Quick answers
- Does Kristen Mazur accept Medicare assignment?
- Yes. Medicare's clinician data says Kristen Mazur 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 Kristen Mazur see?
- In 2024, CMS data shows 39 Original Medicare patients and 82 services for Kristen Mazur. This counts Original Medicare only and measures volume, not quality.
- What is Kristen Mazur's NPI number?
- 1427619170. 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 Kristen Mazur, 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 | 39 |
|---|---|
| Services billed to Medicare | 82 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 58 |
Most frequent services
- Blood glucose (sugar) test performed by hand-held instrument (82962)32 services
- Hemoglobin a1c level (83036)26 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 pressure64%
- High cholesterol62%
- Diabetes56%
- Depression36%
- Anxiety36%
- Arthritis28%
Hospitals where Kristen Mazur works
Medicare's Facility Affiliation Data lists Kristen Mazur 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.
- AdventHealth DelandDeland, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100045
- AdventHealth Fish MemorialOrange City, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100072
- McLaren Bay RegionBay City, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230041
Practice locations
Addresses where Kristen Mazur is enrolled with Medicare (CMS data updated October 2, 2026).
- 3884 Monitor RdBay City, MI 48706 (989) 671‑2000
- 501 Lapeer AveSaginaw, MI 48607 (989) 753‑6000
- 661 E Altamonte Dr, Suite 115Altamonte Springs, FL 32701 (407) 831‑4040
Group practices
Medicare enrollment lists Kristen Mazur as a member of these groups (CMS data updated October 2, 2026).
- AdventHealth Primary Care Network Inc450 clinicians in the group
- Great Lakes Bay Health Centers86 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Bay City
Clinicians with the same Medicare primary specialty in Bay City, MI — not a recommendation.
Other clinicians in AdventHealth Primary Care Network Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1427619170 |
| 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