Anastasia Siatras, D.O.
NPI 1912163577 · Diagnostic Radiology Physician · Merrillville, IN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anastasia Siatras, D.O. is a Diagnostic Radiology Physician provider in Merrillville, IN (NPI 1912163577).
Provider details
- NPI number
- 1912163577
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 125-050874 (IL)
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
17 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
4,366 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) |
|---|---|---|
| Screening Mammography77067 | 860 | $32 |
| Screening 3d Breast Mammography77063 | 859 | $25 |
| X-Ray of Chest, 1 View71045 | 786 | $8 |
| X-Ray of Chest, 2 Views71046 | 203 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 184 | $36 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 154 | $26 |
| Limited Ultrasound Scan of 1 Breast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-04
- Last updated
- 2012-06-07
Frequently asked questions
- What is Anastasia Siatras's NPI number?
- Anastasia Siatras's National Provider Identifier (NPI) is 1912163577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anastasia Siatras's specialty?
- Anastasia Siatras is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Anastasia Siatras located?
- Anastasia Siatras's practice location on file with NPPES is 8701 Broadway, Merrillville, IN 46410-7035.
- What is Anastasia Siatras's phone number?
- The practice phone number listed in the NPPES registry for Anastasia Siatras is (219) 738-5565.
- Does Anastasia Siatras accept Medicare?
- Anastasia Siatras is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anastasia Siatras's NPI active?
- Yes — Anastasia Siatras's NPI (1912163577) is active in the NPPES registry as of the last update on 2012-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.