Kathleen Felker, M.D.
NPI 1174506166 · Diagnostic Radiology Physician · Huntsville, AL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Felker, M.D. is a Diagnostic Radiology Physician provider in Huntsville, AL (NPI 1174506166).
Provider details
- NPI number
- 1174506166
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 55081 (TN)
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
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
2,223 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 | 310 | $10 |
| X-Ray of Chest, 1 View71045 | 293 | $8 |
| Screening Mammography77067 | 215 | $33 |
| Screening 3d Breast Mammography77063 | 210 | $26 |
| Ct Scan Head Or Brain Without Contrast70450 | 97 | $36 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 95 | $24 |
| Complete Ultrasound Scan Behind Abdominal Cavity |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-22
- Last updated
- 2023-08-10
- Certified
- 2023-08-10
Frequently asked questions
- What is Kathleen Felker's NPI number?
- Kathleen Felker's National Provider Identifier (NPI) is 1174506166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Felker's specialty?
- Kathleen Felker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen Felker located?
- Kathleen Felker's practice location on file with NPPES is 2006 Franklin St Se Ste 200, Huntsville, AL 35801-4537.
- What is Kathleen Felker's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Felker is (256) 539-0457.
- Does Kathleen Felker accept Medicare?
- Kathleen Felker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Felker's NPI active?
- Yes — Kathleen Felker's NPI (1174506166) is active in the NPPES registry as of the last update on 2023-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.