Doctor profile · Federal record

Dr. Jose Leone, M.D.

Medical Oncology Physician (CMS: Medical Oncology) · Hematology (Internal Medicine) Physician · Boston, MA

  • NPI 1659532703
  • Accepts Medicare
  • MIPS 83.1 / 100 · 2023
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
450 Brookline Ave
Boston, MA 022155418
(617) 632-3000
Additional location
200 Hawkins Dr, Department of Internal Medicine, C32 Gh
Iowa City, IA 522421009
(319) 356-4422

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
March 17, 2018
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
Massachusetts #270896

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659532703. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
218
Distinct HCPCS
7
Medicare allowed
$30,922
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 56 40 $154
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 42 20 $127
99215 Established patient office or other outpatient visit, 40-54 minutes 32 27 $154
99214 Established patient office or other outpatient visit, 30-39 minutes 29 25 $104
99214 Established patient office or other outpatient visit, 30-39 minutes 27 24 $105
99205 New patient office or other outpatient visit, 60-74 minutes 20 20 $194
99205 New patient office or other outpatient visit, 60-74 minutes 12 12 $194

In context: peer comparison

Among 103 peers in this city , average services per provider: 67. This provider delivers 3.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
131
Patients
38
Total drug cost
$195,529
Drug Type Claims Patients Total cost
Anastrozole Generic 64 22 $1,955
Tamoxifen Citrate Generic 50 16 $1,749
Verzenio (Abemaciclib) Brand 17 0 $191,826

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jose Leone's medical specialty?
Dr. Jose Leone practices Medical Oncology Physician in Boston, MA.
Where does Dr. Jose Leone practice?
Dr. Jose Leone practices at 450 Brookline Ave, Boston, MA 022155418. Office phone: 6176323000.
What is Dr. Jose Leone's NPI?
Dr. Jose Leone's National Provider Identifier (NPI) is 1659532703, issued by NPPES.
Does Dr. Jose Leone accept Medicare assignment?
Yes. Dr. Jose Leone accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jose Leone commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.