NPPES file of Aug 9, 2026

Ammad Khan, MD

Internal Medicine Physician · Richardson, TX

Ammad Khan, MD is an internal medicine physician with a practice address in Richardson, Texas, and NPI 1629698444, issued on Apr 22, 2020. Check the license (Texas T9424, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629698444
Name
Ammad Khan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
T9424 TX
Self-reported in NPPES; status is on the state search
Practice location
2831 E President George Bush Hwy, Richardson, TX 75082
Phone
(469) 204-2021
Enumerated
Apr 22, 2020
Record last updated
Jun 1, 2025
Fax
(469) 204-6976
Medicare enrollment
Enrolled (PECOS I20230724001560); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 2020
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 2831 E President George Bush Hwy

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

  1. Abir Ahmad, M.D.Internal Medicine Physician1275708968
  2. Adrianne Allen, FNP-CNurse Practitioner1457244915
  3. Rajesh Anand, M.D.Emergency Medicine Physician1942563143
  4. Nguyen Bui, RNRegistered Nurse1386591196
  5. Angela Case-Sutphen, CPNP-AC, PCPediatric Nurse Practitioner1386849677
  6. Lakshmi Chekuri, M.D.Internal Medicine Physician1255445953

Verify Ammad Khan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T9424
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

234 Medicare Part D claims for 135 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 29 claims were for opioids.

  1. Ammad Khan234
  2. Specialty average3,176

Most prescribed

  1. Cefdinir31 claims
  2. Azithromycin23 claims
  3. Hydrocodone-Acetaminophen13 claims
  4. Methocarbamol12 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.

Bills Medicare through one group practice

  1. MedhealthRichardson, TX

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

Ammad Khan among 9,175 internal medicine physician records in Texas

Ammad Khan, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.

  • NPI issued2020 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2020 · median 2004 among the 6,088 with a school on file
  • Record last updated2025 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 internal medicine physician records list a practice address in Richardson

They are 61 of the 2,896 NPPES records with a practice address in Richardson, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sam Abraham, MDRichardson, TX 750821831349448
  2. Abir Ahmad, M.D.Richardson, TX 750821275708968
  3. Lakshmi Chekuri, M.D.Richardson, TX 750821255445953
  4. Vijaya Dhanvantri, MDRichardson, TX 750821316146103
  5. Shalomi George-Zieser, D.O.Richardson, TX 750821568660504
  6. Faisal Jhandiya, M.D.Richardson, TX 750821376581892
  7. Taiwo Oyenuga, M.DRichardson, TX 750821770774580
  8. Nghi Phan, MDRichardson, TX 750821649474222

Common questions

What is Ammad Khan, MD's NPI number?

Ammad Khan, MD's National Provider Identifier (NPI) is 1629698444, issued on Apr 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ammad Khan, MD located?

The NPPES record lists a practice address at 2831 E President George Bush Hwy, Richardson, TX, 75082. Phone: (469) 204-2021. Providers update this record themselves, so call before visiting.

How can I verify Ammad Khan, MD's license?

NPPES lists Texas license number T9424, 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.

How much does Ammad Khan, MD prescribe under Medicare Part D?

In 2024, Ammad Khan, MD had 234 Medicare Part D claims for 135 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.