Quick answers
- Does Matthew M. Donaldson accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew M. Donaldson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Matthew M. Donaldson see?
- In 2024, CMS data shows 1,815 Original Medicare patients and 3,970 services for Matthew M. Donaldson. This counts Original Medicare only and measures volume, not quality.
- What is Matthew M. Donaldson's NPI number?
- 1982894853. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Matthew M. Donaldson, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,815 |
|---|---|
| Services billed to Medicare | 3,970 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Screening mammography (77067)1,482 services
- Screening 3d breast mammography (77063)1,480 services
- Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)328 services
- Limited ultrasound scan of 1 breast (76642)238 services
- Diagnostic mammography of 1 breast (77065)230 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure73%
- Arthritis52%
- Diabetes26%
- Anxiety25%
- Depression21%
Hospitals where Matthew M. Donaldson works
Medicare's Facility Affiliation Data lists Matthew M. Donaldson at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Alton Memorial HospitalAlton, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140002
- Christian Hospital NortheastSaint Louis, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260180
- Memorial HospitalBelleville, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140185
- OSF Saint Anthony's Health CenterAlton, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 140052
Practice locations
Addresses where Matthew M. Donaldson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Memorial DrAlton, IL 62002 (217) 726‑8096
- 1185 N 1000, Greene County General HospitalLinton, IN 47441 (812) 847‑5212
- 1404 Cross StShiloh, IL 62269 (217) 726‑8096
- 3050 Montvale Dr, Suite ASpringfield, IL 62704 (217) 726‑8096
- 4500 Memorial DrBelleville, IL 62226 (217) 726‑8096
Group practices
Medicare enrollment lists Matthew M. Donaldson as a member of these groups (CMS data updated October 2, 2026).
- Washington University Physicians in Illinois Inc175 clinicians in the group
- Clinical Radiologists SC29 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Alton
Clinicians with the same Medicare primary specialty in Alton, IL — not a recommendation.
Other clinicians in Washington University Physicians in Illinois Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Columbia School Of Medicine |
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982894853 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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