Doctor profile · Federal record

Dr. Thomas Napier, M.D.

Specialist (CMS: Radiation Oncology) · Springfield, MA

  • NPI 1750480422
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3350 Main St
Springfield, MA 011071112
(413) 794-9175
Mailing address
94 Larkspur Dr
Amherst, MA 010023441

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
October 23, 2015
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
Massachusetts #77215

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750480422. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,357
Distinct HCPCS
10
Medicare allowed
$206,869
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 1,055 52 $46
77427 Radiation treatment management, 5 treatment sessions 310 72 $195
77300 Calculation of radiation therapy dose 191 62 $34
77334 Design and construction of complex radiation treatment device 169 54 $62
77331 Special radiation therapy planning 120 36 $47
99205 New patient office or other outpatient visit, 60-74 minutes 96 96 $178
77263 Complex radiation therapy planning 79 77 $171
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 56 41 $39
99441 Telephone medical discussion with physician, 5-10 minutes 50 38 $35
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 42 40 $82

In context: peer comparison

Among 6 peers in Springfield Specialist, average services per provider: 78. This provider delivers 30× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
42
Patients
11
Total drug cost
$1,005
Drug Type Claims Patients Total cost
Lidocaine Hcl Viscous (Lidocaine Hcl) Brand 17 11 $408
Tamsulosin Hcl Generic 14 0 $396
Prochlorperazine Maleate Generic 11 0 $201

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Napier's medical specialty?
Dr. Thomas Napier practices Specialist in Springfield, MA.
Where does Dr. Thomas Napier practice?
Dr. Thomas Napier practices at 3350 Main St, Springfield, MA 011071112. Office phone: 4137949175.
What is Dr. Thomas Napier's NPI?
Dr. Thomas Napier's National Provider Identifier (NPI) is 1750480422, issued by NPPES.
Does Dr. Thomas Napier accept Medicare assignment?
Yes. Dr. Thomas Napier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Napier commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.