ROBERT F DONS MD
NPI 1508905928
Internal Medicine - Endocrinology, Diabetes & Metabolism in Chicago, IL
About Robert F Dons Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT F DONS MD (NPI 1508905928) is an individual endocrinology, diabetes & metabolism provider in Chicago, Illinois, licensed in Illinois (036051372) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital -centralia, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Robert F Dons Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Robert Dons reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, IL 62702
- Reassigned Medicare billing, Illinois enrollment
- 645 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 296 clinicians in this Medicare group
Ida Grove, IA 51445
- Reassigned Medicare billing, South Dakota enrollment
- 826 clinicians in this Medicare group
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 1,097 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Mary's Hospital -Centralia
Acute Care Hospitals · Centralia, ILGood Samaritan Regional Hlth Center
Acute Care Hospitals · Mount Vernon, ILPinckneyville Community Hospital
Critical Access Hospitals · Pinckneyville, ILWashington County Hospital
Critical Access Hospitals · Nashville, ILFairfield Memorial Hospital 1
Critical Access Hospitals · Fairfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60623 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Robert Dons's NPI number?
The NPI number for Robert Dons is 1508905928. It was assigned to this individual provider in the NPPES registry on February 5, 2007.
Where is Robert Dons located?
Robert Dons practices at 3860 W Ogden Ave, Chicago, IL 60623. The listed phone number is (872) 588-3000.
What is Robert Dons's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Robert Dons enrolled in Medicare?
Yes. Robert Dons is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Robert Dons's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Dons reassigns Medicare benefits to 4 organizations: Siu Physicians & Surgeons, Inc (Springfield, IL), Physician Services Corporation Of Southern Illinois Inc. (Mount Vernon, IL), Sanford Clinic (Ida Grove, IA) and Sanford Medical Center (Sioux Falls, SD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Dons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Dons accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and CareSource list Robert Dons as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Robert Dons affiliated with any hospitals?
According to CMS data, Robert Dons is affiliated with Ssm Health St Mary's Hospital -Centralia, Good Samaritan Regional Hlth Center, Pinckneyville Community Hospital, Washington County Hospital and Fairfield Memorial Hospital 1.
When was this NPI record last updated?
The NPPES record for Robert Dons was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Robert F Dons, MD · NPI 1508905928
Endocrinology, Diabetes & Metabolism physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since February 5, 2007.
## Identity
- **NPI:** 1508905928 (Entity type: Individual)
- **Enumerated:** February 5, 2007
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** 036051372 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 3860 W OGDEN AVE, Chicago, IL 60623-2460
- **Phone:** (872) 588-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Siu Physicians & Surgeons, Inc (NPI 1558385989, Springfield, IL); Physician Services Corporation Of Southern Illinois Inc. (NPI 1831101807, Mount Vernon, IL); Sanford Clinic (NPI 1265457964, Ida Grove, IA); Sanford Medical Center (NPI 1093090342, Sioux Falls, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 1973
## Record status
- **NPPES last updated:** November 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1508905928) · Data from the CMS NPPES public registry.