Quick answers
- Does Paul S. Mahoney Sr. accept Medicare assignment?
- Yes. Medicare's clinician data says Paul S. Mahoney Sr. 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 Paul S. Mahoney Sr. see?
- In 2024, CMS data shows 361 Original Medicare patients and 8,094 services for Paul S. Mahoney Sr.. This counts Original Medicare only and measures volume, not quality.
- What is Paul S. Mahoney Sr.'s NPI number?
- 1518906544. 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 Paul S. Mahoney Sr., 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 | 361 |
|---|---|
| Services billed to Medicare | 8,094 |
| Different services or procedures | 72 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)6,568 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)201 services
- Injection into tendon or ligament (20550)139 services
- X-ray of hand, minimum of 3 views (73130)130 services
- Ultrasonic guidance for needle placement (76942)130 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 pressure70%
- Arthritis65%
- Diabetes32%
- Ischemic heart disease26%
- Chronic kidney disease25%
Practice locations
Addresses where Paul S. Mahoney Sr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 5620 E Bell RdScottsdale, AZ 85254 (602) 385‑2115
- 6760 W Thunderbird Rd, Suite E110Peoria, AZ 85381 (623) 846‑7614
Group practices
Medicare enrollment lists Paul S. Mahoney Sr. as a member of this group (CMS data updated October 2, 2026).
- Orthopedic Specialists of North America PLLC309 clinicians in the group
Specialties
- Hand Surgeryprimary
Other hand surgeons in Scottsdale
Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.
Other clinicians in Orthopedic Specialists of North America PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518906544 |
| 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