Mihir John, MD MPH
NPI 1407505399 · Hospitalist Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mihir John, MD MPH is a Hospitalist Physician provider in Chicago, IL (NPI 1407505399).
Provider details
- NPI number
- 1407505399
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD MPH
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% 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)
- 675 N Saint Clair St Ste 18-200Chicago, IL 60611-5929Phone: (312) 695-8630Fax: (312) 695-2857
Registry dates
- Enumerated
- 2022-03-20
- Last updated
- 2025-05-23
- Certified
- 2025-05-23
Frequently asked questions
- What is Mihir John's NPI number?
- Mihir John's National Provider Identifier (NPI) is 1407505399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mihir John's specialty?
- Mihir John is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Mihir John located?
- Mihir John's practice location on file with NPPES is 251 E Huron St, Chicago, IL 60611-3055.
- What is Mihir John's phone number?
- The practice phone number listed in the NPPES registry for Mihir John is (312) 926-2000.
- Does Mihir John accept Medicare?
- Mihir John is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mihir John's NPI active?
- Yes — Mihir John's NPI (1407505399) is active in the NPPES registry as of the last update on 2025-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.