Quick answers
- Does Katherine J. Opela accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine J. Opela 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 Katherine J. Opela see?
- In 2024, CMS data shows 249 Original Medicare patients and 449 services for Katherine J. Opela. This counts Original Medicare only and measures volume, not quality.
- What is Katherine J. Opela's NPI number?
- 1750939328. 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 Katherine J. Opela, 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 | 249 |
|---|---|
| Services billed to Medicare | 449 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)132 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)64 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)58 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)54 services
- Automated urinalysis test (81003)48 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 cholesterol72%
- High blood pressure60%
- Arthritis45%
- Ischemic heart disease25%
- Osteoporosis24%
- Diabetes20%
Practice locations
Addresses where Katherine J. Opela is enrolled with Medicare (CMS data updated October 2, 2026).
- 1394 W 16th StYuma, AZ 85364 (928) 539‑0055
- 18773 S Nogales Hwy, Suite 125Green Valley, AZ 85614 (520) 771‑0316
- 5369 S Calle Santa Cruz, Suite 145Tucson, AZ 85706 (520) 573‑7500
Group practices
Medicare enrollment lists Katherine J. Opela as a member of this group (CMS data updated October 2, 2026).
- Nextcare Arizona I JV LLC287 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Yuma
Clinicians with the same Medicare primary specialty in Yuma, AZ — not a recommendation.
Other clinicians in Nextcare Arizona I JV LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750939328 |
| 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 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