Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1568575595 Individual Practitioner Male Practitioner

Dr. Gregory A. Gregg , MD

Radiology - Diagnostic Radiology • Springfield, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Gregg, MD is a certified Radiology - Diagnostic Radiology practicing in Springfield, IL. With approximately 46 years of clinical experience since graduating from Southern Illinois University School Of Medicine in 1980, Dr. Gregg delivers high-quality medical care to the local community at 800 E CARPENTER ST.

Dr. Gregg is affiliated with Central Illinois Radiological Associates Ltd and accepts Medicare assignment.

Frequently performed procedures and clinical services include x-ray of chest, 1 view, dxa bone density measurement of hip, pelvis, spine, x-ray of chest, 2 views. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

800 E Carpenter St
Department Of Radiology

Springfield, IL 627025324

Telephone 2175446464
Fax 2175255671
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Southern Illinois University School Of Medicine

Graduation Year

1980

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Radiology - Diagnostic Radiology in Springfield, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
46 Yrs +23.1 yrs vs City Avg
City Avg: 22.9 Yrs
State Avg: 27.9 Yrs
Regional Practice Density
131 Specialists

Practicing in Springfield, IL (1956 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
86.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gregg (46 Years) 46 Yrs
Springfield Specialty Average (22.9 Years) 22.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
71045 X-ray of chest, 1 view
685 643 $49.00 $8.00
77080 Dxa bone density measurement of hip, pelvis, spine
307 307 $105.00 $8.93
77080 Dxa bone density measurement of hip, pelvis, spine
286 286 $105.00 $8.97
71046 X-ray of chest, 2 views
181 180 $55.00 $9.93
70450 Ct scan head or brain without contrast
85 85 $305.00 $37.44
74177 Ct scan of abdomen and pelvis with contrast
75 74 $639.44 $81.90
74176 Ct scan of abdomen and pelvis without contrast
72 71 $581.00 $78.65
73721 Mri scan of leg joint without contrast
69 67 $409.00 $61.76
71250 Ct scan of chest without contrast
64 64 $320.00 $48.47
73502 X-ray of hip, 2-3 views
52 49 $56.00 $10.22
73221 Mri scan of arm joint without contrast
49 46 $409.00 $59.06
73562 X-ray of knee, 3 views
48 45 $63.29 $8.72
72100 X-ray of lower and sacral spine, 2-3 views
46 45 $64.00 $10.13
74018 X-ray of abdomen, 1 view
45 45 $49.00 $8.37
71275 Ct scan of blood vessels of chest with contrast
42 42 $456.33 $80.73
73030 X-ray of shoulder, minimum of 2 views
41 40 $68.00 $8.72
73560 X-ray of knee, 1-2 views
37 29 $57.00 $7.81
73630 X-ray of foot, minimum of 3 views
35 33 $57.00 $7.55
74230 Imaging for evaluation of swallowing function
34 34 $148.00 $24.13
76705 Limited ultrasound scan of abdomen
28 28 $149.00 $26.17
73110 X-ray of wrist, minimum of 3 views
27 23 $58.00 $8.09
72148 MRI scan of lower spinal canal
26 26 $511.00 $67.33
76770 Complete ultrasound scan behind abdominal cavity
26 26 $186.00 $33.33
73610 X-ray of ankle, minimum of 3 views
22 20 $58.00 $8.11
73721 Mri scan of leg joint without contrast
22 22 $409.00 $61.42
73562 X-ray of knee, 3 views
21 20 $62.00 $8.66
73564 X-ray of knee, 4 or more views
21 20 $75.00 $10.55
73590 X-ray of lower leg, 2 views
21 20 $58.00 $7.44
74178 Ct scan of abdomen and pelvis before and after contrast
19 19 $720.00 $90.35
73130 X-ray of hand, minimum of 3 views
19 16 $58.00 $8.09
71260 Ct scan of chest with contrast
19 19 $315.00 $51.40
72125 Ct scan of upper spine without contrast
17 17 $362.00 $44.84
72148 MRI scan of lower spinal canal
15 15 $511.00 $67.43
72100 X-ray of lower and sacral spine, 2-3 views
14 14 $64.00 $10.26
73030 X-ray of shoulder, minimum of 2 views
13 12 $68.00 $8.66
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers
13 13 $281.00 $20.24
73700 Ct scan of leg without contrast
13 13 $297.00 $41.28
72040 X-ray of upper spine, 2-3 views
13 13 $67.00 $10.06
73552 X-ray of thigh bone, minimum 2 views
12 12 $48.00 $8.34
73221 Mri scan of arm joint without contrast
11 11 $409.00 $61.65

