Christopher Alan Hallmark, MD
NPI 1063854354ActiveIndividual· Radiology, Diagnostic Radiology· Orlando, FL
Radiology, Diagnostic Radiology (MD) in Orlando, Florida, trained at Baylor College of Medicine (class of 2006). Medicare paid $55,043 for services to 888 patients in 2024.
Overview
| NPI | 1063854354 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 26, 2013 |
| Last updated in NPPES | Mar 27, 2023 |
| Certified by provider | Mar 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | ME153593 | FL |
| Radiology, Diagnostic Radiology | 2085R0202X | MD444023 | PA |
| Radiology, Diagnostic Radiology | 2085R0202X | 35.125435 | OH |
| Radiology, Diagnostic Radiology | 2085R0202X | 2018-02790 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 888 |
|---|---|
| Services billed | 1,722 across 84 procedure codes |
| Paid by Medicare | $55,043 |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Orlando Health Medical Group IncWindermere, FL · 2,287 clinicians
- Ohri LLCAltamonte Springs, FL · 154 clinicians
Hospital affiliations
- Orlando HealthOrlando, FL
- Orlando Health Bayfront HospitalSaint Petersburg, FL
- Orlando Health Melbourne HospitalMelbourne, FL
- Orlando Health South Lake HospitalClermont, FL
- Orlando Health-Health Central HospitalOcoee, FL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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