Doctor profile · Federal record

Dr. Jeffrey Okun, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · Berkeley Heights, NJ

  • NPI 1063730794
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Diamond Hill RD
Berkeley Heights, NJ 079222104
(908) 273-4300

Credentials & registration

NPPES · NUCC
NPI registered
May 2010 — 16 yrs on file
Profile last updated
August 17, 2016
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New Jersey #25MA09902800

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063730794. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
768
Distinct HCPCS
10
Medicare allowed
$72,661
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 171 110 $133
99213 Established patient office or other outpatient visit, 20-29 minutes 87 64 $97
36415 Insertion of needle into vein for collection of blood sample 75 54 $8
45380 Biopsy of large bowel using a flexible endoscope 68 68 $168
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 60 57 $106
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 52 36 $7
80048 Blood test, basic group of blood chemicals (calcium, total) 51 41 $8
99204 New patient office or other outpatient visit, 45-59 minutes 50 50 $176
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 37 25 $85
80076 Liver function blood test panel 25 21 $7

In context: peer comparison

Among 6 peers in this city , average services per provider: 47. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$919
Transactions
48
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Madrigal Pharmaceuticals 6 $230.11
ABBVIE INC. 14 $179.04
Janssen Biotech, Inc. 14 $168.16
GENZYME CORPORATION 1 $147.90
Phathom Pharmaceuticals, Inc. 3 $44.55
Takeda Pharmaceuticals U.S.A., Inc. 3 $44.02
Salix Pharmaceuticals, a division of Bausch Health US, LLC 2 $30.22
AIMMUNE THERAPEUTICS, INC. 2 $29.21
PFIZER INC. 2 $28.96
QOL Medical, LLC 1 $17.12

By nature of payment

Food and Beverage
$805
Education
$115

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
611
Patients
248
Total drug cost
$119,057
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 257 100 $4,200
Omeprazole Generic 67 27 $1,151
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 63 60 $4,564
Famotidine Generic 41 22 $750
Dicyclomine Hcl Generic 40 18 $1,081
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 21 21 $3,629
Creon (Lipase/Protease/Amylase) Brand 18 0 $53,167
Esomeprazole Magnesium Generic 17 0 $2,546
Amitriptyline Hcl Generic 15 0 $149
Lactulose Generic 14 0 $507

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeffrey Okun's medical specialty?
Dr. Jeffrey Okun practices Gastroenterology Physician in Berkeley Heights, NJ.
Where does Dr. Jeffrey Okun practice?
Dr. Jeffrey Okun practices at 1 Diamond Hill RD, Berkeley Heights, NJ 079222104. Office phone: 9082734300.
What is Dr. Jeffrey Okun's NPI?
Dr. Jeffrey Okun's National Provider Identifier (NPI) is 1063730794, issued by NPPES.
Does Dr. Jeffrey Okun accept Medicare assignment?
Yes. Dr. Jeffrey Okun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Okun 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); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.