Doctor profile · Federal record
Dr. Uri Avissar, MD
Gastroenterology Physician (CMS: Gastroenterology) · Transplant Hepatology Physician · Internal Medicine Physician · Boston, MA
- NPI 1134296064
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
725 Albany St # 6B
Boston, MA 021183549
(617) 638-6525
fax (617) 638-7448 - Mailing address
-
801 Albany St Fl G
Boston, MA 021193791
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- December 21, 2020
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #237346
- Medicaid
- MA #110882040A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134296064. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
138
Distinct HCPCS
7
Medicare allowed
$22,795
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 27 | 27 | $268 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 23 | 23 | $184 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 17 | $104 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 20 | 19 | $154 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 19 | 19 | $122 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 16 | 16 | $118 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 12 | 12 | $154 |
In context: peer comparison
Among 78 peers in Boston Gastroenterology Physician, average services per provider: 56. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
221
Patients
140
Total drug cost
$16,242
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 93 | 87 | $1,849 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 40 | 37 | $840 |
| Omeprazole | Generic | 39 | 16 | $1,114 |
| Entecavir | Generic | 21 | 0 | $1,496 |
| Linzess (Linaclotide) | Brand | 17 | 0 | $9,988 |
| Azathioprine | Generic | 11 | 0 | $954 |
Hospital affiliations
Frequently asked questions
What is Dr. Uri Avissar's medical specialty?
Dr. Uri Avissar practices Gastroenterology Physician in Boston, MA.
Where does Dr. Uri Avissar practice?
Dr. Uri Avissar practices at 725 Albany St # 6B, Boston, MA 021183549. Office phone: 6176386525.
What is Dr. Uri Avissar's NPI?
Dr. Uri Avissar's National Provider Identifier (NPI) is 1134296064, issued by NPPES.
Does Dr. Uri Avissar accept Medicare assignment?
Yes. Dr. Uri Avissar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Uri Avissar commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.