Doctor profile · Federal record

Dr. Stephen Huelskamp, M.D.

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Critical Care Medicine (Internal Medicine) Physician · Hackettstown, NJ

  • NPI 1487040325
  • Accepts Medicare
  • MIPS 90.3 / 100 · 2023
  • 11 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
653 Willow Grove St Ste 2000
Hackettstown, NJ 078401789
(908) 522-5120
fax (908) 813-8326
Additional location
801 Ostrum St
Bethlehem, PA 180151000
(505) 235-5572
Additional location
2 N Village Blvd Ste 2A
Sparta, NJ 078713592
(973) 579-3444
fax (908) 522-5121
Mailing address
465 South St Ste 103
Morristown, NJ 079606442

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
July 10, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (2)
New Jersey #25MA11931100 · Pennsylvania #MD462430

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487040325. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
359
Distinct HCPCS
10
Medicare allowed
$44,609
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 138 66 $79
99291 Critical care, first 30-74 minutes 56 27 $208
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 53 48 $176
99214 Established patient office or other outpatient visit, 30-39 minutes 33 31 $132
99215 Established patient office or other outpatient visit, 40-54 minutes 17 16 $180
99205 New patient office or other outpatient visit, 60-74 minutes 14 14 $228
94726 Test to determine lung volumes using sensors 13 13 $12
94729 Test to examine how well the lungs exchange gases 13 13 $9
94060 Test to measure expiratory airflow and volume changes before and after medication administration 11 11 $10
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $159

In context: peer comparison

Among 1 peers in this city , average services per provider: 35. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
41
Patients
37
Total drug cost
$830
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 21 17 $737
Prednisone Generic 20 20 $93

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Huelskamp's medical specialty?
Dr. Stephen Huelskamp practices Critical Care Medicine (Internal Medicine) Physician in Hackettstown, NJ.
Where does Dr. Stephen Huelskamp practice?
Dr. Stephen Huelskamp practices at 653 Willow Grove St Ste 2000, Hackettstown, NJ 078401789. Office phone: 9085225120.
What is Dr. Stephen Huelskamp's NPI?
Dr. Stephen Huelskamp's National Provider Identifier (NPI) is 1487040325, issued by NPPES.
Does Dr. Stephen Huelskamp accept Medicare assignment?
Yes. Dr. Stephen Huelskamp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Huelskamp commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.