Quick answers
- Does Jeanette Nienaber accept Medicare assignment?
- Yes. Medicare's clinician data says Jeanette Nienaber 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 Jeanette Nienaber see?
- In 2024, CMS data shows 66 Original Medicare patients and 233 services for Jeanette Nienaber. This counts Original Medicare only and measures volume, not quality.
- What is Jeanette Nienaber's NPI number?
- 1134558984. 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 Jeanette Nienaber, 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 | 66 |
|---|---|
| Services billed to Medicare | 233 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)53 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)53 services
- Injection of drug or substance under skin or into muscle (96372)36 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 pressure73%
- High cholesterol67%
- Arthritis50%
- Diabetes27%
- Anxiety27%
- Depression26%
Hospitals where Jeanette Nienaber works
Medicare's Facility Affiliation Data lists Jeanette Nienaber 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.
- Alaska Native Medical CenterAnchorage, AK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 020026
- Providence Seward HospitalSeward, AK · Critical Access Hospital · Emergency services: listed by Medicare · CCN 021302
Practice locations
Addresses where Jeanette Nienaber is enrolled with Medicare (CMS data updated October 2, 2026).
- 2035 Seward HwySeward, AK 99664 (907) 224‑3490
Group practices
Medicare enrollment lists Jeanette Nienaber as a member of this group (CMS data updated October 2, 2026).
- Chugachmiut9 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Seward
Clinicians with the same Medicare primary specialty in Seward, AK — not a recommendation.
Other clinicians in Chugachmiut
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2013 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134558984 |
| 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