Catherine Keegan, MD
NPI 1861656977 · Diagnostic Radiology Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Keegan, MD is a Diagnostic Radiology Physician provider in Dallas, TX (NPI 1861656977).
Provider details
- NPI number
- 1861656977
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 26156 (NY)
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
18 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
3,770 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 | 1,136 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 335 | $39 |
| Ct Scan of Chest Without Contrast71250 | 183 | $49 |
| X-Ray of Chest, 2 Views71046 | 177 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 142 | $84 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 135 | $80 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-17
- Last updated
- 2013-06-14
Frequently asked questions
- What is Catherine Keegan's NPI number?
- Catherine Keegan's National Provider Identifier (NPI) is 1861656977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Keegan's specialty?
- Catherine Keegan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Keegan located?
- Catherine Keegan's practice location on file with NPPES is 13737 Noel Rd Ste 1600, Dallas, TX 75240-1374.
- What is Catherine Keegan's phone number?
- The practice phone number listed in the NPPES registry for Catherine Keegan is (303) 993-8270.
- Does Catherine Keegan accept Medicare?
- Catherine Keegan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Keegan's NPI active?
- Yes — Catherine Keegan's NPI (1861656977) is active in the NPPES registry as of the last update on 2013-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.