NPPES file of Aug 9, 2026

Rajkumar Alagugurusamy, MD

Internal Medicine Physician · Houston, TX

Rajkumar Alagugurusamy, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1285652925, issued on Jul 18, 2006. Check the license (Texas M3447, 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
1285652925
Name
Rajkumar Alagugurusamy
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
M3447 TX
Self-reported in NPPES; status is on the state search
Practice location
2727 W Holcombe Blvd, Houston, TX 77025
Phone
(713) 442-0000
Enumerated
Jul 18, 2006
Record last updated
Mar 30, 2023
Medicaid ID
202773201 TX
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.
Download card Updates feed

Also registered at 2727 W Holcombe Blvd

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

  1. Kanza Abbas, M.D.Hematology & Oncology Physician1396065934
  2. Lena Abraham, CRNACertified Registered Nurse Anesthetist1780003053
  3. Amy AcostaPharmacist1154786838
  4. George Adesina, M.D.Cardiovascular Disease Physician1457642647
  5. Donald Aga, MDInternal Medicine Physician1093749103
  6. Fayyaz Ahmed, MDRheumatology Physician1669435996

Verify Rajkumar Alagugurusamy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M3447
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

65% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,098 Medicare Part D claims for 187 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 128 claims were for opioids.

  1. Rajkumar Alagugurusamy1,098
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen65 claims
  2. Eliquis56 claims
  3. Levothyroxine Sodium51 claims
  4. Furosemide48 claims
  5. Atorvastatin Calcium32 claims
  6. Gabapentin30 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.

Rajkumar Alagugurusamy among 9,175 internal medicine physician records in Texas

Rajkumar Alagugurusamy, 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 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 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. Donald Aga, MDHouston, TX 770251093749103
  2. Shamoon Ahmed, M.D.Houston, TX 770251831138072
  3. Frank Ajatta, M.D.Houston, TX 770251851360705
  4. Zhihao Dai, M.D.Houston, TX 770251134175565
  5. Fawzia Javed, MDHouston, TX 770251831120518
  6. Tony Lin, MDHouston, TX 770251689760969
  7. Trela Parker, MDHouston, TX 770251598851875
  8. Varsha Patel, MDHouston, TX 770251184651929

Common questions

What is Rajkumar Alagugurusamy, MD's NPI number?

Rajkumar Alagugurusamy, MD's National Provider Identifier (NPI) is 1285652925, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rajkumar Alagugurusamy, MD located?

The NPPES record lists a practice address at 2727 W Holcombe Blvd, Houston, TX, 77025. Phone: (713) 442-0000. Providers update this record themselves, so call before visiting.

How can I verify Rajkumar Alagugurusamy, MD's license?

NPPES lists Texas license number M3447, 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 Rajkumar Alagugurusamy, MD prescribe under Medicare Part D?

In 2024, Rajkumar Alagugurusamy, MD had 1,098 Medicare Part D claims for 187 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.