Quick answers
- Where does James L. Heyrend see patients?
- Medicare's clinician data lists 2 practice locations, including Coolidge, AZ and Casa Grande, AZ. Call before your visit to confirm the address.
- What is James L. Heyrend's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does James L. Heyrend accept Medicare assignment?
- Yes. Medicare's clinician data says James L. Heyrend 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 L. Heyrend?
- (520) 723-3000, as listed in official Medicare / NPI Registry data.
- What is James L. Heyrend's NPI number?
- 1770521437. 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 L. Heyrend is enrolled with Medicare (CMS data updated 2026-10-02).
- 371 W CentralCoolidge, AZ 85128 (520) 723‑3000
- 560 N Camino Mercado, Suite 1Casa Grande, AZ 85122 (520) 426‑9224
Group practices
Medicare enrollment lists James L. Heyrend as a member of this group (CMS data updated 2026-10-02).
- Southwestern Eye Center Ltd116 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Arizona →
Other nurse anesthetists in Arizona
Clinicians with the same Medicare primary specialty in Arizona — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770521437 |
| 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