Michael Papakonstantinou, MD
NPI 1215673041 · Hospitalist Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Papakonstantinou, MD is a Hospitalist Physician provider in Chicago, IL (NPI 1215673041).
Provider details
- NPI number
- 1215673041
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036176990 (IL)
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 tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 1 Ingalls DrHarvey, IL 60426-3558Phone: (855) 826-3878
Registry dates
- Enumerated
- 2022-05-05
- Last updated
- 2025-11-04
- Certified
- 2025-11-04
Frequently asked questions
- What is Michael Papakonstantinou's NPI number?
- Michael Papakonstantinou's National Provider Identifier (NPI) is 1215673041, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Papakonstantinou's specialty?
- Michael Papakonstantinou is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Papakonstantinou located?
- Michael Papakonstantinou's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Michael Papakonstantinou's phone number?
- The practice phone number listed in the NPPES registry for Michael Papakonstantinou is (888) 824-0200.
- Does Michael Papakonstantinou accept Medicare?
- Michael Papakonstantinou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Papakonstantinou's NPI active?
- Yes — Michael Papakonstantinou's NPI (1215673041) is active in the NPPES registry as of the last update on 2025-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.