Steven Hoshiwara, M.D.
NPI 1093760423 · Family Medicine Physician · Paradise Valley, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Hoshiwara, M.D. is a Family Medicine Physician provider in Paradise Valley, AZ (NPI 1093760423).
Provider details
- NPI number
- 1093760423
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 19075 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
924 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 208 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 168 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 148 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 139 | $126 |
| Colorectal Cancer Screening; Fecal Occult Blood Test, Immunoassay, 1-3 SimultaneousG0328 | 120 | $18 |
| Administration of Influenza Virus VaccineG0008 | 69 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 274 | 73 |
| Atorvastatin Calcium | 217 | 57 |
| Levothyroxine Sodium | 194 | 52 |
| Amlodipine Besylate | 146 | 36 |
| Lisinopril | 128 | 38 |
| Losartan Potassium | 124 | 38 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2018-11-28
Frequently asked questions
- What is Steven Hoshiwara's NPI number?
- Steven Hoshiwara's National Provider Identifier (NPI) is 1093760423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Hoshiwara's specialty?
- Steven Hoshiwara is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Hoshiwara located?
- Steven Hoshiwara's practice location on file with NPPES is 10595 N Tatum Blvd Ste E144, Paradise Valley, AZ 85253.
- What is Steven Hoshiwara's phone number?
- The practice phone number listed in the NPPES registry for Steven Hoshiwara is (480) 907-7978.
- Does Steven Hoshiwara accept Medicare?
- Steven Hoshiwara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Hoshiwara's NPI active?
- Yes — Steven Hoshiwara's NPI (1093760423) is active in the NPPES registry as of the last update on 2018-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.