OrganizationActive
Internal Medicine Associates Sc
NPI 1477549038 · Internal Medicine Physician · Fox River Grove, IL
Provider details
- NPI number
- 1477549038
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Heshizaki, President(847) 462-5100
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
912 Northwest Hwy
Suite 107
Fox River Grove, IL 60021-1925
Phone: (847) 462-5100
Fax: (847) 462-5101
Street-level locationGet directions
Mailing address
912 Northwest Hwy
Fox River Grove, IL 60021-1925
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2020-08-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.