Doctor profile · Federal record

Dr. Stephen Bigelsen, M.D.

Allergy & Immunology (Internal Medicine) Physician (CMS: Allergy/Immunology) · Dover, NJ

  • NPI 1780611574
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
600 Mount Pleasant Ave, Suite C
Dover, NJ 078011629
(973) 989-0500
fax (973) 989-5046
Mailing address
57 Melrose RD
Mountain Lakes, NJ 070461009

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207RA0201X — NUCC code
State license (1)
New Jersey #MA54672

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780611574. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11,642
Distinct HCPCS
10
Medicare allowed
$200,601
HCPCS Description Services Patients Avg allowed
95165 Professional service for preparation and provision of 1 or more antigens 4,308 91 $17
95004 Test for allergy using allergenic extract 4,288 30 $5
95117 Professional service for multiple injections of allergen 1,541 108 $14
95024 Test for allergy using allergenic extract injected into skin 848 30 $9
96401 Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 221 27 $83
99214 Established patient office or other outpatient visit, 30-39 minutes 220 163 $139
99213 Established patient office or other outpatient visit, 20-29 minutes 74 63 $100
99205 New patient office or other outpatient visit, 60-74 minutes 49 49 $241
99204 New patient office or other outpatient visit, 45-59 minutes 36 36 $183
G0008 Administration of influenza virus vaccine 20 20 $34

In context: peer comparison

Among 1 peers in this city , average services per provider: 970. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$155
Transactions
9
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 4 $77.58
AstraZeneca Pharmaceuticals LP 3 $46.24
Amgen Inc. 1 $15.58
UCB, Inc. 1 $15.42

By nature of payment

Food and Beverage
$155

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
363
Patients
110
Total drug cost
$142,158
Drug Type Claims Patients Total cost
Ipratropium Bromide Generic 53 25 $3,794
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 48 33 $3,384
Fluticasone Propionate Generic 40 15 $1,064
Montelukast Sodium Generic 37 11 $479
Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) Brand 26 0 $6,923
Azithromycin Generic 20 15 $105
Breo Ellipta (Fluticasone/Vilanterol) Brand 20 0 $14,627
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 20 11 $30,813
Ventolin Hfa (Albuterol Sulfate) Brand 19 0 $1,848
Dulera (Mometasone/Formoterol) Brand 15 0 $5,349

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Bigelsen's medical specialty?
Dr. Stephen Bigelsen practices Allergy & Immunology (Internal Medicine) Physician in Dover, NJ.
Where does Dr. Stephen Bigelsen practice?
Dr. Stephen Bigelsen practices at 600 Mount Pleasant Ave, Dover, NJ 078011629. Office phone: 9739890500.
What is Dr. Stephen Bigelsen's NPI?
Dr. Stephen Bigelsen's National Provider Identifier (NPI) is 1780611574, issued by NPPES.
Does Dr. Stephen Bigelsen accept Medicare assignment?
Yes. Dr. Stephen Bigelsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Bigelsen commonly perform?
Top Medicare-reported procedures in 2023: Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.