Doctor profile · Federal record
Dr. Steven Isakoff, MD PHD
Hematology & Oncology Physician (CMS: Medical Oncology) · Boston, MA
- NPI 1447205042
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit St, Yawkey 9A
Boston, MA 021142621
(617) 726-6500
fax (617) 724-1079 - Mailing address
-
Po Box 9142, Mass General Physicians Organization INC
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- April 22, 2014
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Massachusetts #218952
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447205042. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
322
Distinct HCPCS
3
Medicare allowed
$39,139
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 166 | 147 | $104 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 93 | 52 | $150 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 63 | 23 | $126 |
In context: peer comparison
Among 64 peers in this city , average services per provider: 129. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
188
Patients
55
Total drug cost
$372,942
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 100 | 44 | $3,760 |
| Exemestane | Generic | 25 | 0 | $8,164 |
| Tamoxifen Citrate | Generic | 24 | 11 | $1,671 |
| Ibrance (Palbociclib) | Brand | 21 | 0 | $358,720 |
| Anastrozole | Generic | 18 | 0 | $627 |
Hospital affiliations
Frequently asked questions
What is Dr. Steven Isakoff's medical specialty?
Dr. Steven Isakoff practices Hematology & Oncology Physician in Boston, MA.
Where does Dr. Steven Isakoff practice?
Dr. Steven Isakoff practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177266500.
What is Dr. Steven Isakoff's NPI?
Dr. Steven Isakoff's National Provider Identifier (NPI) is 1447205042, issued by NPPES.
Does Dr. Steven Isakoff accept Medicare assignment?
Yes. Dr. Steven Isakoff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Isakoff 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 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.