Hasan Hammo, MD
NPI 1407421118 · Hospitalist Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hasan Hammo, MD is a Hospitalist Physician provider in Chicago, IL (NPI 1407421118).
Provider details
- NPI number
- 1407421118
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036167666 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
5 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)
- 301 University BlvdGalveston, TX 77555-0570Phone: (409) 772-2720Fax: (409) 772-5462
Registry dates
- Enumerated
- 2021-05-25
- Last updated
- 2026-05-19
- Certified
- 2026-05-19
Frequently asked questions
- What is Hasan Hammo's NPI number?
- Hasan Hammo's National Provider Identifier (NPI) is 1407421118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hasan Hammo's specialty?
- Hasan Hammo is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Hasan Hammo located?
- Hasan Hammo's practice location on file with NPPES is 1901 W Harrison St, Chicago, IL 60612-3714.
- What is Hasan Hammo's phone number?
- The practice phone number listed in the NPPES registry for Hasan Hammo is (312) 864-6000.
- Does Hasan Hammo accept Medicare?
- Hasan Hammo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hasan Hammo's NPI active?
- Yes — Hasan Hammo's NPI (1407421118) is active in the NPPES registry as of the last update on 2026-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.