Anton Johnson, M.D.
NPI 1215040209 · Nuclear Medicine Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anton Johnson, M.D. is a Nuclear Medicine Physician provider in Springfield, IL (NPI 1215040209).
Provider details
- NPI number
- 1215040209
- Entity type
- Individual
- Primary specialty
- Nuclear Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-095564 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
279 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 82 | $107 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 49 | $72 |
| Nuclear Medicine Study of Bone And/Or Joint Whole Body78306 | 40 | $38 |
| Nuclear Medicine Study of Liver and Bile Duct System78226 | 31 | $33 |
| Nuclear Medicine Study of Bone Taken at Different Times78315 | 28 | $46 |
| Nuclear Medicine Study of Lung Ventilation and Circulation78582 | 23 | $48 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2024-01-03
- Certified
- 2024-01-03
Frequently asked questions
- What is Anton Johnson's NPI number?
- Anton Johnson's National Provider Identifier (NPI) is 1215040209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anton Johnson's specialty?
- Anton Johnson is listed in the NPPES registry with a primary specialty of Nuclear Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anton Johnson located?
- Anton Johnson's practice location on file with NPPES is 800 E Carpenter St, Springfield, IL 62702-5324.
- What is Anton Johnson's phone number?
- The practice phone number listed in the NPPES registry for Anton Johnson is (217) 544-6464.
- Does Anton Johnson accept Medicare?
- Anton Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anton Johnson's NPI active?
- Yes — Anton Johnson's NPI (1215040209) is active in the NPPES registry as of the last update on 2024-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.