Reyneiro Castro, MD
NPI 1457496770 · Specialist · Pasadena, CA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Reyneiro Castro, MD is a Specialist provider in Pasadena, CA (NPI 1457496770).
Provider details
- NPI number
- 1457496770
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A72638 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
2,979 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,182 | $17 |
| Test for Allergy Using Allergenic Extract95004 | 949 | $4 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 268 | $26 |
| Professional Service for Multiple Injections of Allergen95117 | 240 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 86 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 154 | 34 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 95 | 19 |
| Fluticasone Propionate | 81 | 31 |
| Azelastine Hcl | 75 | 27 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 71 | 38 |
| Prednisone | 60 | 28 |
| Methylprednisolone | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,404 across 69 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
- 2007-02-21
- Last updated
- 2023-09-19
- Certified
- 2023-09-19
Frequently asked questions
- What is Reyneiro Castro's NPI number?
- Reyneiro Castro's National Provider Identifier (NPI) is 1457496770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reyneiro Castro's specialty?
- Reyneiro Castro is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Reyneiro Castro located?
- Reyneiro Castro's practice location on file with NPPES is 301 S Fair Oaks Ave, Pasadena, CA 91105-2561.
- What is Reyneiro Castro's phone number?
- The practice phone number listed in the NPPES registry for Reyneiro Castro is (626) 793-6680.
- Does Reyneiro Castro accept Medicare?
- Reyneiro Castro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Reyneiro Castro's NPI active?
- Yes — Reyneiro Castro's NPI (1457496770) is active in the NPPES registry as of the last update on 2023-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.