Gurunath Bala Subrahmanyam, MD
Internal Medicine Physician · Magnolia, TX
Gurunath Bala Subrahmanyam, MD is an internal medicine physician with a practice address in Magnolia, Texas, and NPI 1295311926, issued on Mar 23, 2021. Check the license (Texas W6392, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gurunath Bala Subrahmanyam
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- W6392 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4569 Magnolia Village Drive, Magnolia, TX 77354
- Phone
- (281) 356-1945
- Enumerated
- Mar 23, 2021
- Record last updated
- Jul 7, 2026
- Fax
- (281) 356-1978
- Medicare enrollment
- Enrolled (PECOS I20260612002974); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Gurunath Bala Subrahmanyam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license W6392Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
273 Medicare Part D claims for 83 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium24 claims
- Losartan Potassium16 claims
- Levothyroxine Sodium11 claims
- Metformin 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.
Gurunath Bala Subrahmanyam among 9,175 internal medicine physician records in Texas
Gurunath Bala Subrahmanyam, 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 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2020 · median 2004 among the 6,088 with a school on file
- Record last updated2026 · 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).
Internal Medicine Physician providers in Texas
There are 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Magnolia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hunaid Dollar, MDMagnolia, TX 773541487760229
- Justin Hogan, M.D.Magnolia, TX 773541104243120
- Ruby John, MDThe Woodlands, TX 773541629224118
- Allison Walworth, DOMagnolia, TX 773541669094678
- John Carwile, MDMontgomery, TX 773561487697686
- Gary Sharpless, MDMontgomery, TX 773561982792883
- Richard Avery, DOLivingston, TX 773511023073822
- Elias Kanaan, MDLivingston, TX 773511639175797
Common questions
What is Gurunath Bala Subrahmanyam, MD's NPI number?
Gurunath Bala Subrahmanyam, MD's National Provider Identifier (NPI) is 1295311926, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Gurunath Bala Subrahmanyam, MD located?
The NPPES record lists a practice address at 4569 Magnolia Village Drive, Magnolia, TX, 77354. Phone: (281) 356-1945. Providers update this record themselves, so call before visiting.
How can I verify Gurunath Bala Subrahmanyam, MD's license?
NPPES lists Texas license number W6392, 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 Gurunath Bala Subrahmanyam, MD prescribe under Medicare Part D?
In 2024, Gurunath Bala Subrahmanyam, MD had 273 Medicare Part D claims for 83 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.