Kumar Sathianathan, M.D.
Internal Medicine Physician · Georgetown, TX
Kumar Sathianathan, M.D. is an internal medicine physician with a practice address in Georgetown, Texas, and NPI 1831144161, issued on May 24, 2006. Check the license (Texas K8472, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kumar Sathianathan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- K8472 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3613 Williams Dr, Georgetown, TX 78628
- Phone
- (512) 930-4275
- Enumerated
- May 24, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (512) 930-4093
- Medicare enrollment
- Enrolled (PECOS I20100903000328); 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 3613 Williams Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Russell BoydProfessional Counselor1144604471
- Nelda Carpenter, LCSWClinical Social Worker1942343363
- Deborah Price, LMFT, LPCProfessional Counselor1811013816
- Katharine Ray, R.D.,L.D.Registered Dietitian1659550895
Verify Kumar Sathianathan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K8472Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.1 times the Medicare Part D claims of the average internal medicine physician in 2024
16,206 Medicare Part D claims for 1,139 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 314 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,349 claims
- Levothyroxine Sodium1,116 claims
- Lisinopril533 claims
- Amlodipine Besylate493 claims
- Losartan Potassium488 claims
- Omeprazole472 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.
The MIPS final score for 2023 (Medicare payment program): 12.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $86.82
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kumar Sathianathan among 9,175 internal medicine physician records in Texas
Kumar Sathianathan, 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 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 fileYes · 66% of these records are
- Graduated1990 · median 2004 among the 6,088 with a school on file
- Record last updated2007 · 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).
37 internal medicine physician records list a practice address in Georgetown
They are 37 of the 1,587 NPPES records with a practice address in Georgetown, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Georgetown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jennifer Clark, M.D.Georgetown, TX 786281003876095
- Christopher Hearne, M.D.Georgetown, TX 786281134189863
- Richard Lawlis, M.D.Georgetown, TX 786281710948955
- Chrishanthi Perera, M.D.Georgetown, TX 786281205871845
- Anthony Shallin, M.D.Georgetown, TX 786281891734968
- Dharshini Wallooppillai, M.D.Georgetown, TX 786281558316521
- Ashton Wickramasinghe, MDGeorgetown, TX 786281295927580
- Terry Eska, M.D.Gonzales, TX 786291558470864
Common questions
What is Kumar Sathianathan, M.D.'s NPI number?
Kumar Sathianathan, M.D.'s National Provider Identifier (NPI) is 1831144161, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kumar Sathianathan, M.D. located?
The NPPES record lists a practice address at 3613 Williams Dr, Georgetown, TX, 78628. Phone: (512) 930-4275. Providers update this record themselves, so call before visiting.
How can I verify Kumar Sathianathan, M.D.'s license?
NPPES lists Texas license number K8472, 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 Kumar Sathianathan, M.D. prescribe under Medicare Part D?
In 2024, Kumar Sathianathan, M.D. had 16,206 Medicare Part D claims for 1,139 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Kumar Sathianathan, M.D.'s MIPS final score?
The 2023 MIPS final score is 12.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.