Quick answers
- Does Hollye R. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Hollye R. Johnson 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 Hollye R. Johnson see?
- In 2024, CMS data shows 270 Original Medicare patients and 1,687 services for Hollye R. Johnson. This counts Original Medicare only and measures volume, not quality.
- What is Hollye R. Johnson's NPI number?
- 1700815321. 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 Hollye R. Johnson, 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 | 270 |
|---|---|
| Services billed to Medicare | 1,687 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)792 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)264 services
- Hemodialysis procedure with physician evaluation (90935)209 services
- Dialysis services, 4 or more physician visits per month (20 years or older) (90960)108 services
- Dialysis services, 2-3 physician visits per month (20 years or older) (90961)90 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 cholesterol75%
- Chronic kidney disease75%
- Heart failure68%
- Diabetes67%
- Ischemic heart disease53%
Hospitals where Hollye R. Johnson works
Medicare's Facility Affiliation Data lists Hollye R. Johnson 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.
- Merit Health CentralJackson, MS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 250072
- Merit Health River OaksFlowood, MS · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 250138
- Mississippi Baptist Medical CenterJackson, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250102
- St Dominic-Jackson Memorial HospitalJackson, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250048
Practice locations
Addresses where Hollye R. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).
- 6501 Dogwood View Pkwy, Suite AJackson, MS 39213 (601) 899‑3340
Group practices
Medicare enrollment lists Hollye R. Johnson as a member of this group (CMS data updated October 2, 2026).
- Diversified Renal Group LLC5 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Jackson
Clinicians with the same Medicare primary specialty in Jackson, MS — not a recommendation.
Other clinicians in Diversified Renal Group LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| 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) | 1700815321 |
| 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