Medical Specialties & State Licenses

CMS Verified: 2024-01-11
Radiology - Diagnostic Radiology Primary Specialty

NUCC Taxonomy Code: 2085R0202X

State License IL 036064294

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
36064294 (IL)
Commercial Insurance / Payer ID Rr Medicare
300026227 (IL)
Commercial Insurance / Payer ID Rr Medicare
P00028349 (IL)

Hospital & Practice Group Affiliations

Central Illinois Radiological Associates Ltd

503 N Maple St, Effingham, IL 624012006

Phone: 2173422121

Central Illinois Radiological Associates Ltd

12866 Troxler Ave, Highland, IL 622492806

Phone: 3097404272

Central Illinois Radiological Associates Ltd

221 Ne Glen Oak Ave, Peoria, IL 616360001

Phone: 3096725522

Central Illinois Radiological Associates Ltd

530 Ne Glen Oak Ave, Peoria, IL 616370001

Phone: 3097404272

Central Illinois Radiological Associates Ltd

818 E Broadway St, Sparta, IL 622861820

Phone: 6184432177

Central Illinois Radiological Associates Ltd

1 Saint Elizabeth Blvd, O Fallon, IL 622691099

Phone: 6182342120

Central Illinois Radiological Associates Ltd

1800 E Lake Shore Dr, Decatur, IL 625213810

Phone: 3097404272

Central Illinois Radiological Associates Ltd

530 Neglen Oak Ave, Peoria, IL 616360001

Phone: 3096552000

Central Illinois Radiological Associates Ltd

1215 Franciscan Dr, Litchfield, IL 620561778

Phone: 2173242191

Central Illinois Radiological Associates Ltd

400 N 9th St, Springfield, IL 627025310

Phone: 2175446464

Central Illinois Radiological Associates Ltd

5200 Reliable Pkwy, Chicago, IL 606860052

Central Illinois Radiological Associates Ltd

1512 N Green Mount Rd, O Fallon, IL 622692083

Phone: 6182342120

Central Illinois Radiological Associates Ltd

9515 Holy Cross Ln, Breese, IL 622303618

Phone: 3097404272

Central Illinois Radiological Associates Ltd

200 Health Care Dr, Greenville, IL 622461154

Phone: 3097404272

Central Illinois Radiological Associates Ltd

200 S Cedar St, Shelbyville, IL 625651838

Phone: 2177743961

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Kelsey Gee , OTR, L

Occupational Therapist

NPI 1013341635

Occupational Therapist Registered, L

Amy Weinhoeft , OTR

Occupational Therapist

NPI 1013357201

Occupational Therapist Registered

Stephanie Weitekamp

Nurse Anesthetist, Certified Registered

NPI 1013691708
Dr. Terence Wade , MD

Radiology - Diagnostic Radiology

NPI 1023290681

Doctor of Medicine (M.D.)

Susan Brinkoetter , CCC-SLP

Speech-Language Pathologist

NPI 1023292125

Speech-Language Pathologist (Certificate of Clinical Competence)

NPI 1023461506

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 11, 2024

Radiology (License #036064294 in IL)

NPI Profile Active December 11, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location December 11, 2007

Registered at 800 E CARPENTER ST, DEPARTMENT OF RADIOLOGY, SPRINGFIELD, IL 627025324 (Tel: 2175446464)

📍
Updated Business Mailing Address December 11, 2007

Registered at 611 N 6TH ST, SPRINGFIELD, IL 627025327 (Tel: 2175442149)

👤
Provider Name / Credentials Updated December 11, 2007

Recorded as GREGORY GREGG, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 11, 2007

Radiology

🟢
Initial NPI Registration & Enumeration August 16, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Gregory Gregg. Be the first to share your experience!

Sign in to leave a review for Dr. Gregory Gregg

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1568575595
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 16, 2006
Last Update: January 11, 2024
Sole Proprietor: No

Mailing Address

611 N 6th St

Springfield, IL 627025327

Phone: 2175442149

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.