Quick answers
- Does Ma Joy Sandra B. Dionisio accept Medicare assignment?
- Yes. Medicare's clinician data says Ma Joy Sandra B. Dionisio 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 Ma Joy Sandra B. Dionisio see?
- In 2024, CMS data shows 89 Original Medicare patients and 182 services for Ma Joy Sandra B. Dionisio. This counts Original Medicare only and measures volume, not quality.
- What is Ma Joy Sandra B. Dionisio's NPI number?
- 1255317244. 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 Ma Joy Sandra B. Dionisio, 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 | 89 |
|---|---|
| Services billed to Medicare | 182 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Hemoglobin a1c level (83036)91 services
- Urinalysis, manual test (81002)33 services
- Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)12 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 cholesterol74%
- Diabetes66%
- Anxiety38%
- Chronic kidney disease36%
- Arthritis35%
Hospitals where Ma Joy Sandra B. Dionisio works
Medicare's Facility Affiliation Data lists Ma Joy Sandra B. Dionisio 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.
- Baptist Health RichmondRichmond, KY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 180049
- CHI Saint Joseph Berea NFBerea, KY · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 181329
- Rockcastle County Hospital, Inc.Mount Vernon, KY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 180115
- Saint Joseph EastLexington, KY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 180143
- University of Kentucky HospitalLexington, KY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 180067
Practice locations
Addresses where Ma Joy Sandra B. Dionisio is enrolled with Medicare (CMS data updated October 2, 2026).
- 104 Legacy DrBerea, KY 40403 (858) 986‑2323
- 116 Meridian Way, Suite 9Richmond, KY 40475 (859) 623‑6334
- 193 Glades RdBerea, KY 40403 (859) 956‑1055
- 649 Meyers Baker Rd, Suite 102London, KY 40741 (606) 864‑7316
Group practices
Medicare enrollment lists Ma Joy Sandra B. Dionisio as a member of these groups (CMS data updated October 2, 2026).
- H2 Rehabilitation Services of Kentucky, LLC182 clinicians in the group
- Health Help Incorporated42 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Berea
Clinicians with the same Medicare primary specialty in Berea, KY — not a recommendation.
Other clinicians in H2 Rehabilitation Services of Kentucky, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255317244 |
| 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