NPPES file of Aug 9, 2026

Rupal D. Mathur, MD

Internal Medicine Physician · Houston, TX

Rupal D. Mathur, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1154683969, issued on Jun 8, 2012. Check the license (Texas Q3734, 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
1154683969
Name
Rupal D. Mathur
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
Q3734 TX
L-251572 MA
Self-reported in NPPES; status is on the state search
Practice location
3100 Weslayan St Ste 300, Houston, TX 77027
Phone
(713) 299-1634
Enumerated
Jun 8, 2012
Record last updated
Nov 1, 2023
Fax
(844) 874-5970
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 3100 Weslayan St Ste 300

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

  1. Laura Hardin, PA-CMedical Physician Assistant1619146602

Verify Rupal D. Mathur in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q3734
    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

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

130 Medicare Part D claims for 44 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Rupal Mathur130
  2. Specialty average3,176

Most prescribed

  1. Bupropion Xl23 claims
  2. Metformin Hcl Er16 claims
  3. Ozempic12 claims
  4. Naltrexone Hcl11 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: $481.91

17 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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. Rupal Mathur$481.91
  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.

Rupal D. Mathur among 9,175 internal medicine physician records in Texas

Rupal D. Mathur, 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 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2023 · 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).

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Srijhansi Adusumilli, M.D.Houston, TX 770271144260944
  2. Shezi Ali-Kirmani, MDHouston, TX 770271235123811
  3. Rene Del Valle, MDHouston, TX 770271669419966
  4. Michael Eisenberg, M.D.Houston, TX 770271609817162
  5. Nam Hoang, M.D.Houston, TX 770271578563524
  6. Terence Holmes, M.D.Houston, TX 770271134106651
  7. Scott Lisse, MDHouston, TX 770271346245818
  8. Shi-Tze Lu, M.D.Houston, TX 770271215932900

Common questions

What is Rupal D. Mathur, MD's NPI number?

Rupal D. Mathur, MD's National Provider Identifier (NPI) is 1154683969, issued on Jun 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Rupal D. Mathur, MD located?

The NPPES record lists a practice address at 3100 Weslayan St Ste 300, Houston, TX, 77027. Phone: (713) 299-1634. Providers update this record themselves, so call before visiting.

How can I verify Rupal D. Mathur, MD's license?

NPPES lists Texas license number Q3734, 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 Rupal D. Mathur, MD prescribe under Medicare Part D?

In 2024, Rupal D. Mathur, MD had 130 Medicare Part D claims for 44 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.