Doctor profile · Federal record

Dr. Steven Koerner, DO

Gastroenterology Physician (CMS: Gastroenterology) · Manahawkin, NJ

  • NPI 1558434308
  • Accepts Medicare
  • MIPS 75.8 / 100 · 2023
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1301 Route 72 W, Suite 300
Manahawkin, NJ 080502417
(609) 597-6513
fax (609) 597-4593

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New Jersey #MB55609
Medicaid
NJ #6203001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558434308. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,450
Distinct HCPCS
10
Medicare allowed
$340,198
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 601 462 $137
99213 Established patient office or other outpatient visit, 20-29 minutes 336 301 $97
99204 New patient office or other outpatient visit, 45-59 minutes 280 280 $178
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 193 187 $104
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 191 107 $83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 160 150 $183
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 110 110 $261
45380 Biopsy of large bowel using a flexible endoscope 109 108 $168
99203 New patient office or other outpatient visit, 30-44 minutes 65 65 $120
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 62 62 $191

In context: peer comparison

Among 4 peers in this city , average services per provider: 84. This provider delivers 29× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$480
Transactions
28
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Janssen Biotech, Inc. 5 $93.94
ABBVIE INC. 4 $65.51
Takeda Pharmaceuticals U.S.A., Inc. 3 $59.32
Gilead Sciences, Inc. 3 $49.47
Phathom Pharmaceuticals, Inc. 3 $45.61
QOL Medical, LLC 2 $32.38
Merck Sharp & Dohme LLC 2 $30.04
Lilly USA, LLC 1 $18.80
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $18.49
Ardelyx, Inc. 1 $18.48
Exact Sciences Corporation 1 $17.33
PFIZER INC. 1 $16.53
Celgene Corporation 1 $14.18

By nature of payment

Food and Beverage
$480

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
938
Patients
303
Total drug cost
$167,440
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 420 167 $8,102
Omeprazole Generic 125 52 $2,363
Famotidine Generic 109 48 $2,029
Esomeprazole Magnesium Generic 56 22 $2,971
Mesalamine Generic 45 14 $47,653
Dicyclomine Hcl Generic 29 0 $1,322
Budesonide Dr (Budesonide) Brand 24 0 $2,455
Viberzi (Eluxadoline) Brand 19 0 $35,414
Linzess (Linaclotide) Brand 18 0 $13,771
Sucralfate Generic 18 0 $3,848

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Koerner's medical specialty?
Dr. Steven Koerner practices Gastroenterology Physician in Manahawkin, NJ.
Where does Dr. Steven Koerner practice?
Dr. Steven Koerner practices at 1301 Route 72 W, Manahawkin, NJ 080502417. Office phone: 6095976513.
What is Dr. Steven Koerner's NPI?
Dr. Steven Koerner's National Provider Identifier (NPI) is 1558434308, issued by NPPES.
Does Dr. Steven Koerner accept Medicare assignment?
Yes. Dr. Steven Koerner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Koerner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.