Antonio Nelson, M.D.
NPI 1538155866 · Diagnostic Radiology Physician · Owings Mills, MD
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antonio Nelson, M.D. is a Diagnostic Radiology Physician provider in Owings Mills, MD (NPI 1538155866).
Provider details
- NPI number
- 1538155866
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- D0059927 (MD)
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
20 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
13,741 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, 2 Views71046 | 2,393 | $18 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 2,278 | $21 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 804 | $19 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 673 | $28 |
| X-Ray of Hip, 2-3 Views73502 | 586 | $26 |
| X-Ray of Knee, 3 Views73562 | 545 | $23 |
| X-Ray of Knee, 1-2 Views |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-22
- Last updated
- 2007-07-09
Frequently asked questions
- What is Antonio Nelson's NPI number?
- Antonio Nelson's National Provider Identifier (NPI) is 1538155866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonio Nelson's specialty?
- Antonio Nelson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Antonio Nelson located?
- Antonio Nelson's practice location on file with NPPES is 21 Crossroads Dr, Owings Mills, MD 21117-5441.
- What is Antonio Nelson's phone number?
- The practice phone number listed in the NPPES registry for Antonio Nelson is (410) 356-8186.
- Does Antonio Nelson accept Medicare?
- Antonio Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antonio Nelson's NPI active?
- Yes — Antonio Nelson's NPI (1538155866) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.