Doctor profile · Federal record

Dr. Joshua Corteville, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Grand Rapids, MI

  • NPI 1093203457
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
145 Michigan St Ne Ste 2200
Grand Rapids, MI 495032562
(616) 486-5750
fax (616) 486-5785
Additional location
145 Michigan St Ne Ste 1100
Grand Rapids, MI 495032562
Additional location
2175 Coolidge RD Ste 200
East Lansing, MI 488231379
(517) 999-5900
fax (517) 999-5901
Mailing address
2175 Coolidge RD Ste 200
East Lansing, MI 488231379

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
December 9, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Michigan #4301508856

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093203457. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,105
Distinct HCPCS
10
Medicare allowed
$123,791
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 2,475 28 $0
77014 Ct guidance for insertion of radiation therapy fields 217 13 $112
G6015 Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session 208 12 $327
77427 Radiation treatment management, 5 treatment sessions 47 15 $184
77336 Continuing radiation therapy consultation per week 45 14 $79
77334 Design and construction of complex radiation treatment device 20 12 $117
99205 New patient office or other outpatient visit, 60-74 minutes 16 16 $198
70450 Ct scan head or brain without contrast 14 13 $103
72131 Ct scan of lower spine without contrast 14 14 $116
74178 Ct scan of abdomen and pelvis before and after contrast 14 14 $330

In context: peer comparison

Among 3 peers in Grand Rapids Radiation Oncology Physician, average services per provider: 134. This provider delivers 23× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Joshua Corteville's medical specialty?
Dr. Joshua Corteville practices Radiation Oncology Physician in Grand Rapids, MI.
Where does Dr. Joshua Corteville practice?
Dr. Joshua Corteville practices at 145 Michigan St Ne Ste 2200, Grand Rapids, MI 495032562. Office phone: 6164865750.
What is Dr. Joshua Corteville's NPI?
Dr. Joshua Corteville's National Provider Identifier (NPI) is 1093203457, issued by NPPES.
Does Dr. Joshua Corteville accept Medicare assignment?
Yes. Dr. Joshua Corteville accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joshua Corteville commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc (HCPCS G6015). Source: CMS Medicare Physician & Other Practitioners file.