Quick answers
- Does Dana R. Barr accept Medicare assignment?
- Yes. Medicare's clinician data says Dana R. Barr 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 Dana R. Barr see?
- In 2024, CMS data shows 74 Original Medicare patients and 289 services for Dana R. Barr. This counts Original Medicare only and measures volume, not quality.
- What is Dana R. Barr's NPI number?
- 1558314278. 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 Dana R. Barr, 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 | 74 |
|---|---|
| Services billed to Medicare | 289 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 63 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)50 services
- Insertion of needle into vein for collection of blood sample (36415)38 services
- Hemoglobin a1c level (83036)21 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test (85027)18 services
- Admn sarscov2 vacc 1 dose (90480)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 blood pressure53%
- Anxiety43%
- High cholesterol42%
- Depression35%
- Diabetes28%
- Arthritis24%
Practice locations
Addresses where Dana R. Barr is enrolled with Medicare (CMS data updated October 2, 2026).
- 50 Central AveOsseo, MN 55369 (763) 587‑7900
- 5109 36th Ave NCrystal, MN 55422 (763) 587‑7900
Group practices
Medicare enrollment lists Dana R. Barr as a member of this group (CMS data updated October 2, 2026).
- North Clinic PA50 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Osseo
Clinicians with the same Medicare primary specialty in Osseo, 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 | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558314278 |
| 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