NPPES file of Aug 9, 2026

Muhammad Irfan, M.D.

Internal Medicine Physician · Tomball, TX

Muhammad Irfan, M.D. is an internal medicine physician with a practice address in Tomball, Texas, and NPI 1972570489, issued on Mar 2, 2006. Check the license (Texas KO836, 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
1972570489
Name
Muhammad Irfan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
KO836 TX
Self-reported in NPPES; status is on the state search
Practice location
27721 Tomball Pkwy, Tomball, TX 77375
Phone
(281) 351-6800
Enumerated
Mar 2, 2006
Record last updated
Sep 8, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(281) 205-7739
Medicare enrollment
Enrolled (PECOS I20111208000782); 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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Also registered at 27721 Tomball Pkwy

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

  1. Verna CaseyFamily Nurse Practitioner1609469683
  2. Imran Nathani, MDInternal Medicine Physician1164495339

Verify Muhammad Irfan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license KO836
    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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4.1 times the Medicare Part D claims of the average internal medicine physician in 2024

12,878 Medicare Part D claims for 730 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 881 claims were for opioids.

  1. Muhammad Irfan12,878
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium522 claims
  2. Hydrocodone-Acetaminophen485 claims
  3. Levothyroxine Sodium305 claims
  4. Pantoprazole Sodium259 claims
  5. Gabapentin242 claims
  6. Rosuvastatin Calcium242 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: $527.04

30 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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. Muhammad Irfan$527.04
  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. Imran Nathani, MD PATomball, TX

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

Muhammad Irfan among 9,175 internal medicine physician records in Texas

Muhammad Irfan, M.D. 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1991 · median 2004 among the 6,088 with a school on file
  • Record last updated2015 · 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).

25 internal medicine physician records list a practice address in Tomball

They are 25 of the 1,068 NPPES records with a practice address in Tomball, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Asiya Ahmed, M.D.Tomball, TX 773751013966316
  2. Shamaila Aslam, MDTomball, TX 773751992748545
  3. Balbir Chahal, M.D.Tomball, TX 773751508850066
  4. Adnan Jafri, M.D.Tomball, TX 773751699782417
  5. Mark Le, M.D.Tomball, TX 773751033153002
  6. David Le, M.D., P.A.Tomball, TX 773751861438525
  7. Hang Le, D.O.Tomball, TX 773751982618310
  8. Imran Nathani, MDTomball, TX 773751164495339

Common questions

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

Muhammad Irfan, M.D.'s National Provider Identifier (NPI) is 1972570489, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad Irfan, M.D. located?

The NPPES record lists a practice address at 27721 Tomball Pkwy, Tomball, TX, 77375. Phone: (281) 351-6800. Providers update this record themselves, so call before visiting.

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

NPPES lists Texas license number KO836, 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 Muhammad Irfan, M.D. prescribe under Medicare Part D?

In 2024, Muhammad Irfan, M.D. had 12,878 Medicare Part D claims for 730 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.