Doctor profile · Federal record
Dr. Raffi Karagozian, MD
Gastroenterology Physician (CMS: Pulmonary Disease) · Transplant Hepatology Physician · Boston, MA
- NPI 1356394233
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
800 Washington St # 233
Boston, MA 021111552
(617) 636-5883
fax (617) 636-9292 - Additional location
-
1000 Asylum Ave, Suite 3212
Hartford, CT 061051770
(860) 522-1171 - Mailing address
-
800 Washington St
Boston, MA 021111552
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- February 12, 2021
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #219980
- Medicaid
- MA #2079933
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356394233. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
363
Distinct HCPCS
10
Medicare allowed
$38,690
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 105 | 91 | $104 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 42 | 17 | $127 | |
91200 |
Measurement of liver stiffness | 37 | 37 | $11 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 29 | 21 | $149 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 26 | 26 | $160 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 22 | $85 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 22 | $71 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 21 | 21 | $104 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $143 |
In context: peer comparison
Among 78 peers in this city , average services per provider: 56. This provider delivers 6.5× the peer median.Open Payments
Industry payments received
All-time total
$5,888
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ipsen Biopharmaceuticals, Inc | 7 | $5,840.44 | |
| Mallinckrodt Hospital Products Inc. | 1 | $20.58 | |
| Madrigal Pharmaceuticals | 1 | $15.00 | |
| Gilead Sciences, Inc. | 1 | $11.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
399
Patients
66
Total drug cost
$457,542
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ursodiol | Generic | 105 | 24 | $32,288 |
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 43 | 42 | $781 |
| Ocaliva (Obeticholic Acid) | Brand | 36 | 0 | $365,058 |
| Azathioprine | Generic | 27 | 0 | $1,526 |
| Furosemide | Generic | 26 | 0 | $184 |
| Omeprazole | Generic | 24 | 0 | $495 |
| Vemlidy (Tenofovir Alafenamide) | Brand | 20 | 0 | $29,926 |
| Entecavir | Generic | 18 | 0 | $20,684 |
| Mycophenolate Mofetil | Generic | 17 | 0 | $735 |
| Tacrolimus | Generic | 16 | 0 | $1,764 |
Hospital affiliations
Frequently asked questions
What is Dr. Raffi Karagozian's medical specialty?
Dr. Raffi Karagozian practices Gastroenterology Physician in Boston, MA.
Where does Dr. Raffi Karagozian practice?
Dr. Raffi Karagozian practices at 800 Washington St # 233, Boston, MA 021111552. Office phone: 6176365883.
What is Dr. Raffi Karagozian's NPI?
Dr. Raffi Karagozian's National Provider Identifier (NPI) is 1356394233, issued by NPPES.
Does Dr. Raffi Karagozian accept Medicare assignment?
Yes. Dr. Raffi Karagozian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Raffi Karagozian commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Measurement of liver stiffness (HCPCS 91200). Source: CMS Medicare Physician & Other Practitioners file.