Quick answers
- Does Douglas P. Macmillan Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas P. Macmillan Jr. 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 Douglas P. Macmillan Jr. see?
- In 2024, CMS data shows 768 Original Medicare patients and 1,395 services for Douglas P. Macmillan Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Douglas P. Macmillan Jr.'s NPI number?
- 1619914850. 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 Douglas P. Macmillan Jr., 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 | 768 |
|---|---|
| Services billed to Medicare | 1,395 |
| Different services or procedures | 94 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Ultrasound study of arm and leg arteries (93922)283 services
- Ultrasound of both sides of head and neck blood flow (93880)251 services
- Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts (93978)111 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)72 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)59 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%
- Ischemic heart disease49%
- Arthritis48%
- Diabetes46%
- Chronic kidney disease46%
Hospitals where Douglas P. Macmillan Jr. works
Medicare's Facility Affiliation Data lists Douglas P. Macmillan Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- AdventHealth HendersonvilleHendersonville, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340023
- Cherokee Indian Hospital AuthorityCherokee, NC · Acute Care Hospital · Emergency services: listed by Medicare · CCN 340156
- Memorial Mission Hospital and Asheville Surgery CeAsheville, NC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 340002
- Pardee Hospital Henderson CountyHendersonville, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340017
Practice locations
Addresses where Douglas P. Macmillan Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 509 Biltmore AveAsheville, NC 28801 (828) 213‑2325
Group practices
Medicare enrollment lists Douglas P. Macmillan Jr. as a member of this group (CMS data updated October 2, 2026).
- Mission Health Community Multispecialty Providers LLC601 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Asheville
Clinicians with the same Medicare primary specialty in Asheville, NC — not a recommendation.
Other clinicians in Mission Health Community Multispecialty Providers LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Carolina At Chapel Hill School Of Medicine |
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619914850 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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