Doctor profile · Federal record

Dr. Shanmugasundaram Theventhiran, MD

Anesthesiology Physician (CMS: Anesthesiology) · Staten Island, NY

  • NPI 1851399422
  • Accepts Medicare
  • 48 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
475 Seaview Ave
Staten Island, NY 103053436
(718) 226-2000
Mailing address
Po Box 10049
New York, NY 102590049

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
September 29, 2016
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
New York #195811-1
Medicaid
NY #01541419

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851399422. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
207
Distinct HCPCS
5
Medicare allowed
$29,678
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 58 57 $139
00811 Anesthesia for other procedure on large bowel using an endoscope 52 51 $157
00142 Anesthesia for lens surgery 51 49 $136
00813 Anesthesia for procedure on small and large bowel using an endoscope 29 29 $173
00812 Anesthesia for exam of colon using an endoscope 17 17 $87

In context: peer comparison

Among 25 peers in this city , average services per provider: 31. This provider delivers 6.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Shanmugasundaram Theventhiran's medical specialty?
Dr. Shanmugasundaram Theventhiran practices Anesthesiology Physician in Staten Island, NY.
Where does Dr. Shanmugasundaram Theventhiran practice?
Dr. Shanmugasundaram Theventhiran practices at 475 Seaview Ave, Staten Island, NY 103053436. Office phone: 7182262000.
What is Dr. Shanmugasundaram Theventhiran's NPI?
Dr. Shanmugasundaram Theventhiran's National Provider Identifier (NPI) is 1851399422, issued by NPPES.
Does Dr. Shanmugasundaram Theventhiran accept Medicare assignment?
Yes. Dr. Shanmugasundaram Theventhiran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shanmugasundaram Theventhiran commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.