Doctor profile · Federal record

Dr. Ponnandai Somasundar, MD

Surgery Physician (CMS: Surgical Oncology) · Providence, RI

  • NPI 1538212923
  • Accepts Medicare
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
50 Maude St
Providence, RI 029084325
(401) 456-2441

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Rhode Island #MD12223

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538212923. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
45
Distinct HCPCS
2
Medicare allowed
$3,199
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 24 17 $64
99203 New patient office or other outpatient visit, 30-44 minutes 21 21 $79

In context: peer comparison

Among 18 peers in this city , average services per provider: 43. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,182
Transactions
12
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 10 $1,034.83
Intera Oncology, Inc 1 $130.87
Novo Nordisk Inc 1 $15.84

By nature of payment

Food and Beverage
$839
Travel and Lodging
$343

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ponnandai Somasundar's medical specialty?
Dr. Ponnandai Somasundar practices Surgery Physician in Providence, RI.
Where does Dr. Ponnandai Somasundar practice?
Dr. Ponnandai Somasundar practices at 50 Maude St, Providence, RI 029084325. Office phone: 4014562441.
What is Dr. Ponnandai Somasundar's NPI?
Dr. Ponnandai Somasundar's National Provider Identifier (NPI) is 1538212923, issued by NPPES.
Does Dr. Ponnandai Somasundar accept Medicare assignment?
Yes. Dr. Ponnandai Somasundar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ponnandai Somasundar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.