Quick answers
- Does Tia C. Mackintosh accept Medicare assignment?
- Yes. Medicare's clinician data says Tia C. Mackintosh 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 Tia C. Mackintosh see?
- In 2024, CMS data shows 221 Original Medicare patients and 401 services for Tia C. Mackintosh. This counts Original Medicare only and measures volume, not quality.
- What is Tia C. Mackintosh's NPI number?
- 1982268181. 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 Tia C. Mackintosh, 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 | 221 |
|---|---|
| Services billed to Medicare | 401 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)130 services
- Critical care, first 30-74 minutes (99291)75 services
- X-ray of chest, 1 view (71045)52 services
- Emergency department visit with moderate level of medical decision making (99284)38 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)24 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 cholesterol71%
- Arthritis54%
- Diabetes52%
- Heart failure48%
- Depression43%
Hospitals where Tia C. Mackintosh works
Medicare's Facility Affiliation Data lists Tia C. Mackintosh 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.
- Desert Regional Medical CenterPalm Springs, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050243
- Loma Linda University Medical CenterLoma Linda, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050327
- Riverside University Health System-Medical CenterMoreno Valley, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050292
- St Bernardine Medical CenterSan Bernardino, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050129
Practice locations
Addresses where Tia C. Mackintosh is enrolled with Medicare (CMS data updated October 2, 2026).
- 11234 Anderson StLoma Linda, CA 92354
- 1150 M Indian Canyon DrPalm Springs, CA 92262 (760) 323‑6511
- 2101 N Waterman AveSan Bernardino, CA 92404 (909) 883‑8711
- 25455 Barton Rd, Suite 108aLoma Linda, CA 92354 (909) 558‑4000
- 26520 Cactus AveMoreno Valley, CA 92555 (909) 486‑5650
Group practices
Medicare enrollment lists Tia C. Mackintosh as a member of these groups (CMS data updated October 2, 2026).
- Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group
- Cep America - California1,292 clinicians in the group
- Cep America - Intensivists PC125 clinicians in the group
Specialties
Other emergency medicine doctors in Loma Linda
Clinicians with the same Medicare primary specialty in Loma Linda, CA — not a recommendation.
Other clinicians in Faculty Physicians and Surgeons of Llusm
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982268181 |
| 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