Doctor profile · Federal record
Dr. Adam Barrison, MD
Gastroenterology Physician (CMS: Gastroenterology) · Berkeley Heights, NJ
- NPI 1669473328
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Diamond Hill RD, Summit Medical Group
Berkeley Heights, NJ 079222104
(908) 273-4300
fax (908) 673-7140
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- March 25, 2008
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New Jersey #MA71875
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669473328. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
339
Distinct HCPCS
10
Medicare allowed
$51,652
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 91 | 91 | $267 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 48 | 48 | $193 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 47 | 47 | $59 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 35 | 35 | $68 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 27 | $141 | |
36415 |
Insertion of needle into vein for collection of blood sample | 27 | 13 | $8 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 18 | $100 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 13 | 13 | $182 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $179 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 47. This provider delivers 7.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
360
Patients
80
Total drug cost
$186,437
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 142 | 46 | $1,948 |
| Omeprazole | Generic | 70 | 23 | $733 |
| Mesalamine | Generic | 54 | 11 | $44,530 |
| Esomeprazole Magnesium | Generic | 19 | 0 | $876 |
| Ursodiol | Generic | 19 | 0 | $3,539 |
| Linzess (Linaclotide) | Brand | 17 | 0 | $13,740 |
| Humira(Cf) Pen (Adalimumab) | Brand | 14 | 0 | $104,670 |
| Viread (Tenofovir Disoproxil Fumarate) | Brand | 13 | 0 | $15,650 |
| Tenofovir Disoproxil Fumarate | Generic | 12 | 0 | $751 |
Frequently asked questions
What is Dr. Adam Barrison's medical specialty?
Dr. Adam Barrison practices Gastroenterology Physician in Berkeley Heights, NJ.
Where does Dr. Adam Barrison practice?
Dr. Adam Barrison practices at 1 Diamond Hill RD, Berkeley Heights, NJ 079222104. Office phone: 9082734300.
What is Dr. Adam Barrison's NPI?
Dr. Adam Barrison's National Provider Identifier (NPI) is 1669473328, issued by NPPES.
Does Dr. Adam Barrison accept Medicare assignment?
Yes. Dr. Adam Barrison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Adam Barrison commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS G0105); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.