NPPES file of Aug 9, 2026

Mubashir Mahmood, M.D.

Endocrinology, Diabetes & Metabolism Physician · Knoxville, TN

Mubashir Mahmood, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Knoxville, Tennessee, and NPI 1316997398, issued on May 11, 2006. Check the license (Tennessee MD33965, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1316997398
Name
Mubashir Mahmood
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MD33965 TN
Self-reported in NPPES; status is on the state search
Practice location
9303 Park West Blvd Ste 100, Knoxville, TN 37923
Phone
(865) 951-0083
Enumerated
May 11, 2006
Record last updated
Dec 10, 2025
Fax
(865) 951-0083
Medicaid ID
3853098 TN
Medicare enrollment
Enrolled (PECOS I20100112000331); accepts Medicare assignment
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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Verify Mubashir Mahmood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD33965
    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 Tennessee license search

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5.0 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

13,111 Medicare Part D claims for 1,311 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims. 20 claims were for opioids.

  1. Mubashir Mahmood13,111
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium1,249 claims
  2. Metformin Hcl Er802 claims
  3. Vitamin D2711 claims
  4. Fluconazole697 claims
  5. Ozempic518 claims
  6. Jardiance510 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: $3,427.88

221 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mubashir Mahmood$3,427.88
  2. Specialty average$5,742.15

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. Healthstar Physicians PCMorristown, TN

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

Mubashir Mahmood among 148 endocrinology, diabetes & metabolism physician records in Tennessee

Mubashir Mahmood, M.D. is one of 148 endocrinology, diabetes & metabolism physician records with a practice address in Tennessee. 89% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 53% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1991 · median 2003 among the 108 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Tennessee

There are 148 endocrinology, diabetes & metabolism physician records in Tennessee.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Peter Campbell, MDKnoxville, TN 379091386640647
  2. Thomas Doty, MDKnoxville, TN 379091730184540
  3. Robert GeierKnoxville, TN 379091336673102
  4. David Irizarry, MDKnoxville, TN 379091518282839
  5. Bill Law, MDKnoxville, TN 379091720084825
  6. Daniel McCammon, MDKnoxville, TN 379091073518890
  7. Linda Meyers, MDKnoxville, TN 379091831397793
  8. Gregory Moffitt, MDKnoxville, TN 379091962403675

Common questions

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

Mubashir Mahmood, M.D.'s National Provider Identifier (NPI) is 1316997398, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mubashir Mahmood, M.D. located?

The NPPES record lists a practice address at 9303 Park West Blvd Ste 100, Knoxville, TN, 37923. Phone: (865) 951-0083. Providers update this record themselves, so call before visiting.

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

NPPES lists Tennessee license number MD33965, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mubashir Mahmood, M.D. prescribe under Medicare Part D?

In 2024, Mubashir Mahmood, M.D. had 13,111 Medicare Part D claims for 1,311 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.