Quick answers
- Does Christine L. McMillan accept Medicare assignment?
- Yes. Medicare's clinician data says Christine L. McMillan 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 Christine L. McMillan see?
- In 2024, CMS data shows 118 Original Medicare patients and 207 services for Christine L. McMillan. This counts Original Medicare only and measures volume, not quality.
- What is Christine L. McMillan's NPI number?
- 1548582711. 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 Christine L. McMillan, 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 | 118 |
|---|---|
| Services billed to Medicare | 207 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)91 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)39 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)19 services
- Hospital discharge day management, more than 30 minutes (99239)14 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 pressure72%
- Diabetes55%
- High cholesterol48%
- Arthritis47%
- Asthma20%
- Chronic kidney disease19%
Hospitals where Christine L. McMillan works
Medicare's Facility Affiliation Data lists Christine L. McMillan 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.
- Northern Navajo Medical CenterShiprock, NM · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 320059
- San Juan Regional Medical Center IncFarmington, NM · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 320005
Practice locations
Addresses where Christine L. McMillan is enrolled with Medicare (CMS data updated October 2, 2026).
- Highway 491Shiprock, NM 87420
- P O Box, 160 Attn Business OfficeShiprock, NM 87420
- PO Box, Suite 160Shiprock, NM 87420
Group practices
Medicare enrollment lists Christine L. McMillan as a member of this group (CMS data updated October 2, 2026).
- DHHS PHS Naihs Shiprock Hospital149 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Shiprock
Clinicians with the same Medicare primary specialty in Shiprock, NM — not a recommendation.
Other clinicians in DHHS PHS Naihs Shiprock Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548582711 |
| 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