Doctor profile · Federal record

Dr. Shankar Sundaram, M.D.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · San Diego, CA

  • NPI 1306959358
  • Accepts Medicare
  • MIPS 73.6 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2929 Health Center Dr
San Diego, CA 921232762
(858) 939-6622
fax (858) 874-5287

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
June 27, 2013
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
California #A54007
Medicaid
CA #00A540070

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306959358. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
352
Distinct HCPCS
5
Medicare allowed
$58,802
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 199 93 $187
99443 Telephone medical discussion with physician, 21-30 minutes 85 65 $137
64566 Insertion of lower leg neurostimulator electrode 35 12 $134
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $178
99214 Established patient office or other outpatient visit, 30-39 minutes 13 13 $130

In context: peer comparison

Among 34 peers in San Diego Hematology & Oncology Physician, average services per provider: 650. This provider delivers 0.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,882
Transactions
62
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 11 $280.43
E.R. Squibb & Sons, L.L.C. 13 $261.29
AstraZeneca Pharmaceuticals Lp 5 $144.08
Aveo Pharmaceuticals, INC. 3 $134.54
Alexion Pharmaceuticals, INC. 4 $132.84
Sobi, INC 2 $120.86
Astellas Pharma US INC 4 $100.14
Celgene Corporation 3 $87.22
Eisai INC. 3 $80.77
Gilead Sciences, INC. 3 $71.65
Ipsen Biopharmaceuticals, INC 2 $63.54
Abbvie INC. 3 $61.27
BeiGene USA, INC. 2 $58.86
Pfizer INC. 2 $55.65
GlaxoSmithKline, LLC. 2 $55.08

By nature of payment

Food and Beverage
$1,694
Education
$188

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
417
Patients
117
Total drug cost
$574,150
Drug Type Claims Patients Total cost
Anastrozole Generic 102 39 $3,393
Prednisone Generic 43 14 $293
Ondansetron Odt (Ondansetron) Brand 37 27 $539
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 27 0 $1,189
Prochlorperazine Maleate Generic 27 24 $966
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 25 0 $1,427
Lorazepam Generic 22 0 $56
Calquence (Acalabrutinib Maleate) Brand 21 0 $322,193
Letrozole Generic 20 0 $803
Dexamethasone Generic 17 13 $332

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Shankar Sundaram's medical specialty?
Dr. Shankar Sundaram practices Hematology & Oncology Physician in San Diego, CA.
Where does Dr. Shankar Sundaram practice?
Dr. Shankar Sundaram practices at 2929 Health Center Dr, San Diego, CA 921232762. Office phone: 8589396622.
What is Dr. Shankar Sundaram's NPI?
Dr. Shankar Sundaram's National Provider Identifier (NPI) is 1306959358, issued by NPPES.
Does Dr. Shankar Sundaram accept Medicare assignment?
Yes. Dr. Shankar Sundaram accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shankar Sundaram commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Telephone medical discussion with physician (HCPCS 99443); Insertion of lower leg neurostimulator electrode (HCPCS 64566). Source: CMS Medicare Physician & Other Practitioners file.