Quick answers
- Does Mary Murrieta accept Medicare assignment?
- Yes. Medicare's clinician data says Mary Murrieta 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 Mary Murrieta see?
- In 2024, CMS data shows 41 Original Medicare patients and 333 services for Mary Murrieta. This counts Original Medicare only and measures volume, not quality.
- What is Mary Murrieta's NPI number?
- 1770662371. 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 Mary Murrieta, 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 | 41 |
|---|---|
| Services billed to Medicare | 333 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)87 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)78 services
- Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)67 services
- Psychiatric services complicated by communication factor (90785)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 blood pressure75%
- Anxiety73%
- High cholesterol63%
- Depression56%
- Alzheimer's disease or dementia56%
- Arthritis41%
Practice locations
Addresses where Mary Murrieta is enrolled with Medicare (CMS data updated October 2, 2026).
- 2221 N Rosemont BlvdTucson, AZ 85712 (520) 881‑2323
- 2802 E District St, Fl 2Tucson, AZ 85714 (520) 301‑2400
- 603 N Wilmot Rd, Suite 201Tucson, AZ 85711 (520) 729‑1311
Group practices
Medicare enrollment lists Mary Murrieta as a member of these groups (CMS data updated October 2, 2026).
- Connections Southernaz, LLC24 clinicians in the group
- Associated Internists of Tucson PLLC7 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Other clinicians in Connections Southernaz, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1770662371 |
| 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