Doctor profile · Federal record

Dr. Gregory Hermann, M.D.

Radiation Oncology Physician (CMS: Radiation Oncology) · Detroit, MI

  • NPI 1912392564
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2799 W Grand Blvd, Cfp1
Detroit, MI 482022608
(313) 916-2600
Additional location
530 Ne Glen Oak Ave
Peoria, IL 61637
(309) 655-6810
fax (309) 655-4041
Mailing address
530 Ne Glen Oak Ave
Peoria, IL 616370001

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
April 1, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Illinois #036152094

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912392564. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,170
Distinct HCPCS
10
Medicare allowed
$197,440
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 535 43 $43
77014 Ct guidance for insertion of radiation therapy fields 318 27 $43
77300 Calculation of radiation therapy dose 180 55 $32
77427 Radiation treatment management, 5 treatment sessions 172 47 $186
77334 Design and construction of complex radiation treatment device 116 62 $58
77300 Calculation of radiation therapy dose 110 32 $32
99213 Established patient office or other outpatient visit, 20-29 minutes 108 91 $64
77427 Radiation treatment management, 5 treatment sessions 102 33 $186
77263 Complex radiation therapy planning 74 69 $165
99441 Telephone medical discussion with physician, 5-10 minutes 55 45 $34

In context: peer comparison

Among 10 peers in Detroit Radiation Oncology Physician, average services per provider: 80. This provider delivers 27× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
114
Patients
55
Total drug cost
$2,064
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 42 20 $799
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 32 17 $543
Gabapentin Generic 29 18 $528
Lidocaine Hcl Viscous (Lidocaine Hcl) Brand 11 0 $193

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Hermann's medical specialty?
Dr. Gregory Hermann practices Radiation Oncology Physician in Detroit, MI.
Where does Dr. Gregory Hermann practice?
Dr. Gregory Hermann practices at 2799 W Grand Blvd, Detroit, MI 482022608. Office phone: 3139162600.
What is Dr. Gregory Hermann's NPI?
Dr. Gregory Hermann's National Provider Identifier (NPI) is 1912392564, issued by NPPES.
Does Dr. Gregory Hermann accept Medicare assignment?
Yes. Dr. Gregory Hermann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Hermann commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.