Quick answers
- Does Kristina Mazur accept Medicare assignment?
- Yes. Medicare's clinician data says Kristina 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 Kristina Mazur see?
- In 2024, CMS data shows 160 Original Medicare patients and 266 services for Kristina Mazur. This counts Original Medicare only and measures volume, not quality.
- What is Kristina Mazur's NPI number?
- 1184089039. 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 Kristina 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 | 160 |
|---|---|
| Services billed to Medicare | 266 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)69 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)31 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)30 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)26 services
- Automated urinalysis test (81003)21 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 cholesterol71%
- High blood pressure65%
- Arthritis49%
- Ischemic heart disease28%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)23%
- Diabetes21%
Practice locations
Addresses where Kristina Mazur is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 3356 Aramingo AvePhiladelphia, PA 19134 (215) 999‑3356
- 3626 St RdBensalem, PA 19020 (267) 763‑3626
- 401 Horsham RdHorsham, PA 19044 (215) 422‑3646
- 4190 City Ave, Suite 101Philadelphia, PA 19131 (215) 857‑5300
- 599 E Lancaster AveSt Davids, PA 19087 (484) 254‑4984
Group practices
Medicare enrollment lists Kristina Mazur as a member of this group (CMS data updated October 2, 2026).
- On Demand Urgent Care Group PC101 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Other clinicians in On Demand Urgent Care Group PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184089039 |
| 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