Sam Shimamoto, M.D.
NPI 1073587382 · Allergy & Immunology Physician · Gilbert, AZ
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sam Shimamoto, M.D. is a Allergy & Immunology Physician provider in Gilbert, AZ (NPI 1073587382).
Provider details
- NPI number
- 1073587382
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 29558 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
9,649 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 3,940 | $3 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 2,430 | $13 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 1,158 | $14 |
| Professional Service for Multiple Injections of Allergen95117 | 837 | $12 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 593 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 192 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levocetirizine Dihydrochloride | 268 | 98 |
| Montelukast Sodium | 153 | 51 |
| Azelastine Hcl | 144 | 85 |
| Ipratropium Bromide | 124 | 47 |
| Prednisone | 119 | 65 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 106 | 56 |
| Immun Glob G(igg)/Pro/Iga 0-50brand: Hizentra |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6,040 across 71 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2026-05-21
- Certified
- 2026-05-21
Frequently asked questions
- What is Sam Shimamoto's NPI number?
- Sam Shimamoto's National Provider Identifier (NPI) is 1073587382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sam Shimamoto's specialty?
- Sam Shimamoto is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Sam Shimamoto located?
- Sam Shimamoto's practice location on file with NPPES is 4915 E Baseline Rd, Gilbert, AZ 85234-2965.
- What is Sam Shimamoto's phone number?
- The practice phone number listed in the NPPES registry for Sam Shimamoto is (480) 626-6600.
- Does Sam Shimamoto accept Medicare?
- Sam Shimamoto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sam Shimamoto's NPI active?
- Yes — Sam Shimamoto's NPI (1073587382) is active in the NPPES registry as of the last update on 2026-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.