NPPES file of Aug 9, 2026

Gowrishankar Gnanasekaran, MD

Internal Medicine Physician · Pflugerville, TX

Gowrishankar Gnanasekaran, MD is an internal medicine physician with a practice address in Pflugerville, Texas, and NPI 1205004868, issued on Feb 18, 2008. Check the license (Texas T7570, 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
1205004868
Name
Gowrishankar Gnanasekaran
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
T7570 TX
35.091629 OH
Self-reported in NPPES; status is on the state search
Practice location
15803 Windermere Dr Ste 102, Pflugerville, TX 78660
Phone
(512) 990-4260
Enumerated
Feb 18, 2008
Record last updated
Jun 29, 2023
Fax
(512) 406-7338
Medicaid ID
2840911 OH
Medicare enrollment
Enrolled (PECOS I20230725003967); 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 15803 Windermere Dr Ste 102

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

  1. Cathy Castillo, MDFamily Medicine Physician1295787778
  2. Sarah Wilke, APRN-CNPPrimary Care Nurse Practitioner1144848516

Verify Gowrishankar Gnanasekaran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T7570
    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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86% more Medicare Part D claims than the average internal medicine physician in 2024

5,921 Medicare Part D claims for 787 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 108 claims were for opioids.

  1. Gowrishankar Gnanasekaran5,921
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium295 claims
  2. Amlodipine Besylate257 claims
  3. Levothyroxine Sodium232 claims
  4. Trazodone Hcl175 claims
  5. Losartan Potassium153 claims
  6. Gabapentin143 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. Austin Regional Clinic PARound Rock, TX

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

Gowrishankar Gnanasekaran among 9,175 internal medicine physician records in Texas

Gowrishankar Gnanasekaran, 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 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1999 · median 2004 among the 6,088 with a school on file
  • 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).

18 internal medicine physician records list a practice address in Pflugerville

They are 18 of the 915 NPPES records with a practice address in Pflugerville, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sara Bartos, MDPflugerville, TX 786601326254673
  2. Susan Brister, MDPflugerville, TX 786601033178751
  3. Yen Dao, D.O.Pflugerville, TX 786601770579203
  4. Yue Deng, MDPflugerville, TX 786601821292483
  5. Abhilasha Gupta, MDPflugerville, TX 786601225032931
  6. Mohammad Makkouk, MDPflugerville, TX 786601467864686
  7. Pooja Mehta, MDPflugerville, TX 786601922261585
  8. Peter Nutson, MDPflugerville, TX 786601720088206

Common questions

What is Gowrishankar Gnanasekaran, MD's NPI number?

Gowrishankar Gnanasekaran, MD's National Provider Identifier (NPI) is 1205004868, issued on Feb 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gowrishankar Gnanasekaran, MD located?

The NPPES record lists a practice address at 15803 Windermere Dr Ste 102, Pflugerville, TX, 78660. Phone: (512) 990-4260. Providers update this record themselves, so call before visiting.

How can I verify Gowrishankar Gnanasekaran, MD's license?

NPPES lists Texas license number T7570, 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 Gowrishankar Gnanasekaran, MD prescribe under Medicare Part D?

In 2024, Gowrishankar Gnanasekaran, MD had 5,921 Medicare Part D claims for 787 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.