Quick answers
- Does Dianna R. Miller accept Medicare assignment?
- Yes. Medicare's clinician data says Dianna R. 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 Dianna R. Miller see?
- In 2024, CMS data shows 53 Original Medicare patients and 332 services for Dianna R. Miller. This counts Original Medicare only and measures volume, not quality.
- What is Dianna R. Miller's NPI number?
- 1972971323. 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 Dianna R. 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 | 332 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 88 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)204 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)87 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)19 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).
- Alzheimer's disease or dementia75%
- High blood pressure72%
- Depression57%
- High cholesterol51%
- Chronic kidney disease49%
- Anxiety47%
Hospitals where Dianna R. Miller works
Medicare's Facility Affiliation Data lists Dianna R. Miller 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.
- Lancaster General HospitalLancaster, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390100
Practice locations
Addresses where Dianna R. Miller is enrolled with Medicare (CMS data updated October 2, 2026).
- 2100 Harrisburg PikeLancaster, PA 17601 (717) 544‑3113
- 2102 Harrisburg PikeLancaster, PA 17601 (717) 544‑3113
- 2108 Harrisburg Pike, Suite 315Lancaster, PA 17601 (717) 544‑3555
- 2112 Harrisburg PikeLancaster, PA 17601
- 317 Chestnut StQuarryville, PA 17566
Group practices
Medicare enrollment lists Dianna R. Miller as a member of this group (CMS data updated October 2, 2026).
- Lancaster General Hospital520 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, PA — not a recommendation.
Other clinicians in Lancaster General Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2015 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972971323 |
| 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