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Edit this profileAt a glance
- 301 S Fair Oaks Ave, Suite 401, Pasadena, CA 91105
About Dr. Castro
Listed in the NPI registry as a specialist, Reyneiro Castro, MD practices in Pasadena, CA. Reyneiro graduated from University of California, Davis School of Medicine in 1998. According to Medicare claims data, Reyneiro cared for 328 Medicare patients across 2,979 services. The services billed most often include professional service for preparation and provision of 1 or more antigens, test for allergy using allergenic extract, and office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional. NPI 1457496770 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (626) 793-6680
- Email not available
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Practice Locations
301 S FAIR OAKS AVE SUITE 401
Pasadena, CA 91105
Procedures Most Often Billed to Medicare
2,979 services · 328 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
1,182 | As often as other peers in Specialist |
| Test for allergy using allergenic extract | Treatment | 95004 |
949 | Less often than most peers in Specialist |
| Professional service for multiple injections of allergen | Treatment | 95117 |
240 | As often as other peers in Specialist |
| Administration and interpretation of patient-focused health risk assessment | Treatment | 96160 |
54 | Too few peers to compare |
| Test to measure the level of nitric oxide gas | Treatment | 95012 |
49 | As often as other peers in Specialist |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
43 | As often as other peers in Specialist |
| Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | Office visit | 99211 |
268 | More often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
86 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
64 | As often as other peers in Specialist |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
23 | Less often than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other specialists in Pasadena 8
Same specialty, same city.
Trained at University of California, Davis School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1998 at University of California, Davis School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Professional service for preparation and provision of 1 or more antigens 7
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Castro?
Dr. Castro is a specialist in Pasadena, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Castro's address?
Dr. Castro is listed at 301 S Fair Oaks Ave Suite 401, Pasadena, CA 91105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Castro?
The number on file is (626) 793-6680. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Castro's NPI number?
Dr. Castro's National Provider Identifier is 1457496770. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Castro train?
Dr. Castro attended University of California, Davis School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Castro been practicing?
Dr. Castro has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Castro perform?
According to Medicare billing data, Dr. Castro provides treatments such as professional service for preparation and provision of 1 or more antigens and test for allergy using allergenic extract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Castro confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Castro. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.