Quick answers
- Does Dolores J. Gunn accept Medicare assignment?
- Yes. Medicare's clinician data says Dolores J. Gunn 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 Dolores J. Gunn see?
- In 2024, CMS data shows 216 Original Medicare patients and 353 services for Dolores J. Gunn. This counts Original Medicare only and measures volume, not quality.
- What is Dolores J. Gunn's NPI number?
- 1740247360. 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 Dolores J. Gunn, 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 | 216 |
|---|---|
| Services billed to Medicare | 353 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)139 services
- Emergency department visit with moderate level of medical decision making (99284)68 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)49 services
- Critical care, each additional 30 minutes (99292)34 services
- Critical care, first 30-74 minutes (99291)27 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 blood pressure75%
- High cholesterol63%
- Arthritis50%
- Anxiety45%
- Diabetes36%
- Depression33%
Hospitals where Dolores J. Gunn works
Medicare's Facility Affiliation Data lists Dolores J. Gunn 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.
- Deaconess Illinois Union CountyAnna, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141342
- Gateway Regional Medical CenterGranite City, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140125
- Memorial HospitalBelleville, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140185
- Touchette Regional Hospital IncCentreville, IL · Acute Care Hospital · Emergency services: listed by Medicare · CCN 140077
Practice locations
Addresses where Dolores J. Gunn is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 100 N 8th StEast Saint Louis, IL 62201 (618) 274‑9105
- 2001 State StEast Saint Louis, IL 62205 (618) 271‑9191
- 2166 Madison AveGranite City, IL 62040 (618) 332‑0953
- 2900 Frank Scott Pkwy W, Suite 980Belleville, IL 62223 (618) 234‑9200
- 517 N Main StAnna, IL 62906 (618) 833‑4511
Group practices
Medicare enrollment lists Dolores J. Gunn as a member of these groups (CMS data updated October 2, 2026).
- Deaconess Illinois Specialty Clinic, Inc.148 clinicians in the group
- Southern Illinois Healthcare Foundation Inc119 clinicians in the group
Specialties
- Internal Medicineprimary
- Obstetrics/Gynecologyalso
Other internal medicine doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in Deaconess Illinois Specialty Clinic, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740247360 |
| 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