NPPES file of Aug 9, 2026

Hamid Mahmood, M.D

Internal Medicine Physician · Mustang, OK

Hamid Mahmood, M.D is an internal medicine physician with a practice address in Mustang, Oklahoma, and NPI 1104914985, issued on Oct 10, 2006. Check the license (Oklahoma 23361, 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
1104914985
Name
Hamid Mahmood
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
23361 OK
Self-reported in NPPES; status is on the state search
Practice location
1104 E State Highway 152, Mustang, OK 73064
Phone
(405) 376-9544
Enumerated
Oct 10, 2006
Record last updated
Jan 14, 2026
Fax
(405) 716-4808
Medicare enrollment
Enrolled (PECOS I20041116000229); accepts Medicare assignment
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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Verify Hamid Mahmood 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 23361
    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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21% more Medicare Part D claims than the average internal medicine physician in 2024

3,828 Medicare Part D claims for 201 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 172 claims were for opioids.

  1. Hamid Mahmood3,828
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate149 claims
  2. Atorvastatin Calcium127 claims
  3. Gabapentin123 claims
  4. Hydrocodone-Acetaminophen115 claims
  5. Levothyroxine Sodium115 claims
  6. Tizanidine Hcl99 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: $36.41

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hamid Mahmood$36.41
  2. Specialty average$1,303.06

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

  1. Inpatient Care Physician Services LLCEdmond, OK

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

Hamid Mahmood among 1,115 internal medicine physician records in Oklahoma

Hamid Mahmood, M.D is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 57% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1987 · median 2007 among the 653 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Oklahoma

There are 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kevin Faris, M.D.Noble, OK 730681003888207
  2. Ashley Muckala, DONorman, OK 730691497949051
  3. Lydia Ballard, M.D.Norman, OK 730711760483457
  4. Geo Philips Chacko, MDNorman, OK 730711700842440
  5. Kumar Ennamuri, MDNorman, OK 730711396783056
  6. John Krodel, M.D.Norman, OK 730711225020035
  7. John McCarter, M DNorman, OK 730711568445625
  8. Thomas Merrill, M.D.Norman, OK 730711760474605

Common questions

What is Hamid Mahmood, M.D's NPI number?

Hamid Mahmood, M.D's National Provider Identifier (NPI) is 1104914985, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hamid Mahmood, M.D located?

The NPPES record lists a practice address at 1104 E State Highway 152, Mustang, OK, 73064. Phone: (405) 376-9544. Providers update this record themselves, so call before visiting.

How can I verify Hamid Mahmood, M.D's license?

NPPES lists Oklahoma license number 23361, 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 Hamid Mahmood, M.D prescribe under Medicare Part D?

In 2024, Hamid Mahmood, M.D had 3,828 Medicare Part D claims for 201 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.