NPPES file of Aug 9, 2026

Mary Hinojos Mamut, DO

Rheumatology Physician · Tulsa, OK

Mary Hinojos Mamut, DO is a rheumatology physician with a practice address in Tulsa, Oklahoma, and NPI 1518314939, issued on May 16, 2016. Check the license (Oklahoma 7230, 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
1518314939
Name
Mary Hinojos Mamut
Credential
DO
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
7230 OK
OS16300 FL
Self-reported in NPPES; status is on the state search
Practice location
6160 S Yale Ave, Tulsa, OK 74136
Phone
(918) 495-2685
Enumerated
May 16, 2016
Record last updated
Sep 14, 2023
Fax
(918) 495-2660
Medicare enrollment
Enrolled (PECOS I20210812000621); accepts Medicare assignment
Medical or professional school
Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2016
Telehealth
Offers telehealth (CMS)
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 6160 S Yale Ave

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

  1. Mark Allison, MDOphthalmology Physician1891795480
  2. Mary Ames, R.D.Registered Dietitian1174590145
  3. James Anthamatten, DOOphthalmology Physician1639178494
  4. Nathaniel Applegate, DPMPrimary Podiatric Medicine Podiatrist1871783373
  5. Barbara Baker, MDEndocrinology, Diabetes & Metabolism Physician1962402743
  6. Robert Bosse, PA-CMedical Physician Assistant1164691218

Verify Mary Hinojos Mamut 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 7230
    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

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64% fewer Medicare Part D claims than the average rheumatology physician in 2024

714 Medicare Part D claims for 193 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Mary Hinojos Mamut714
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate100 claims
  2. Methotrexate100 claims
  3. Gabapentin79 claims
  4. Prednisone79 claims
  5. Leflunomide44 claims
  6. Meloxicam29 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.

Industry payments in 2024: $3,683.17

157 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Hinojos Mamut$3,683.17
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Saint Francis Hospital, Inc.Tulsa, OK
  2. Warren Clinic IncTulsa, OK

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

Mary Hinojos Mamut among 69 rheumatology physician records in Oklahoma

Mary Hinojos Mamut, DO is one of 69 rheumatology physician records with a practice address in Oklahoma. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 72% of them.

  • NPI issued2016 · 72% of these records are older, 22% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2016 · median 2002 among the 47 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Oklahoma

There are 69 rheumatology physician records in Oklahoma.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Manuel Calvin, MDTulsa, OK 741361396744678
  2. Jamie Morgan Fernan, DOTulsa, OK 741361427685437
  3. Priyatha Garlapati, MDTulsa, OK 741361184101313
  4. Michael Malloy, M.D.Tulsa, OK 741361679597371
  5. Madeline O'Sullivan, MDTulsa, OK 741371770111353
  6. Richard Robinson, MDTulsa, OK 741451942220827
  7. Alan Martin, M.D.Tulsa, OK 741461083677017
  8. William Surbeck, M.D.Tulsa, OK 741461154382711

Common questions

What is Mary Hinojos Mamut, DO's NPI number?

Mary Hinojos Mamut, DO's National Provider Identifier (NPI) is 1518314939, issued on May 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mary Hinojos Mamut, DO located?

The NPPES record lists a practice address at 6160 S Yale Ave, Tulsa, OK, 74136. Phone: (918) 495-2685. Providers update this record themselves, so call before visiting.

How can I verify Mary Hinojos Mamut, DO's license?

NPPES lists Oklahoma license number 7230, 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 Mary Hinojos Mamut, DO prescribe under Medicare Part D?

In 2024, Mary Hinojos Mamut, DO had 714 Medicare Part D claims for 193 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.