Doctor profile · Federal record

Dr. Sendhilnathan Ramalingam, M.D.

Medical Oncology Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Durham, NC

  • NPI 1164818126
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2301 Erwin RD
Durham, NC 277054699
(919) 684-8111

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
July 27, 2021
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
North Carolina #2018-00812

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164818126. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,529
Distinct HCPCS
8
Medicare allowed
$182,864
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 673 149 $135
99214 Established patient office or other outpatient visit, 30-39 minutes 368 203 $92
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 278 63 $110
99215 Established patient office or other outpatient visit, 40-54 minutes 70 17 $136
99205 New patient office or other outpatient visit, 60-74 minutes 57 57 $172
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 43 23 $75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 29 $148
38222 Biopsy and aspiration of bone marrow sample for diagnosis 11 11 $72

In context: peer comparison

Among 9 peers in Durham Medical Oncology Physician, average services per provider: 101. This provider delivers 15× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,084
Patients
341
Total drug cost
$3,197,382
Drug Type Claims Patients Total cost
Acyclovir Generic 239 70 $4,522
Lenalidomide Generic 100 20 $1,230,593
Gabapentin Generic 78 24 $1,153
Eliquis (Apixaban) Brand 75 20 $62,866
Prednisone Generic 73 23 $363
Potassium Chloride Generic 68 23 $1,441
Pantoprazole Sodium Generic 57 21 $540
Oxycodone Hcl Generic 56 19 $706
Revlimid (Lenalidomide) Brand 55 20 $917,026
Dexamethasone Generic 53 23 $975

Frequently asked questions

Auto-generated from federal data
What is Dr. Sendhilnathan Ramalingam's medical specialty?
Dr. Sendhilnathan Ramalingam practices Medical Oncology Physician in Durham, NC.
Where does Dr. Sendhilnathan Ramalingam practice?
Dr. Sendhilnathan Ramalingam practices at 2301 Erwin RD, Durham, NC 277054699. Office phone: 9196848111.
What is Dr. Sendhilnathan Ramalingam's NPI?
Dr. Sendhilnathan Ramalingam's National Provider Identifier (NPI) is 1164818126, issued by NPPES.
Does Dr. Sendhilnathan Ramalingam accept Medicare assignment?
Yes. Dr. Sendhilnathan Ramalingam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sendhilnathan Ramalingam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.