Doctor profile · Federal record

Dr. Thomas Mazzilli, MD

Radiation Oncology Physician · Kingston, NY

  • NPI 1194704601
  • MIPS 89.1 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
111 Marys Ave
Kingston, NY 124015852
(845) 339-7700
Mailing address
171 Technology Dr, Suite 200
Boalsburg, PA 168271530

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
January 15, 2010
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
New York #198913
Medicaid
NY #01655361

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194704601. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
900
Distinct HCPCS
10
Medicare allowed
$92,109
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 290 25 $48
77300 Calculation of radiation therapy dose 140 32 $36
77427 Radiation treatment management, 5 treatment sessions 134 43 $209
77334 Design and construction of complex radiation treatment device 93 36 $65
99213 Established patient office or other outpatient visit, 20-29 minutes 42 42 $71
77263 Complex radiation therapy planning 40 40 $184
99205 New patient office or other outpatient visit, 60-74 minutes 36 36 $196
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 22 18 $41
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 21 21 $89
77338 Design and construction of radiation treatment device for high precision radiation therapy 20 18 $243

In context: peer comparison

Among 2 peers in this city , average services per provider: 87. This provider delivers 10× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
0
Total drug cost
$436
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 12 0 $436

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Mazzilli's medical specialty?
Dr. Thomas Mazzilli practices Radiation Oncology Physician in Kingston, NY.
Where does Dr. Thomas Mazzilli practice?
Dr. Thomas Mazzilli practices at 111 Marys Ave, Kingston, NY 124015852. Office phone: 8453397700.
What is Dr. Thomas Mazzilli's NPI?
Dr. Thomas Mazzilli's National Provider Identifier (NPI) is 1194704601, issued by NPPES.
What procedures does Dr. Thomas Mazzilli commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300); Radiation treatment management, 5 treatment sessions (HCPCS 77427). Source: CMS Medicare Physician & Other Practitioners file.