Doctor profile · Federal record

Dr. John Mignano, M.D

Radiation Oncology Physician (CMS: Radiation Oncology) · Boston, MA

  • NPI 1477519643
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
750 Washington St, New England Medical Center
Boston, MA 021111526
(617) 636-6161

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
March 8, 2012
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Massachusetts #MA157614
Medicaid
MA #3181545

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477519643. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,207
Distinct HCPCS
10
Medicare allowed
$135,339
HCPCS Description Services Patients Avg allowed
77300 Calculation of radiation therapy dose 337 78 $36
77334 Design and construction of complex radiation treatment device 144 76 $65
99213 Established patient office or other outpatient visit, 20-29 minutes 137 94 $69
77014 Ct guidance for insertion of radiation therapy fields 110 12 $48
77427 Radiation treatment management, 5 treatment sessions 87 23 $207
77263 Complex radiation therapy planning 83 81 $182
77295 3d radiation therapy planning 80 69 $244
77432 Management of complete single session course of cranial lesion surgery using radiation 60 60 $458
20665 Removal of stabilizing device from head originally applied by other provider 59 59 $108
77290 Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 28 20 $89

In context: peer comparison

Among 61 peers in this city , average services per provider: 91. This provider delivers 13× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Mignano's medical specialty?
Dr. John Mignano practices Radiation Oncology Physician in Boston, MA.
Where does Dr. John Mignano practice?
Dr. John Mignano practices at 750 Washington St, Boston, MA 021111526. Office phone: 6176366161.
What is Dr. John Mignano's NPI?
Dr. John Mignano's National Provider Identifier (NPI) is 1477519643, issued by NPPES.
Does Dr. John Mignano accept Medicare assignment?
Yes. Dr. John Mignano accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Mignano commonly perform?
Top Medicare-reported procedures in 2023: Calculation of radiation therapy dose (HCPCS 77300); Design and construction of complex radiation treatment device (HCPCS 77334); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.