Quick answers
- Where does Eric O. Griffin see patients?
- Medicare's clinician data lists 2 practice locations, including Schiller Park, IL and Indianapolis, IN. Call before your visit to confirm the address.
- What is Eric O. Griffin's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Eric O. Griffin accept Medicare assignment?
- Yes. Medicare's clinician data says Eric O. Griffin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Eric O. Griffin?
- (847) 801-5170, as listed in official Medicare / NPI Registry data.
- What is Eric O. Griffin's NPI number?
- 1881614469. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Eric O. Griffin is enrolled with Medicare (CMS data updated 2026-10-02).
- 4200 Mannheim RdSchiller Park, IL 60176 (847) 801‑5170
- 5604 W 74th St, Concentra Urgent CareIndianapolis, IN 46278 (317) 290‑1551
Group practices
Medicare enrollment lists Eric O. Griffin as a member of these groups (CMS data updated 2026-10-02).
- American Current Care PA550 clinicians in the group
- American Current Care of Illinois PC36 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881614469 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians