Sundhar Ramalingam, M.D.
Medical Oncology Physician · Durham, NC
Sundhar Ramalingam, M.D. is a medical oncology physician with a practice address in Durham, North Carolina, and NPI 1366768632, issued on Apr 12, 2010. Check the license (North Carolina 2014-02023, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sundhar Ramalingam
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 2014-02023 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2301 Erwin RD, Durham, NC 27705
- Phone
- (919) 244-7237
- Enumerated
- Apr 12, 2010
- Record last updated
- Sep 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160901000385); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2301 Erwin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily AaronsStudent in an Organized Health Care Education/Training Program1659011666
- Bijan AbarStudent in an Organized Health Care Education/Training Program1043014335
- Hiwot Abate, MDStudent in an Organized Health Care Education/Training Program1376293910
- Fawaz Abdulaziz M Alenezi, MDAdvanced Heart Failure and Transplant Cardiology Physician1487268512
- Jawan Abdulrahim, MDStudent in an Organized Health Care Education/Training Program1124656673
- Audrey AbendStudent in an Organized Health Care Education/Training Program1275337669
Verify Sundhar Ramalingam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2014-02023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.2 times the Medicare Part D claims of the average medical oncology physician in 2024
3,643 Medicare Part D claims for 448 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 131 claims were for opioids.
Most prescribed
- Prednisone414 claims
- Abiraterone Acetate326 claims
- Potassium Chloride297 claims
- Orgovyx219 claims
- Xtandi183 claims
- Nubeqa158 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.
Industry payments in 2024: $36,716.81
29 payments; by number, the most common kind was compensation for serving as faculty or as a speaker for a medical education program; the largest payer was Eisai Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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
- Duke Health Integrated Practice IncDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Medical Oncology Physician providers in North Carolina
There are 191 medical oncology physician records in North Carolina.
Other medical oncology physician records in North Carolina
- Amy Abernethy, M.D.Durham, NC1962598094
- Sonia Abuzakhm, MDCharlotte, NC1659571065
- Charles Agbemabiese, M.D.Thomasville, NC1518971852
- Neeraj Agrawal, MDRaleigh, NC1336189174
- Laura AlderDurham, NC1932633617
- Jeffrey Aldrich, MDChapel Hill, NC1629432927
- Asim Amin, MDCharlotte, NC1518965607
- Carey Anders, M.D.Chapel Hill, NC1073786893
- Andrew Armstrong, MDDurham, NC1528160199
- Swetha Arshanapally, M.D.Salisbury, NC1720222094
Common questions
What is Sundhar Ramalingam, M.D.'s NPI number?
Sundhar Ramalingam, M.D.'s National Provider Identifier (NPI) is 1366768632, issued on Apr 12, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sundhar Ramalingam, M.D. located?
The NPPES record lists a practice address at 2301 Erwin RD, Durham, NC, 27705. Phone: (919) 244-7237. Providers update this record themselves, so call before visiting.
How can I verify Sundhar Ramalingam, M.D.'s license?
NPPES lists North Carolina license number 2014-02023, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sundhar Ramalingam, M.D. prescribe under Medicare Part D?
In 2024, Sundhar Ramalingam, M.D. had 3,643 Medicare Part D claims for 448 beneficiaries; the average among medical oncology physician prescribers was 703. 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.