Quick answers
- Where does Mark F. Macfarlan see patients?
- Medicare's clinician data lists 1 practice location in Pasco, WA. Call before your visit to confirm the address.
- What is Mark F. Macfarlan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark F. Macfarlan accept Medicare assignment?
- Yes. Medicare's clinician data says Mark F. Macfarlan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark F. Macfarlan?
- (509) 737-8885, as listed in official Medicare / NPI Registry data.
- What is Mark F. Macfarlan's NPI number?
- 1114007614. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark F. Macfarlan is enrolled with Medicare (CMS data updated 2026-10-02).
- 6208 W Argent RdPasco, WA 99301 (509) 737‑8885
Specialties
- Family Practiceprimary
Other family doctors in Pasco
Clinicians with the same Medicare primary specialty in Pasco, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114007614 |
| 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 2026-10-02, retrieved 2026-10-29
- 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