Quick answers
- Does Mollie K. Ness accept Medicare assignment?
- Yes. Medicare's clinician data says Mollie K. Ness 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 Mollie K. Ness see?
- In 2024, CMS data shows 128 Original Medicare patients and 363 services for Mollie K. Ness. This counts Original Medicare only and measures volume, not quality.
- What is Mollie K. Ness's NPI number?
- 1578245296. 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 Mollie K. Ness, 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 | 128 |
|---|---|
| Services billed to Medicare | 363 |
| Different services or procedures | 56 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)109 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)39 services
- Insertion of needle into vein for collection of blood sample (36415)27 services
- Manual urinalysis test with examination using microscope, automated (81001)27 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)18 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 cholesterol61%
- High blood pressure58%
- Arthritis51%
- Anxiety31%
- Depression28%
- Osteoporosis26%
Practice locations
Addresses where Mollie K. Ness is enrolled with Medicare (CMS data updated October 2, 2026).
- 15655 37th N Ave, Suite 100Plymouth, MN 55446 (763) 587‑7900
Group practices
Medicare enrollment lists Mollie K. Ness as a member of this group (CMS data updated October 2, 2026).
- North Clinic PA50 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Plymouth
Clinicians with the same Medicare primary specialty in Plymouth, MN — not a recommendation.
Other clinicians in North Clinic PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578245296 |
| 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