Quick answers
- Does Cristian W. Patterson accept Medicare assignment?
- Yes. Medicare's clinician data says Cristian W. Patterson 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 Cristian W. Patterson see?
- In 2024, CMS data shows 696 Original Medicare patients and 788 services for Cristian W. Patterson. This counts Original Medicare only and measures volume, not quality.
- What is Cristian W. Patterson's NPI number?
- 1871971598. 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 Cristian W. Patterson, 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 | 696 |
|---|---|
| Services billed to Medicare | 788 |
| Different services or procedures | 36 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Emergency department visit with high level of medical decision making (99285)421 services
- Critical care, first 30-74 minutes (99291)148 services
- Emergency department visit with moderate level of medical decision making (99284)109 services
- Emergency department visit with low level of medical decision making (99283)18 services
- Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)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 pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease54%
- Chronic kidney disease45%
- Atrial fibrillation42%
Hospitals where Cristian W. Patterson works
Medicare's Facility Affiliation Data lists Cristian W. Patterson 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.
- Banner Baywood Medical CenterMesa, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030088
Practice locations
Addresses where Cristian W. Patterson is enrolled with Medicare (CMS data updated October 2, 2026).
- 1800 E Florence BlvdCasa Grande, AZ 85122 (520) 381‑6300
- 6644 E Baywood AveMesa, AZ 85206 (480) 321‑2000
Group practices
Medicare enrollment lists Cristian W. Patterson as a member of these groups (CMS data updated October 2, 2026).
- Emergency Physicians Southwest PC98 clinicians in the group
- Quantum Healthcare Medical Associates of Arizona PC38 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Casa Grande
Clinicians with the same Medicare primary specialty in Casa Grande, AZ — not a recommendation.
Other clinicians in Emergency Physicians Southwest PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Arizona College Of Osteopathic Medicine Mid Western University |
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871971598 |
| 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