Quick answers
- Which hospitals does Dexter Arrington work at?
- Medicare's official clinician data lists Dexter Arrington at 1 hospital: Franciscan Health Olympia & Chicago Heights. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dexter Arrington see patients?
- Medicare's clinician data lists 6 practice locations, including Tinley Park, IL, New Lenox, IL and Olympia Fields, IL. Call before your visit to confirm the address.
- What is Dexter Arrington's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Dexter Arrington accept Medicare assignment?
- Yes. Medicare's clinician data says Dexter Arrington 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.
- Does Dexter Arrington offer telehealth?
- Medicare's clinician data says Dexter Arrington offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Dexter Arrington?
- (708) 226-7000, as listed in official Medicare / NPI Registry data.
- What is Dexter Arrington's NPI number?
- 1861475121. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dexter Arrington works
Medicare's Facility Affiliation Data lists Dexter Arrington at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Franciscan Health Olympia & Chicago HeightsOlympia Fields, IL · Acute Care Hospital · CCN 140172
Practice locations
Addresses where Dexter Arrington is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 17495 La Grange RdTinley Park, IL 60487 (708) 226‑7000
- 1890 Silver Cross Blvd, Suite 345New Lenox, IL 60451 (815) 462‑9300
- 20201 Crawford AveOlympia Fields, IL 60461 (844) 740‑4445
- 2100 Glenwood AveJoliet, IL 60435 (815) 725‑2121
- 30 Stratford DrBloomingdale, IL 60108 (630) 893‑2210
Group practices
Medicare enrollment lists Dexter Arrington as a member of these groups (CMS data updated 2026-10-02).
- Dupage Medical Group Ltd1,322 clinicians in the group
- Specialty Physicians of Illinois LLC102 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Tinley Park
Clinicians with the same Medicare primary specialty in Tinley Park, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1861475121 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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