Affiliated Oncologists, LLC
NPI 1225314362 · Medical Oncology Physician · Oak Lawn, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Affiliated Oncologists, LLC is a Medical Oncology Physician organization in Oak Lawn, IL (NPI 1225314362).
Provider details
- NPI number
- 1225314362
- Entity type
- Organization
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Roig, Vp, Managed Care and Physician Serv(310) 335-4093
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Hematology & Oncology Physician207RH0003X
Allopathic & Osteopathic Physicians
- Radiation Oncology Physician2085R0001X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-11-02
- Last updated
- 2011-11-02
Frequently asked questions
- What is Affiliated Oncologists, LLC's NPI number?
- Affiliated Oncologists, LLC's National Provider Identifier (NPI) is 1225314362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Affiliated Oncologists, LLC?
- Affiliated Oncologists, LLC is classified in the NPPES registry as Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Affiliated Oncologists, LLC located?
- Affiliated Oncologists, LLC's practice location on file with NPPES is 4400 W 95th St, Oak Lawn, IL 60453-2654.
- What is Affiliated Oncologists, LLC's phone number?
- The practice phone number listed in the NPPES registry for Affiliated Oncologists, LLC is (310) 335-4000.
- Does Affiliated Oncologists, LLC accept Medicare?
- Affiliated Oncologists, 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 Affiliated Oncologists, LLC?
- The authorized official listed on Affiliated Oncologists, LLC's NPPES record is Robert Roig, Vp, Managed Care and Physician Serv. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Affiliated Oncologists, LLC's NPI active?
- Yes — Affiliated Oncologists, LLC's NPI (1225314362) is active in the NPPES registry as of the last update on 2011-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.