Kathleen Sitarik, MD
NPI 1336136795 · Diagnostic Radiology Physician · Little Rock, AR
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Sitarik, MD is a Diagnostic Radiology Physician provider in Little Rock, AR (NPI 1336136795).
Provider details
- NPI number
- 1336136795
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- E2133 (AR)
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
6,629 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 | 922 | $8 |
| Screening 3d Breast Mammography77063 | 666 | $46 |
| Screening Mammography77067 | 666 | $110 |
| Screening Mammography77067 | 450 | $33 |
| Screening 3d Breast Mammography77063 | 420 | $26 |
| Ct Scan Head Or Brain Without Contrast70450 | 235 | $36 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066) |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-30
- Last updated
- 2011-12-09
Frequently asked questions
- What is Kathleen Sitarik's NPI number?
- Kathleen Sitarik's National Provider Identifier (NPI) is 1336136795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Sitarik's specialty?
- Kathleen Sitarik is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen Sitarik located?
- Kathleen Sitarik's practice location on file with NPPES is 500 S University Ave, Little Rock, AR 72205-5302.
- What is Kathleen Sitarik's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Sitarik is (501) 664-3914.
- Does Kathleen Sitarik accept Medicare?
- Kathleen Sitarik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Sitarik's NPI active?
- Yes — Kathleen Sitarik's NPI (1336136795) is active in the NPPES registry as of the last update on 2011-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.