NPPES file of Aug 9, 2026

Gentry Thomas Decker, DO

Hospitalist Physician · Muskogee, OK

Gentry Thomas Decker, DO is a hospitalist physician with a practice address in Muskogee, Oklahoma, and NPI 1861029761, issued on Mar 23, 2020. Check the license (Oklahoma 7296, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861029761
Name
Gentry Thomas Decker
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License number
7296 OK
Self-reported in NPPES; status is on the state search
Practice location
300 Rockefeller Dr, Muskogee, OK 74401
Phone
(918) 502-1900
Enumerated
Mar 23, 2020
Record last updated
Jul 17, 2023
Fax
(918) 494-6303
Medicare enrollment
Enrolled (PECOS I20230731000829); accepts Medicare assignment
Medical or professional school
Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 Rockefeller Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Greg Bachman, MDAnesthesiology Physician1790887180
  2. Ahmad Barazi, M.D.Hospitalist Physician1699463463
  3. Zakiya Bell, AGACNP-BCAcute Care Nurse Practitioner1316613151
  4. Sandra Brennan, PLDRegistered Dietitian1831430180
  5. James Campbell, DOEmergency Medical Services (Emergency Medicine) Physician1932185212
  6. Matthew Collier, DOHospitalist Physician1003433582

Verify Gentry Thomas Decker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 7296
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.3 times the Medicare Part D claims of the average hospitalist physician in 2024

1,190 Medicare Part D claims for 304 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 13 claims were for opioids.

  1. Gentry Decker1,190
  2. Specialty average521

Most prescribed

  1. Brilinta112 claims
  2. Metoprolol Succinate92 claims
  3. Clopidogrel86 claims
  4. Nitroglycerin72 claims
  5. Atorvastatin Calcium66 claims
  6. Amlodipine Besylate57 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.

Bills Medicare through one group practice

  1. Warren Clinic IncMuskogee, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gentry Thomas Decker among 262 hospitalist physician records in Oklahoma

Gentry Thomas Decker, DO is one of 262 hospitalist physician records with a practice address in Oklahoma. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 82% of them.

  • NPI issued2020 · 82% of these records are older, 12% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2020 · median 2010 among the 210 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 hospitalist physician records list a practice address in Muskogee

They are 21 of the 1,769 NPPES records with a practice address in Muskogee, and 262 hospitalist physician records in Oklahoma.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Stanley Brown, DOMuskogee, OK 744011356841449
  2. Cordine Glasgow, MDMuskogee, OK 744011225558729
  3. Deepak Karibassappa, MDMuskogee, OK 744011770776627
  4. Soumya Kidiyoor, M.DMuskogee, OK 744011407992928
  5. Dharshan Lakshminarayan, M.D.Muskogee, OK 744011295198620
  6. Karissa Misner, DOMuskogee, OK 744011063566818
  7. Matthew Nunley, DOMuskogee, OK 744011114424900
  8. Monica Ortiz-Pacurucu, MDMuskogee, OK 744011164918637

Common questions

What is Gentry Thomas Decker, DO's NPI number?

Gentry Thomas Decker, DO's National Provider Identifier (NPI) is 1861029761, issued on Mar 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gentry Thomas Decker, DO located?

The NPPES record lists a practice address at 300 Rockefeller Dr, Muskogee, OK, 74401. Phone: (918) 502-1900. Providers update this record themselves, so call before visiting.

How can I verify Gentry Thomas Decker, DO's license?

NPPES lists Oklahoma license number 7296, 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 Gentry Thomas Decker, DO prescribe under Medicare Part D?

In 2024, Gentry Thomas Decker, DO had 1,190 Medicare Part D claims for 304 beneficiaries; the average among hospitalist physician prescribers was 521. 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.