NPPES file of Aug 9, 2026

Muhammad Ahmar Siddiqui, M.D

Nephrology Physician · Dallas, TX

Muhammad Ahmar Siddiqui, M.D is a nephrology physician with a practice address in Dallas, Texas, and NPI 1689824443, issued on Sep 29, 2008. Check the license (Texas N7175, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1689824443
Name
Muhammad Ahmar Siddiqui
Credential
M.D
Primary taxonomy
Nephrology Physician 207RN0300X
License number
N7175 TX
Self-reported in NPPES; status is on the state search
Practice location
221 W Colorado Blvd Ste 525, Dallas, TX 75208
Phone
(214) 960-5681
Enumerated
Sep 29, 2008
Record last updated
Jun 10, 2025
Fax
(214) 960-5681
Medicare enrollment
Enrolled (PECOS I20100928000171); 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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8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →

Also registered at 221 W Colorado Blvd Ste 525

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

  1. Hansaa AbbasiPhysician Assistant1013575679
  2. Daisy AcevedoAcute Care Nurse Practitioner1639021280
  3. Joab AchollaAcute Care Nurse Practitioner1093336752
  4. Lindsey Ackerman, AGACNP-CAcute Care Nurse Practitioner1023790714
  5. Daniza Aguillon, MSN, AGACNP-BCAcute Care Nurse Practitioner1265154405
  6. Stephanie Al-Ajba, NPAcute Care Nurse Practitioner1083368567

Verify Muhammad Ahmar Siddiqui in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N7175    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 Texas 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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Bills Medicare through 2 group practices

  1. Dallas Pulmonary And Critical Care PADallas, TX
  2. Northeast Texas Intensivists, PLLCTyler, TX

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

Muhammad Ahmar Siddiqui among 1,159 nephrology physician records in Texas

Muhammad Ahmar Siddiqui, M.D is one of 1,159 nephrology physician records with a practice address in Texas. 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 2008, is newer than 62% of them.

  • NPI issued2008 · 62% of these records are older, 30% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2003 · median 2001 among the 954 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Texas

There are 1,159 nephrology physician records in Texas.

All 1,159 in Texas → Every provider in Dallas → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Andrew Fenves, M.D.Dallas, TX 752041679568307
  2. David Nesser, M.D.Dallas, TX 752041376514208
  3. Thomas Parker, M.D.Dallas, TX 752041164489035
  4. Kyle Smith, D.O.Dallas, TX 752041366413098
  5. Marcial Torres, M.D.Dallas, TX 752041417330192
  6. Renuka Chowdhury, MDDallas, TX 752031881653186
  7. Ahmed Elfar, MDDallas, TX 752031235424508
  8. Nisarg Gandhi, DODallas, TX 752031205464385

Common questions

What is Muhammad Ahmar Siddiqui, M.D's NPI number?

Muhammad Ahmar Siddiqui, M.D's National Provider Identifier (NPI) is 1689824443, issued on Sep 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad Ahmar Siddiqui, M.D located?

The NPPES record lists a practice address at 221 W Colorado Blvd Ste 525, Dallas, TX, 75208. Phone: (214) 960-5681. Providers update this record themselves, so call before visiting.

How can I verify Muhammad Ahmar Siddiqui, M.D's license?

NPPES lists Texas license number N7175, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.