Doctor profile · Federal record

Dr. Lars-Kristofer Peterson, MD

Critical Care Medicine (Internal Medicine) Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Camden, NJ

  • NPI 1023336112
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 16 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1 Cooper Plz
Camden, NJ 08103
(856) 342-2000
Additional location
601 Elmwood Ave
Rochester, NY 146420001
(585) 461-4161
fax (585) 273-1171
Mailing address
1 Federal St # 200
Camden, NJ 081031088

Credentials & registration

NPPES · NUCC
NPI registered
May 2010 — 16 yrs on file
Profile last updated
April 8, 2019
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (3)
New Jersey #25MA09905100 · New York #271039 · New Jersey #MA09905100

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023336112. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
615
Distinct HCPCS
5
Medicare allowed
$102,835
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 302 133 $126
99291 Critical care, first 30-74 minutes 228 121 $225
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 41 41 $185
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 23 23 $84
99285 Emergency department visit with high level of medical decision making 21 21 $186

In context: peer comparison

Among 23 peers in this city , average services per provider: 127. This provider delivers 4.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lars-Kristofer Peterson's medical specialty?
Dr. Lars-Kristofer Peterson practices Critical Care Medicine (Internal Medicine) Physician in Camden, NJ.
Where does Dr. Lars-Kristofer Peterson practice?
Dr. Lars-Kristofer Peterson practices at 1 Cooper Plz, Camden, NJ 08103. Office phone: 8563422000.
What is Dr. Lars-Kristofer Peterson's NPI?
Dr. Lars-Kristofer Peterson's National Provider Identifier (NPI) is 1023336112, issued by NPPES.
Does Dr. Lars-Kristofer Peterson accept Medicare assignment?
Yes. Dr. Lars-Kristofer Peterson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lars-Kristofer Peterson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.