Sivagama Valli Ramasundaram, M.D.,
Internal Medicine Physician · Columbus, IN
Sivagama Valli Ramasundaram, M.D., is an internal medicine physician with a practice address in Columbus, Indiana, and NPI 1275811952, issued on Jul 28, 2011. Check the license (Indiana 01073923A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Sivagama Valli Ramasundaram
- Credential
- M.D.,
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01073923A IN
Self-reported in NPPES; status is on the state search - Practice location
- 2118 25TH St Ste C, Columbus, IN 47201
- Phone
- (812) 376-9427
- Enumerated
- Jul 28, 2011
- Record last updated
- Apr 8, 2026
- Fax
- (812) 378-6174
- Medicaid ID
- 201231900 IN
- Medicare enrollment
- Enrolled (PECOS I20140811002385); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 2118 25TH St Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Brott, APRN, MSN, FNP-CFamily Nurse Practitioner1114484474
- Rachel CooperInternal Medicine Physician1700152162
- Kirsten Gilmore, FNPFamily Nurse Practitioner1881363786
- Christopher Iorio, MDInternal Medicine Physician1467456285
- Javed Iqbal, MDFamily Medicine Physician1649614462
- Tara Roeder, M.D.Internal Medicine Physician1194770016
Verify Sivagama Valli Ramasundaram in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01073923ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average internal medicine physician in 2024
6,491 Medicare Part D claims for 521 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 214 claims were for opioids.
Most prescribed
- Atorvastatin Calcium470 claims
- Levothyroxine Sodium308 claims
- Lisinopril267 claims
- Amlodipine Besylate225 claims
- Hydrochlorothiazide206 claims
- Omeprazole179 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): 90.1 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: $78.21
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Bills Medicare through one group practice
- Columbus Regional Health Physicians, LLCColumbus, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sivagama Valli Ramasundaram among 2,109 internal medicine physician records in Indiana
Sivagama Valli Ramasundaram, M.D., is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% 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 62% of them.
- NPI issued2011 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2007 · median 2005 among the 1,448 with a school on file
- Record last updated2026 · 43% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in Columbus
They are 17 of the 1,619 NPPES records with a practice address in Columbus, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Columbus → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Preetam Bollampally, MDColumbus, IN 472011386059756
- Rachel CooperColumbus, IN 472011700152162
- Christopher Iorio, MDColumbus, IN 472011467456285
- Brian Kline, MDColumbus, IN 472011114954922
- Suganthi Kumaran, M.D.Columbus, IN 472011740493204
- Bruce Riddle, MDColumbus, IN 472011932136744
- Tara Roeder, M.D.Columbus, IN 472011194770016
- Natasha Singh, M.D.Columbus, IN 472011528157732
Common questions
What is Sivagama Valli Ramasundaram, M.D.,'s NPI number?
Sivagama Valli Ramasundaram, M.D.,'s National Provider Identifier (NPI) is 1275811952, issued on Jul 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sivagama Valli Ramasundaram, M.D., located?
The NPPES record lists a practice address at 2118 25TH St Ste C, Columbus, IN, 47201. Phone: (812) 376-9427. Providers update this record themselves, so call before visiting.
How can I verify Sivagama Valli Ramasundaram, M.D.,'s license?
NPPES lists Indiana license number 01073923A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sivagama Valli Ramasundaram, M.D., prescribe under Medicare Part D?
In 2024, Sivagama Valli Ramasundaram, M.D., had 6,491 Medicare Part D claims for 521 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Sivagama Valli Ramasundaram, M.D.,'s MIPS final score?
The 2023 MIPS final score is 90.1 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.