Rex Medical Services LLC
NPI 1124575725 · Internal Medicine Physician · Chicago Heights, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rex Medical Services LLC is a Internal Medicine Physician organization in Chicago Heights, IL (NPI 1124575725).
Provider details
- NPI number
- 1124575725
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Christian Oyibe, N.P.(708) 204-7612
- License
- 209013679 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
Mailing address
Registry dates
- Enumerated
- 2016-09-01
- Last updated
- 2016-09-09
Frequently asked questions
- What is Rex Medical Services LLC's NPI number?
- Rex Medical Services LLC's National Provider Identifier (NPI) is 1124575725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rex Medical Services LLC?
- Rex Medical Services LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rex Medical Services LLC located?
- Rex Medical Services LLC's practice location on file with NPPES is 17 Olympic Vlg, Chicago Heights, IL 60411-8101.
- What is Rex Medical Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Rex Medical Services LLC is (708) 204-7612.
- Does Rex Medical Services LLC accept Medicare?
- Rex Medical Services LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Rex Medical Services LLC?
- The authorized official listed on Rex Medical Services LLC's NPPES record is Christian Oyibe, N.P.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rex Medical Services LLC's NPI active?
- Yes — Rex Medical Services LLC's NPI (1124575725) is active in the NPPES registry as of the last update on 2016-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.