Quick answers
- Does Ladonna K. Hart accept Medicare assignment?
- Yes. Medicare's clinician data says Ladonna K. Hart 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 Ladonna K. Hart see?
- In 2024, CMS data shows 107 Original Medicare patients and 328 services for Ladonna K. Hart. This counts Original Medicare only and measures volume, not quality.
- What is Ladonna K. Hart's NPI number?
- 1891808721. 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 Ladonna K. Hart, 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 | 107 |
|---|---|
| Services billed to Medicare | 328 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)121 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)80 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)50 services
- Urinalysis, manual test (81002)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 pressure70%
- High cholesterol68%
- Anxiety44%
- Arthritis43%
- Depression38%
- Diabetes22%
Hospitals where Ladonna K. Hart works
Medicare's Facility Affiliation Data lists Ladonna K. Hart 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.
- Bryan Medical CenterLincoln, NE · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 280003
- CHI Health St. ElizabethLincoln, NE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 280020
Practice locations
Addresses where Ladonna K. Hart is enrolled with Medicare (CMS data updated October 2, 2026).
- 8055 O St, Suite 100Lincoln, NE 68510 (402) 488‑5972
Group practices
Medicare enrollment lists Ladonna K. Hart as a member of this group (CMS data updated October 2, 2026).
- Hart and Arndt Family Health PC6 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lincoln
Clinicians with the same Medicare primary specialty in Lincoln, NE — not a recommendation.
Other clinicians in Hart and Arndt Family Health PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | University Of Nebraska College Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891808721 |
| 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