Doctor profile · Federal record

Dr. Michael Viksjo, MD

Gastroenterology Physician (CMS: Gastroenterology) · Union, NJ

  • NPI 1508028770
  • Accepts Medicare
  • MIPS 75.1 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1308 Morris Ave Ste 102
Union, NJ 070833328
(908) 851-2770
fax (908) 851-9023

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
February 17, 2023
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New Jersey #25MA08505500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508028770. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
449
Distinct HCPCS
8
Medicare allowed
$58,749
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 148 99 $141
99213 Established patient office or other outpatient visit, 20-29 minutes 110 81 $98
99204 New patient office or other outpatient visit, 45-59 minutes 47 47 $184
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 42 39 $115
99203 New patient office or other outpatient visit, 30-44 minutes 37 37 $124
45380 Biopsy of large bowel using a flexible endoscope 29 29 $107
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 21 17 $86
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 15 15 $275

In context: peer comparison

Among 6 peers in this city , average services per provider: 65. This provider delivers 6.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$977
Transactions
53
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Madrigal Pharmaceuticals 5 $197.56
ABBVIE INC. 12 $161.55
Salix Pharmaceuticals, a division of Bausch Health US, LLC 10 $142.95
Intercept Pharmaceuticals, Inc. 3 $66.41
Phathom Pharmaceuticals, Inc. 4 $64.47
Janssen Biotech, Inc. 3 $53.45
Ardelyx, Inc. 3 $49.07
Celgene Corporation 3 $47.45
PFIZER INC. 2 $36.43
Takeda Pharmaceuticals U.S.A., Inc. 2 $31.95
Gilead Sciences, Inc. 2 $29.68
Merck Sharp & Dohme LLC 1 $18.61
CapsoVision, Inc. 1 $16.61
Celltrion USA Inc. 1 $15.95
QOL Medical, LLC 1 $15.08

By nature of payment

Food and Beverage
$949
Education
$28

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
847
Patients
265
Total drug cost
$150,908
Drug Type Claims Patients Total cost
Omeprazole Generic 412 139 $7,227
Pantoprazole Sodium Generic 147 47 $1,835
Famotidine Generic 46 18 $851
Dexlansoprazole Dr (Dexlansoprazole) Brand 31 0 $11,233
Linzess (Linaclotide) Brand 29 11 $27,209
Dicyclomine Hcl Generic 27 0 $498
Xifaxan (Rifaximin) Brand 22 11 $59,554
Creon (Lipase/Protease/Amylase) Brand 21 0 $24,208
Esomeprazole Magnesium Generic 20 0 $2,532
Mesalamine Generic 18 0 $8,317

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Viksjo's medical specialty?
Dr. Michael Viksjo practices Gastroenterology Physician in Union, NJ.
Where does Dr. Michael Viksjo practice?
Dr. Michael Viksjo practices at 1308 Morris Ave Ste 102, Union, NJ 070833328. Office phone: 9088512770.
What is Dr. Michael Viksjo's NPI?
Dr. Michael Viksjo's National Provider Identifier (NPI) is 1508028770, issued by NPPES.
Does Dr. Michael Viksjo accept Medicare assignment?
Yes. Dr. Michael Viksjo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Viksjo 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.