Doctor profile · Federal record
Dr. Amir Fathi, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Hematology & Oncology Physician · Boston, MA
- NPI 1548358476
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
55 Fruit St
Boston, MA 021142621
(617) 724-1124
fax (617) 724-1126 - Additional location
-
75 Francis St
Boston, MA 021156106
(617) 732-5500
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- February 2, 2026
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- Massachusetts #230287 · Maryland #D0065799
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548358476. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
718
Distinct HCPCS
4
Medicare allowed
$99,641
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 380 | 63 | $126 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 286 | 75 | $153 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 35 | 28 | $184 | |
99238 |
Hospital discharge day management, 30 minutes or less | 17 | 17 | $87 |
In context: peer comparison
Among 64 peers in Boston Hematology & Oncology Physician, average services per provider: 129. This provider delivers 5.6× the peer median.Open Payments
Industry payments received
All-time total
$8,502
Transactions
13
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma Global Development | 1 | $2,652.00 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $2,091.00 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $1,712.50 | |
| Abbvie INC. | 2 | $1,524.71 | |
| Daiichi Sankyo INC. | 5 | $446.16 | |
| Astellas Pharma US INC | 1 | $75.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
38
Patients
0
Total drug cost
$139,017
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 25 | 0 | $779 |
| Sprycel (Dasatinib) | Brand | 13 | 0 | $138,238 |
Hospital affiliations
Frequently asked questions
What is Dr. Amir Fathi's medical specialty?
Dr. Amir Fathi practices Hematology & Oncology Physician in Boston, MA.
Where does Dr. Amir Fathi practice?
Dr. Amir Fathi practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177241124.
What is Dr. Amir Fathi's NPI?
Dr. Amir Fathi's National Provider Identifier (NPI) is 1548358476, issued by NPPES.
Does Dr. Amir Fathi accept Medicare assignment?
Yes. Dr. Amir Fathi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amir Fathi commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.