Quick answers
- Does Diana Vaughn accept Medicare assignment?
- Yes. Medicare's clinician data says Diana Vaughn 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 Diana Vaughn see?
- In 2024, CMS data shows 225 Original Medicare patients and 575 services for Diana Vaughn. This counts Original Medicare only and measures volume, not quality.
- What is Diana Vaughn's NPI number?
- 1588185888. 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 Diana Vaughn, 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 | 225 |
|---|---|
| Services billed to Medicare | 575 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)157 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)51 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)48 services
- Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (87635)27 services
- Injection of drug or substance under skin or into muscle (96372)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 cholesterol72%
- Arthritis55%
- Anxiety34%
- Diabetes32%
- Ischemic heart disease26%
Hospitals where Diana Vaughn works
Medicare's Facility Affiliation Data lists Diana Vaughn 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.
- Harrisburg Medical CenterHarrisburg, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140210
- Heartland Regional Medical CenterMarion, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140184
- Herrin HospitalHerrin, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 140011
- Memorial Hospital of CarbondaleCarbondale, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 140164
- Wabash General Hospital 1Mount Carmel, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141327
Practice locations
Addresses where Diana Vaughn is enrolled with Medicare (CMS data updated October 2, 2026).
- 1418 College DrMount Carmel, IL 62863 (618) 262‑8621
- 1418 College DrMt Carmel, IL 62863
- 3106 Outer DrMarion, IL 62959 (618) 997‑4332
Group practices
Medicare enrollment lists Diana Vaughn as a member of these groups (CMS data updated October 2, 2026).
- Wabash General Hospital District80 clinicians in the group
- Harrisburg Medical Center Inc20 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Mount Carmel
Clinicians with the same Medicare primary specialty in Mount Carmel, IL — not a recommendation.
Other clinicians in Wabash General Hospital District
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2017 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588185888 |
| 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