NPPES file of Aug 9, 2026

Muhammad Azharuddin, MD

Geriatric Medicine (Internal Medicine) Physician · Festus, MO

Muhammad Azharuddin, MD is a geriatric medicine (internal medicine) physician with a practice address in Festus, Missouri, and NPI 1851490460, issued on Sep 21, 2006. Check the license (Missouri 2001017143, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1851490460
Name
Muhammad Azharuddin
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
2001017143 MO
Self-reported in NPPES; status is on the state search
Practice location
1400 US Highway 61, Festus, MO 63028
Phone
(636) 933-1012
Enumerated
Sep 21, 2006
Record last updated
May 22, 2025
Medicaid ID
459408 AZ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1400 US Highway 61

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

  1. Mark Adderley, D.O.Physical Medicine & Rehabilitation Physician1114149903
  2. Benjamin Albano, M.D.Internal Medicine Physician1982603650
  3. Ahmad Alhomaid, MBBSInternal Medicine Physician1902548944
  4. Birju Amin, DOFamily Medicine Physician1821658402
  5. Erik Aubuchon, D.O.Internal Medicine Physician1558596668
  6. Nickolas Bacon, MDInternal Medicine Physician1972172666

Verify Muhammad Azharuddin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2001017143
    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 Missouri license search

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89% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

461 Medicare Part D claims for 304 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 129 claims were for opioids.

  1. Muhammad Azharuddin461
  2. Specialty average4,246

Most prescribed

  1. Hydrocodone-Acetaminophen119 claims
  2. Cephalexin33 claims
  3. Prednisone31 claims
  4. Azithromycin26 claims
  5. Amoxicillin-Clavulanate Potass19 claims
  6. Meloxicam16 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.

Muhammad Azharuddin among 75 geriatric medicine (internal medicine) physician records in Missouri

Muhammad Azharuddin, MD is one of 75 geriatric medicine (internal medicine) physician records with a practice address in Missouri. 72% 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, 40% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Missouri

There are 75 geriatric medicine (internal medicine) physician records in Missouri.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Charu Kolekar, M.D.Festus, MO 630281811320856
  2. Abraham Barake, M.D.Chesterfield, MO 630171962498253
  3. Tarisai Nyahoda, MDChesterfield, MO 630171053971846
  4. Monique Williams, MDHazelwood, MO 630421780602417
  5. Nazem Bassil, M.D,Saint Louis, MO 631041235320045
  6. Ahmed El-Sabbagh, M.D.Saint Louis, MO 631041376917781
  7. Julie Gammack, MDSt Louis, MO 631041518975366
  8. Nour Ibrahim, MDSaint Louis, MO 631041336029032

Common questions

What is Muhammad Azharuddin, MD's NPI number?

Muhammad Azharuddin, MD's National Provider Identifier (NPI) is 1851490460, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad Azharuddin, MD located?

The NPPES record lists a practice address at 1400 US Highway 61, Festus, MO, 63028. Phone: (636) 933-1012. Providers update this record themselves, so call before visiting.

How can I verify Muhammad Azharuddin, MD's license?

NPPES lists Missouri license number 2001017143, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Muhammad Azharuddin, MD prescribe under Medicare Part D?

In 2024, Muhammad Azharuddin, MD had 461 Medicare Part D claims for 304 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.