Frederick Hartker, MD
NPI 1477660413 · Diagnostic Radiology Physician · Orlando, FL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Hartker, MD is a Diagnostic Radiology Physician provider in Orlando, FL (NPI 1477660413).
Provider details
- NPI number
- 1477660413
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 41437 (AZ)
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
1,655 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) |
|---|---|---|
| Mri Scan of Brain Before and After Contrast70553 | 468 | $296 |
| Blood Creatinine Level82565 | 456 | $5 |
| Mri Scan of Brain Without Contrast70551 | 207 | $189 |
| Mri Scan of Blood Vessels of Head Without Contrast70544 | 68 | $190 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 51 | $155 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 35 | $177 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2016-07-18
Frequently asked questions
- What is Frederick Hartker's NPI number?
- Frederick Hartker's National Provider Identifier (NPI) is 1477660413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Hartker's specialty?
- Frederick Hartker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Hartker located?
- Frederick Hartker's practice location on file with NPPES is 1315 S Orange Ave, Orlando, FL 32806.
- What is Frederick Hartker's phone number?
- The practice phone number listed in the NPPES registry for Frederick Hartker is (407) 999-9977.
- Does Frederick Hartker accept Medicare?
- Frederick Hartker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Hartker's NPI active?
- Yes — Frederick Hartker's NPI (1477660413) is active in the NPPES registry as of the last update on 2016-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.