Quick answers
- Does Scott P. Tannehill accept Medicare assignment?
- Yes. Medicare's clinician data says Scott P. Tannehill 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 Scott P. Tannehill see?
- In 2024, CMS data shows 225 Original Medicare patients and 3,233 services for Scott P. Tannehill. This counts Original Medicare only and measures volume, not quality.
- What is Scott P. Tannehill's NPI number?
- 1902897440. 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 Scott P. Tannehill, 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 | 225 |
|---|---|
| Services billed to Medicare | 3,233 |
| Different services or procedures | 48 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Ct guidance for insertion of radiation therapy fields (77014)547 services
- Intra-fraction localization and tracking of target or patient motion during delivery of radiation therapy (eg,3d positional tracking, gating, 3d surface tracking), each fraction of treatment (G6017)531 services
- Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session (G6015)509 services
- Calculation of radiation therapy dose (77300)132 services
- Design and construction of complex radiation treatment device (77334)104 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 pressure74%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)65%
- Arthritis45%
- Diabetes28%
- Ischemic heart disease28%
Hospitals where Scott P. Tannehill works
Medicare's Facility Affiliation Data lists Scott P. Tannehill 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.
- Chandler Regional Medical CenterChandler, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030036
Practice locations
Addresses where Scott P. Tannehill is enrolled with Medicare (CMS data updated October 2, 2026).
- 10460 N 92nd St, Suite 101Scottsdale, AZ 85258 (480) 278‑8300
- 14155 N 83rd Ave, Suite 127Peoria, AZ 85381 (623) 773‑2873
- 7337 E 2nd StScottsdale, AZ 85251 (480) 278‑8300
- 7695 S Research DrTempe, AZ 85284 (480) 278‑8300
Group practices
Medicare enrollment lists Scott P. Tannehill as a member of this group (CMS data updated October 2, 2026).
- Arizona Center for Hematology and Oncology PLC61 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Scottsdale
Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.
Other clinicians in Arizona Center for Hematology and Oncology PLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902897440 |
| 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