Doctor profile · Federal record

Dr. Ian Winter, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Student in an Organized Health Care Education/Training Program · Downers Grove, IL

  • NPI 1013413285
  • Accepts Medicare
  • MIPS 76.1 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3815 Highland Ave
Downers Grove, IL 605151500
(630) 275-2300
Mailing address
700 Commerce Dr Ste 500
Oak Brook, IL 605238736

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
May 9, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Illinois #036164037

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013413285. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
678
Distinct HCPCS
10
Medicare allowed
$70,231
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 243 51 $46
77427 Radiation treatment management, 5 treatment sessions 85 53 $200
77300 Calculation of radiation therapy dose 70 24 $34
77334 Design and construction of complex radiation treatment device 66 34 $62
77263 Complex radiation therapy planning 35 34 $177
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 32 20 $39
99205 New patient office or other outpatient visit, 60-74 minutes 29 29 $189
99214 Established patient office or other outpatient visit, 30-39 minutes 24 23 $101
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 20 19 $85
77338 Design and construction of radiation treatment device for high precision radiation therapy 19 17 $232

In context: peer comparison

Among 1 peers in Downers Grove Radiation Oncology Physician, average services per provider: 48. This provider delivers 14× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ian Winter's medical specialty?
Dr. Ian Winter practices Radiation Oncology Physician in Downers Grove, IL.
Where does Dr. Ian Winter practice?
Dr. Ian Winter practices at 3815 Highland Ave, Downers Grove, IL 605151500. Office phone: 6302752300.
What is Dr. Ian Winter's NPI?
Dr. Ian Winter's National Provider Identifier (NPI) is 1013413285, issued by NPPES.
Does Dr. Ian Winter accept Medicare assignment?
Yes. Dr. Ian Winter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ian Winter 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.