Quick answers
- Does Matthew J. Keast accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Keast 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 Matthew J. Keast see?
- In 2024, CMS data shows 620 Original Medicare patients and 3,153 services for Matthew J. Keast. This counts Original Medicare only and measures volume, not quality.
- What is Matthew J. Keast's NPI number?
- 1376505842. 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 Matthew J. Keast, 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 | 620 |
|---|---|
| Services billed to Medicare | 3,153 |
| Different services or procedures | 50 |
| Participating Medicare provider | Yes |
| Average age of these patients | 85 |
Most frequent services
- Trimming of dystrophic nails, any number (G0127)736 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)707 services
- Removal of fingernails or toenails, 1-5 nails (11720)329 services
- Removal of noncancer thickened skin growth, 2-4 growths (11056)278 services
- Removal of fingernails or toenails, 6 or more nails (11721)197 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 cholesterol75%
- Arthritis60%
- Chronic kidney disease35%
- Anxiety34%
- Ischemic heart disease29%
Practice locations
Addresses where Matthew J. Keast is enrolled with Medicare (CMS data updated October 2, 2026).
- 21170 Ashby Ponds BlvdAshburn, VA 20147 (571) 291‑6131
- 7440 Spring Village DrSpringfield, VA 22150 (703) 923‑4644
- 9805 Woodleigh LaneFairfax, VA 22032 (703) 259‑9930
Group practices
Medicare enrollment lists Matthew J. Keast as a member of this group (CMS data updated October 2, 2026).
- Erickson Health Medical Group of Virginia, PC24 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Virginia
Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.
Other clinicians in Erickson Health Medical Group of Virginia, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Podiatric medical school | William M. Scholl College Of Podiatric Medicine |
| Graduation year | 1991 (35 years since podiatric medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376505842 |
| 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