Anna Sagan-Blausius, MD
NPI 1285631838 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Sagan-Blausius, MD is a Family Medicine Physician provider in Chicago, IL (NPI 1285631838).
Provider details
- NPI number
- 1285631838
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036-101434 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
78 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 62 | $100 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 16 | $139 |
Typical Medicare-allowed amounts for these services range $100–$139 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 2233 W Division StChicago, IL 60622-8151Phone: (312) 770-2128
Registry dates
- Enumerated
- 2005-06-28
- Last updated
- 2021-03-29
- Certified
- 2021-03-29
Frequently asked questions
- What is Anna Sagan-Blausius's NPI number?
- Anna Sagan-Blausius's National Provider Identifier (NPI) is 1285631838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Sagan-Blausius's specialty?
- Anna Sagan-Blausius is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Sagan-Blausius located?
- Anna Sagan-Blausius's practice location on file with NPPES is 4321 S Pulaski Road, Chicago, IL 60632.
- What is Anna Sagan-Blausius's phone number?
- The practice phone number listed in the NPPES registry for Anna Sagan-Blausius is (773) 585-2410.
- Does Anna Sagan-Blausius accept Medicare?
- Anna Sagan-Blausius is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Sagan-Blausius's NPI active?
- Yes — Anna Sagan-Blausius's NPI (1285631838) is active in the NPPES registry as of the last update on 2021-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.