Quick answers
- Does Kristin A. Griffey accept Medicare assignment?
- Yes. Medicare's clinician data says Kristin A. Griffey 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 Kristin A. Griffey see?
- In 2024, CMS data shows 342 Original Medicare patients and 1,116 services for Kristin A. Griffey. This counts Original Medicare only and measures volume, not quality.
- What is Kristin A. Griffey's NPI number?
- 1104150929. 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 Kristin A. Griffey, 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 | 342 |
|---|---|
| Services billed to Medicare | 1,116 |
| Different services or procedures | 65 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)171 services
- Insertion of needle into vein for collection of blood sample (36415)108 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)101 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)88 services
- X-ray of chest, 2 views (71046)76 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 pressure75%
- High cholesterol73%
- Arthritis43%
- Diabetes28%
- Ischemic heart disease28%
- Anxiety23%
Practice locations
Addresses where Kristin A. Griffey is enrolled with Medicare (CMS data updated October 2, 2026).
- 3031 Plank RdFredericksburg, VA 22401 (540) 736‑5043
- 60 Prosperity LnStafford, VA 22556 (540) 658‑2811
- 601 Potomac Station DrLeesburg, VA 20176 (703) 840‑1396
Group practices
Medicare enrollment lists Kristin A. Griffey as a member of this group (CMS data updated October 2, 2026).
- Patient First Richmond Medical Group PLLC289 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Fredericksburg
Clinicians with the same Medicare primary specialty in Fredericksburg, VA — not a recommendation.
Other clinicians in Patient First Richmond Medical Group PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104150929 |
| 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