Doctor profile · Federal record
Dr. Ilyas Sahin
Medical Oncology Physician (CMS: Hematology) · Hematology & Oncology Physician · Medical Oncology Physician · Internal Medicine Physician · Internal Medicine Physician · Hematology (Internal Medicine) Physician · Hematology (Internal Medicine) Physician · Boston, MA
- NPI 1174936835
- Accepts Medicare
- MIPS 78.2 / 100 · 2023
- 15 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
55 Fruit St
Boston, MA 021142621
(617) 726-2000 - Additional location
-
1600 Sw Archer RD
Gainesville, FL 326104923
(352) 273-7832 - Additional location
-
75 Francis St
Boston, MA 021156106
(617) 724-4000
fax (617) 724-8685
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- January 22, 2026
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State licenses (3)
- Massachusetts #1019472 · Rhode Island #MD16442 · Florida #ME149613
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174936835. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
343
Distinct HCPCS
5
Medicare allowed
$51,887
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 140 | 68 | $176 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 136 | 86 | $124 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $217 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 18 | $130 | |
99238 |
Hospital discharge day management, 30 minutes or less | 18 | 18 | $80 |
In context: peer comparison
Among 103 peers in this city , average services per provider: 67. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
309
Patients
120
Total drug cost
$447,580
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prochlorperazine Maleate | Generic | 73 | 47 | $2,520 |
| Oxycodone Hcl | Generic | 60 | 34 | $1,257 |
| Dexamethasone | Generic | 33 | 28 | $1,050 |
| Ondansetron Odt (Ondansetron) | Brand | 25 | 0 | $476 |
| Lenvima (Lenvatinib Mesylate) | Brand | 20 | 0 | $440,711 |
| Loperamide (Loperamide Hcl) | Brand | 17 | 11 | $384 |
| Pantoprazole Sodium | Generic | 17 | 0 | $168 |
| Morphine Sulfate Er (Morphine Sulfate) | Brand | 16 | 0 | $348 |
| Olanzapine | Generic | 13 | 0 | $139 |
| Baclofen | Generic | 12 | 0 | $52 |
Hospital affiliations
Frequently asked questions
What is Dr. Ilyas Sahin's medical specialty?
Dr. Ilyas Sahin practices Medical Oncology Physician in Boston, MA.
Where does Dr. Ilyas Sahin practice?
Dr. Ilyas Sahin practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177262000.
What is Dr. Ilyas Sahin's NPI?
Dr. Ilyas Sahin's National Provider Identifier (NPI) is 1174936835, issued by NPPES.
Does Dr. Ilyas Sahin accept Medicare assignment?
Yes. Dr. Ilyas Sahin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ilyas Sahin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.