Doctor profile · Federal record

Dr. Senthil Aruchamy, M.D

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Hospitalist Physician · Saint Louis, MO

  • NPI 1386873883
  • Accepts Medicare
  • 20 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
625 S New Ballas RD Ste 7020
Saint Louis, MO 631418218
(314) 251-1448
Mailing address
625 S New Ballas Road
St. Louis, MO 63141

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
September 12, 2022
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (3)
Missouri #2018009222 · Arkansas #E13309 · New York #266305

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386873883. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
357
Distinct HCPCS
5
Medicare allowed
$64,510
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 267 94 $209
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 39 28 $78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 27 25 $114
31500 Emergent insertion of breathing tube into windpipe using an endoscope 13 13 $131
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 11 11 $83

In context: peer comparison

Among 22 peers in this city , average services per provider: 66. This provider delivers 5.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Senthil Aruchamy's medical specialty?
Dr. Senthil Aruchamy practices Critical Care Medicine (Internal Medicine) Physician in Saint Louis, MO.
Where does Dr. Senthil Aruchamy practice?
Dr. Senthil Aruchamy practices at 625 S New Ballas RD Ste 7020, Saint Louis, MO 631418218. Office phone: 3142511448.
What is Dr. Senthil Aruchamy's NPI?
Dr. Senthil Aruchamy's National Provider Identifier (NPI) is 1386873883, issued by NPPES.
Does Dr. Senthil Aruchamy accept Medicare assignment?
Yes. Dr. Senthil Aruchamy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Senthil Aruchamy commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.