Doctor profile · Federal record

Dr. Narinder Singh, M.D.

Internal Medicine Physician (CMS: Hospitalist) · Stony Brook, NY

  • NPI 1003279035
  • Accepts Medicare
  • MIPS 91.4 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 Nicolls RD
Stony Brook, NY 117940001
(631) 444-4000

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
September 10, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #300611

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003279035. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,036
Distinct HCPCS
7
Medicare allowed
$98,698
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 628 243 $92
99238 Hospital discharge day management, 30 minutes or less 139 137 $94
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 125 54 $59
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 81 80 $153
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 39 28 $139
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 13 13 $99
99239 Hospital discharge day management, more than 30 minutes 11 11 $134

In context: peer comparison

Among 49 peers in Stony Brook Internal Medicine Physician, average services per provider: 119. This provider delivers 8.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Narinder Singh's medical specialty?
Dr. Narinder Singh practices Internal Medicine Physician in Stony Brook, NY.
Where does Dr. Narinder Singh practice?
Dr. Narinder Singh practices at 101 Nicolls RD, Stony Brook, NY 117940001. Office phone: 6314444000.
What is Dr. Narinder Singh's NPI?
Dr. Narinder Singh's National Provider Identifier (NPI) is 1003279035, issued by NPPES.
Does Dr. Narinder Singh accept Medicare assignment?
Yes. Dr. Narinder Singh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Narinder Singh commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.