Caitlin De Castro
Physician Assistant • San Mateo, CA
Professional Overview & Biography Verified Profile Summary
Caitlin De Castro is a certified Physician Assistant practicing in San Mateo, CA. With approximately 3 years of clinical experience since completing medical education in 2023, Caitlin De Castro delivers high-quality medical care to the local community at 50 S SAN MATEO DR.
Caitlin De Castro is affiliated with Providence Medical Foundation and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.
Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, vaccine for influenza for injection into muscle. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
50 S San Mateo Dr
San Mateo, CA 944013857
Medicare Profile & Education
Other
2023
✓ Accepts Assignment
Telehealth Services Available
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in San Mateo, CA
Practicing in San Mateo, CA (14617 Statewide)
✓ Offers Virtual Consultations
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
302 | 259 | $311.00 | $84.16 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
49 | 46 | $437.00 | $116.69 |
|
G0439
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
|
37 | 37 | $446.00 | $120.24 |
|
90653
Vaccine for influenza for injection into muscle
|
24 | 24 | $107.04 | $81.82 |
|
G0008
Administration of influenza virus vaccine
|
24 | 24 | $44.00 | $35.14 |
|
99441
Telephone medical discussion with physician, 5-10 minutes
|
14 | 14 | $196.00 | $53.10 |
|
81003
Automated urinalysis test
|
12 | 12 | $7.00 | $2.20 |
|
81002
Urinalysis, manual test
|
11 | 11 | $10.00 | $3.41 |
Medical Specialties & State Licenses
CMS Verified: 2026-05-05NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Hospital & Practice Group Affiliations
Providence Medical Foundation
500 Doyle Park Dr, Santa Rosa, CA 954054559
Providence Medical Foundation
1165 Montgomery Dr, Santa Rosa, CA 954054801
Phone: 7075463210
Providence Medical Foundation
200 W Ctr St Promenade, Anaheim, CA 928053960
Providence Medical Foundation
1162 Montgomery Dr, Santa Rosa, CA 954054802
Secondary Practice Locations
1162 Montgomery Dr Fl 2
Santa Rosa, CA 954054802
Phone: 7078904100
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Physician Assistant - Medical
Physician Assistant (Certified)
Family Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Internal Medicine
Doctor of Medicine (M.D.)
Registered Nurse - Diabetes Educator
Registered Nurse, Certified Diabetes Educator
Internal Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 50 S SAN MATEO DR, SAN MATEO, CA 944013857 (Tel: 6506528500)
Registered at PO BOX 276950, SACRAMENTO, CA 958276950 (Tel: 6506528500)
Physician Assistant (License #PA64051 in CA)
Registered at 1162 MONTGOMERY DR FL 2, SANTA ROSA, CA 954054802 (Tel: 7078904100)
Registered at 1162 MONTGOMERY DR FL 2, SANTA ROSA, CA 954054802 (Tel: 7078904100)
NPI status registered as active in NPPES database
Registered at 10280 W 55TH AVE, ARVADA, CO 800024925 (Tel: 3039146011)
Registered at 104 N LYCETT ST, DALY CITY, CA 940152806 (Tel: 6502787863)
Recorded as CAITLIN DE CASTRO
Physician Assistant
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
Sign in to leave a review for Caitlin De Castro
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
Po Box 276950
Sacramento, CA 958276950
Phone: 6506528500
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.