Quick answers
- Does Steven T. Hoshiwara accept Medicare assignment?
- Yes. Medicare's clinician data says Steven T. Hoshiwara 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 Steven T. Hoshiwara see?
- In 2024, CMS data shows 193 Original Medicare patients and 1,070 services for Steven T. Hoshiwara. This counts Original Medicare only and measures volume, not quality.
- What is Steven T. Hoshiwara's NPI number?
- 1093760423. 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 Steven T. Hoshiwara, 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 | 193 |
|---|---|
| Services billed to Medicare | 1,070 |
| Different services or procedures | 28 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)208 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)168 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)148 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)139 services
- Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous (G0328)120 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 pressure63%
- Arthritis50%
- Ischemic heart disease27%
- Chronic kidney disease22%
- Diabetes21%
Practice locations
Addresses where Steven T. Hoshiwara is enrolled with Medicare (CMS data updated October 2, 2026).
- 10595 N Tatum Blvd, Suite E144Paradise Valley, AZ 85253 (480) 907‑7978
- 8952 E Desert Cove Ave, Suite 203Scottsdale, AZ 85260
Group practices
Medicare enrollment lists Steven T. Hoshiwara as a member of this group (CMS data updated October 2, 2026).
- Covenant Care Family Medicine Inc2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Arizona
Clinicians with the same Medicare primary specialty in Arizona — not a recommendation.
Other clinicians in Covenant Care Family Medicine Inc
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 | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1093760423 |
| 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