Quick answers
- Where does James P. Macmillan see patients?
- Medicare's clinician data lists 2 practice locations, including Greer, SC and Greenville, SC. Call before your visit to confirm the address.
- What is James P. Macmillan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does James P. Macmillan accept Medicare assignment?
- Yes. Medicare's clinician data says James P. Macmillan 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 James P. Macmillan?
- (864) 801-2035, as listed in official Medicare / NPI Registry data.
- What is James P. Macmillan's NPI number?
- 1194797290. 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 James P. Macmillan is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 A Berry AveGreer, SC 29651 (864) 801‑2035
- 975 W Faris RdGreenville, SC 29605 (864) 729‑8330
Group practices
Medicare enrollment lists James P. Macmillan as a member of this group (CMS data updated 2026-10-02).
- New Horizon Family Health Services Inc16 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Greer
Clinicians with the same Medicare primary specialty in Greer, SC — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194797290 |
| 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