DR. ANTON JOHNSON (M.D.) – Nuclear Medicine Physician, NPI 1215040209
Nuclear Medicine Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,123 DIAGNOSTIC RADIOLOGY in IL
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Provider Addresses for DR. ANTON JOHNSON (M.D.)
111 OAKWOOD RD
EAST PEORIA, IL 616111853
Phone: (309) 740-4272
Type: Mailing
611, North 6th Street, Springfield, Sangamon County, Illinois, 62702, United States
SPRINGFIELD, IL 627025327
Phone: (217) 544-2149
Fax: (217) 544-9553
Type: Mailing
HSHS Saint John's Hospital, 800, East Carpenter Street, Springfield, Sangamon County, Illinois, 62769, United States
DEPARTMENT OF RADIOLOGY
SPRINGFIELD, IL 627025324
Phone: (217) 544-6464
Fax: (217) 525-5671
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-09-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050928000961 | I | Diagnostic Radiology | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 78815 | Nuclear medicine study from skull base to mid-thigh with ct scan | 92 | 91 | $0 |
| 78306 | Nuclear medicine study of bone and/or joint whole body | 60 | 55 | $0 |
| 78452 | Nuclear medicine studies of heart muscle at rest and with stress and spect | 56 | 56 | $0 |
| 78580 | Nuclear medicine study of lung circulation | 46 | 45 | $0 |
| 78226 | Nuclear medicine study of liver and bile duct system | 28 | 28 | $0 |
Insurance plans in this area (ZIP 61611)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | IL | 71010 | X-ray of chest, 1 view, front | 768 | 651 |
| DIAGNOSTIC RADIOLOGY | IL | 71250 | CT scan chest | 33 | 32 |
| DIAGNOSTIC RADIOLOGY | IL | 73562 | X-ray of knee, 3 views | 39 | 38 |
| DIAGNOSTIC RADIOLOGY | IL | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 104 | 104 |
| DIAGNOSTIC RADIOLOGY | IL | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 17 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | WI | |
| Diagnostic Radiology | IL | |
| Diagnostic Radiology | FL | |
| Diagnostic Radiology | IL | |
| Physician Assistant | IL | |
| - | IL | |
| Diagnostic Radiology | FL | |
| Diagnostic Radiology | IL | |
| - | IL | |
| Diagnostic Radiology | IL |
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