Quick answers
- Does Carolyn A. Coffer accept Medicare assignment?
- Medicare's clinician data says Carolyn A. Coffer may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Carolyn A. Coffer see?
- In 2024, CMS data shows 17 Original Medicare patients and 78 services for Carolyn A. Coffer. This counts Original Medicare only and measures volume, not quality.
- What is Carolyn A. Coffer's NPI number?
- 1740258722. 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 Carolyn A. Coffer, 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 | 17 |
|---|---|
| Services billed to Medicare | 78 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 53 |
Most frequent services
- Testing for presence of drug, read by direct observation (80305)26 services
Practice locations
Addresses where Carolyn A. Coffer is enrolled with Medicare (CMS data updated October 2, 2026).
- 160 W Pike StCanonsburg, PA 15317 (800) 805‑6989
- 200 Bursca Dr, Suite 209Bridgeville, PA 15017 (800) 805‑6989
- 220 S Main St, Suite AButler, PA 16001 (800) 805‑6989
- 311 7th StNew Kensington, PA 15068 (800) 805‑6989
Group practices
Medicare enrollment lists Carolyn A. Coffer as a member of this group (CMS data updated October 2, 2026).
- Ars Treatment Centers PC107 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Canonsburg
Clinicians with the same Medicare primary specialty in Canonsburg, PA — not a recommendation.
Other clinicians in Ars Treatment Centers PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1740258722 |
| 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