Doctor profile · Federal record

Dr. Kristopher Korsakoff, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Gastroenterology Physician · Vernon, NJ

  • NPI 1174589246
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 27 yrs in practice
  • Licensed in 3 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
212 State Route 94, Suite 1A
Vernon, NJ 07462
(973) 864-6029
fax (973) 864-1010
Mailing address
20 Grand Street, 3Rd Fl
Warwick, NY 109901035

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
August 2, 2016
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (3)
New Jersey #MA72514 · New York #235632 · Pennsylvania #MD425976

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174589246. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,185
Distinct HCPCS
10
Medicare allowed
$161,455
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 291 189 $139
99203 New patient office or other outpatient visit, 30-44 minutes 151 151 $123
45380 Biopsy of large bowel using a flexible endoscope 127 126 $93
99213 Established patient office or other outpatient visit, 20-29 minutes 114 103 $99
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 99 95 $134
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 96 96 $274
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 80 40 $86
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 73 66 $141
99204 New patient office or other outpatient visit, 45-59 minutes 48 48 $180
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 28 28 $126

In context: peer comparison

Among 1 peers in Vernon Gastroenterology Physician, average services per provider: 79. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $16.80

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,689
Patients
595
Total drug cost
$834,128
Drug Type Claims Patients Total cost
Omeprazole Generic 617 155 $10,571
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 277 232 $6,862
Creon (Lipase/Protease/Amylase) Brand 162 31 $485,490
Pantoprazole Sodium Generic 130 34 $2,186
Linzess (Linaclotide) Brand 88 18 $58,404
Ondansetron Odt (Ondansetron) Brand 67 0 $633
Metoclopramide Hcl Generic 63 23 $523
Dexlansoprazole Dr (Dexlansoprazole) Brand 61 17 $27,749
Xifaxan (Rifaximin) Brand 45 16 $127,651
Esomeprazole Magnesium Generic 43 13 $3,783

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kristopher Korsakoff's medical specialty?
Dr. Kristopher Korsakoff practices Gastroenterology Physician in Vernon, NJ.
Where does Dr. Kristopher Korsakoff practice?
Dr. Kristopher Korsakoff practices at 212 State Route 94, Vernon, NJ 07462. Office phone: 9738646029.
What is Dr. Kristopher Korsakoff's NPI?
Dr. Kristopher Korsakoff's National Provider Identifier (NPI) is 1174589246, issued by NPPES.
Does Dr. Kristopher Korsakoff accept Medicare assignment?
Yes. Dr. Kristopher Korsakoff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristopher Korsakoff commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.