.'s Medicare quality score?
The 2023 MIPS final score is 79.4 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.