Quick answers
- Does Andrew P. Mahoney accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew P. Mahoney 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 Andrew P. Mahoney see?
- In 2024, CMS data shows 510 Original Medicare patients and 3,144 services for Andrew P. Mahoney. This counts Original Medicare only and measures volume, not quality.
- What is Andrew P. Mahoney's NPI number?
- 1104098136. 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 Andrew P. Mahoney, 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 | 510 |
|---|---|
| Services billed to Medicare | 3,144 |
| Different services or procedures | 72 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)1,788 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)290 services
- X-ray of shoulder, minimum of 2 views (73030)263 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)142 services
- Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)134 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 cholesterol75%
- High blood pressure69%
- Arthritis69%
- Ischemic heart disease25%
- Depression23%
- Chronic kidney disease22%
Hospitals where Andrew P. Mahoney works
Medicare's Facility Affiliation Data lists Andrew P. Mahoney 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.
- Tucson Medical CenterTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030006
Practice locations
Addresses where Andrew P. Mahoney is enrolled with Medicare (CMS data updated October 2, 2026).
- 5301 E Grant RdTucson, AZ 85712 (520) 784‑6200
Group practices
Medicare enrollment lists Andrew P. Mahoney as a member of this group (CMS data updated October 2, 2026).
- Tucson Orthopaedic Institute Professional Corporation111 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Other clinicians in Tucson Orthopaedic Institute Professional Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104098136 |
| 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