Sangeetha Rajan, M.D.
Internal Medicine Physician · Houston, TX
Sangeetha Rajan, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1043599178, issued on Aug 7, 2011. Check the license (Texas R5631, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sangeetha Rajan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- R5631 TX
53115 CT
Self-reported in NPPES; status is on the state search - Practice location
- 2626 S Loop W Ste 265, Houston, TX 77054
- Phone
- (713) 796-9955
- Enumerated
- Aug 7, 2011
- Record last updated
- Sep 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20180529003098); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 2626 S Loop W Ste 265
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ali Ahmed, M.DNephrology Physician1598025496
- Dalesia Baldwin, FNPFamily Nurse Practitioner1598398422
- Roberto Camacho-Acevedo, M.D.Internal Medicine Physician1396078143
- Mallory Carrasco, P.A.-CMedical Physician Assistant1891123758
- Joseph Chmielewski, NPFamily Nurse Practitioner1508451378
- Rodrigo Guanlao, MDGeriatric Medicine (Family Medicine) Physician1750636742
Verify Sangeetha Rajan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R5631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,357 Medicare Part D claims for 140 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 58 claims were for opioids.
Most prescribed
- Levothyroxine Sodium120 claims
- Atorvastatin Calcium85 claims
- Esomeprazole Magnesium67 claims
- Lacosamide61 claims
- Furosemide49 claims
- Cephalexin40 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
- Trumen Physicians And Associates PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sangeetha Rajan among 9,175 internal medicine physician records in Texas
Sangeetha Rajan, 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 2011, is newer than 60% of them.
- NPI issued2011 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2005 · median 2004 among the 6,088 with a school on file
- Record last updated2024 · 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.
All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Richard Carney, MDHouston, TX 770541124018544
- Adil Cheema, M.D.Houston, TX 770541376554535
- Donnie Evans, M.D.Houston, TX 770541568578789
- Howard Grant, MDHouston, TX 770541205940665
- Olendruff Johnson, M.D.Houston, TX 770541730186669
- Joel Kneitz, MDHouston, TX 770541356327498
- Christopher Lockhart, M.D.Houston, TX 770541336180504
- Nghia Nguyen, M.D.Houston, TX 770541922042977
Common questions
What is Sangeetha Rajan, M.D.'s NPI number?
Sangeetha Rajan, M.D.'s National Provider Identifier (NPI) is 1043599178, issued on Aug 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sangeetha Rajan, M.D. located?
The NPPES record lists a practice address at 2626 S Loop W Ste 265, Houston, TX, 77054. Phone: (713) 796-9955. Providers update this record themselves, so call before visiting.
How can I verify Sangeetha Rajan, M.D.'s license?
NPPES lists Texas license number R5631, 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 Sangeetha Rajan, M.D. prescribe under Medicare Part D?
In 2024, Sangeetha Rajan, M.D. had 1,357 Medicare Part D claims for 140 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.