Quick answers
- Does Karen J. Miller accept Medicare assignment?
- Yes. Medicare's clinician data says Karen J. Miller 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 Karen J. Miller see?
- In 2024, CMS data shows 53 Original Medicare patients and 211 services for Karen J. Miller. This counts Original Medicare only and measures volume, not quality.
- What is Karen J. Miller's NPI number?
- 1952394991. 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 Karen J. Miller, 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 | 53 |
|---|---|
| Services billed to Medicare | 211 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 64 |
Most frequent services
- Dialysis services, 4 or more physician visits per month (20 years or older) (90960)78 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%
- Diabetes74%
- Heart failure74%
- Ischemic heart disease60%
Practice locations
Addresses where Karen J. Miller is enrolled with Medicare (CMS data updated October 2, 2026).
- 2501 N Orange Ave, Suite 537nOrlando, FL 32804 (407) 894‑4693
Group practices
Medicare enrollment lists Karen J. Miller as a member of this group (CMS data updated October 2, 2026).
- Nephrology Associates of Central Florida, P.A.34 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Orlando
Clinicians with the same Medicare primary specialty in Orlando, FL — not a recommendation.
Other clinicians in Nephrology Associates of Central Florida, P.A.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952394991 |
| 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
- 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