Stephen Chapman, D.O.
NPI 1982632451 · Diagnostic Radiology Physician · Lansing, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Chapman, D.O. is a Diagnostic Radiology Physician provider in Lansing, MI (NPI 1982632451).
Provider details
- NPI number
- 1982632451
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101009571 (MI)
Specialties & taxonomies
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
1,507 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 250 | $8 |
| X-Ray of Chest, 2 Views71046 | 233 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 136 | $39 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 75 | $86 |
| X-Ray of Abdomen, 1 View74018 | 63 | $9 |
| Mri Scan of Brain Before and After Contrast70553 | 62 | $109 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-30
- Last updated
- 2009-09-24
Frequently asked questions
- What is Stephen Chapman's NPI number?
- Stephen Chapman's National Provider Identifier (NPI) is 1982632451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Chapman's specialty?
- Stephen Chapman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Chapman located?
- Stephen Chapman's practice location on file with NPPES is 1215 E Michigan Ave, Lansing, MI 48912-1811.
- What is Stephen Chapman's phone number?
- The practice phone number listed in the NPPES registry for Stephen Chapman is (517) 364-2315.
- Does Stephen Chapman accept Medicare?
- Stephen Chapman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Chapman's NPI active?
- Yes — Stephen Chapman's NPI (1982632451) is active in the NPPES registry as of the last update on 2009-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.