Quick answers
- Does Maryanne Hartzell accept Medicare assignment?
- Yes. Medicare's clinician data says Maryanne Hartzell 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 Maryanne Hartzell see?
- In 2024, CMS data shows 887 Original Medicare patients and 2,216 services for Maryanne Hartzell. This counts Original Medicare only and measures volume, not quality.
- What is Maryanne Hartzell's NPI number?
- 1346208964. 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 Maryanne Hartzell, 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 | 887 |
|---|---|
| Services billed to Medicare | 2,216 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)735 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)411 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)156 services
- Nuclear medicine studies of heart muscle at rest and with stress and spect (78452)150 services
- Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)149 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%
- Arthritis46%
- Ischemic heart disease45%
- Atrial fibrillation31%
- Diabetes29%
Hospitals where Maryanne Hartzell works
Medicare's Facility Affiliation Data lists Maryanne Hartzell 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.
- Avera Creighton HospitalCreighton, NE · Critical Access Hospital · Emergency services: listed by Medicare · CCN 281331
- Boone County Health CenterAlbion, NE · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 281334
- Faith HealthNorfolk, NE · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 280125
- Providence Medical CenterWayne, NE · Critical Access Hospital · Emergency services: listed by Medicare · CCN 281345
- West Holt Memorial HospitalAtkinson, NE · Critical Access Hospital · Emergency services: not listed by Medicare · CCN 281343
Practice locations
Addresses where Maryanne Hartzell is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 218 E 2nd St, Frps Laurel FamilyLaurel, NE 68745 (402) 256‑3042
- 2700 W Norfolk AveNorfolk, NE 68701
- 2700 W Norfolk Ave, Faith Regional HlthNorfolk, NE 68701 (402) 371‑4880
- 406 W Neely St, West Holt Medical ServicesAtkinson, NE 68713 (402) 925‑2811
- 47452 268 Ave, Suite CHumphrey, NE 68642 (402) 923‑0150
Group practices
Medicare enrollment lists Maryanne Hartzell as a member of this group (CMS data updated October 2, 2026).
- Faith Regional Physician Services LLC195 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Nebraska →
Other cardiologists in Nebraska
Clinicians with the same Medicare primary specialty in Nebraska — not a recommendation.
Other clinicians in Faith Regional Physician Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Duke University School Of Medicine |
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346208964 |
| 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