Southern Illinois Oncology & Hematology Ltd
NPI 1588786339 · Hematology & Oncology Physician · Marion, IL
Southern Illinois Oncology & Hematology Ltd is a Hematology & Oncology Physician organization in Marion, IL (NPI 1588786339).
Provider details
- NPI number
- 1588786339
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alberto Cuartas, MD(618) 993-1030
- License
- 036098622 (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
19 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
- 2007-04-04
- Last updated
- 2021-01-28
- Certified
- 2021-01-28
Frequently asked questions
- What is Southern Illinois Oncology & Hematology Ltd's NPI number?
- Southern Illinois Oncology & Hematology Ltd's National Provider Identifier (NPI) is 1588786339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Southern Illinois Oncology & Hematology Ltd?
- Southern Illinois Oncology & Hematology Ltd is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Southern Illinois Oncology & Hematology Ltd located?
- Southern Illinois Oncology & Hematology Ltd's practice location on file with NPPES is 3008 Civic Circle Blvd, Marion, IL 62959-5262.
- What is Southern Illinois Oncology & Hematology Ltd's phone number?
- The practice phone number listed in the NPPES registry for Southern Illinois Oncology & Hematology Ltd is (607) 324-2340.
- Who is the authorized official for Southern Illinois Oncology & Hematology Ltd?
- The authorized official listed on Southern Illinois Oncology & Hematology Ltd's NPPES record is Alberto Cuartas, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Southern Illinois Oncology & Hematology Ltd's NPI active?
- Yes — Southern Illinois Oncology & Hematology Ltd's NPI (1588786339) is active in the NPPES registry as of the last update on 2021-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.