Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1568020428 Individual Practitioner Female Practitioner

Oriesa Wiyono Oeij , PA-C

Physician Assistant • Encinitas, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Oriesa Oeij, PA-C is a certified Physician Assistant practicing in Encinitas, CA. With approximately 7 years of clinical experience since completing medical education in 2019, Oriesa Oeij delivers high-quality medical care to the local community at 1505 ENCINITAS BLVD.

Oriesa Oeij is affiliated with Uc San Diego Health Community Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen, routine ekg using at least 12 leads including interpretation and report. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1505 Encinitas Blvd

Encinitas, CA 920242933

Telephone 8009268273
Fax 8885398781
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Encinitas, CA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -1.8 yrs vs City Avg
City Avg: 8.8 Yrs
State Avg: 11.5 Yrs
Regional Practice Density
53 Specialists

Practicing in Encinitas, CA (14617 Statewide)

Telehealth Adoption Rate
32.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
74.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Oeij (7 Years) 7 Yrs
Encinitas Specialty Average (8.8 Years) 8.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
311 296 $319.71 $82.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
146 145 $396.08 $115.78
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
51 50 $557.90 $162.90
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen
16 16 $184.00 $50.28
93000 Routine ekg using at least 12 leads including interpretation and report
14 14 $100.43 $13.13
87502 Detection test by nucleic acid for multiple types influenza virus
11 11 $456.55 $93.88
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)
11 11 $40.45 $16.20

Medical Specialties & State Licenses

CMS Verified: 2025-10-06
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA PA56848

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

Uc San Diego Health Community Group

16950 Via Tazon, San Diego, CA 921271607

Phone: 8009268273

Uc San Diego Health Community Group

203 W F St, San Diego, CA 921016016

Phone: 8009268273

Uc San Diego Health Community Group

4510 Executive Dr, San Diego, CA 921213023

Phone: 8009268273

Secondary Practice Locations

4510 Executive Dr Ste 215

San Diego, CA 921213023

Phone: 8009268273

910 Sycamore Ave Ste 270

Vista, CA 920817852

Phone: 8009268273

16950 Via Tazon

San Diego, CA 921271607

Phone: 8009268273

203 W F St

San Diego, CA 921016016

Phone: 8009268273

2295 Otay Lakes Rd Ste 110

Chula Vista, CA 919151160

Phone: 8009268273

6030 Village Way Ste 200

San Diego, CA 921302973

Phone: 8009268273

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
NPI 1003044728

Doctor of Medicine (M.D.), FAAHPM

NPI 1003047531

Doctor of Medicine (M.D.)

Dale Trujillo , NP

Nurse Practitioner

NPI 1003104423

Nurse Practitioner

Kaylee Petersen , ARNP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1003152364

Advanced Registered Nurse Practitioner

Irene Nevarez , NP

Nurse Practitioner

NPI 1003166646

Nurse Practitioner

NPI 1003239948

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events
📍
Updated Practice Location March 11, 2025

Registered at 1505 ENCINITAS BLVD, ENCINITAS, CA 920242933 (Tel: 8009268273)

📍
Updated Business Mailing Address March 11, 2025

Registered at FILE 57326, LOS ANGELES, CA 900747326

📍
Updated Practice Location July 10, 2023

Registered at 200 W ARBOR DR, SAN DIEGO, CA 921039000 (Tel: 8009268273)

📍
Updated Business Mailing Address July 10, 2023

Registered at PO BOX 232410, SAN DIEGO, CA 921932410

📍
Updated Practice Location December 06, 2021

Registered at 2185 CITRACADO PKWY, ESCONDIDO, CA 920294159 (Tel: 4422811072)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 06, 2021

Physician Assistant (License #PA56848 in CA)

NPI Profile Active June 04, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location June 04, 2019

Registered at 800 S MAIN ST, CORONA, CA 928823420 (Tel: 5594038373)

📍
Updated Business Mailing Address June 04, 2019

Registered at 1511 E EVERGLADE AVE, FRESNO, CA 937201930 (Tel: 5594038373)

👤
Provider Name / Credentials Updated June 04, 2019

Recorded as ORIESA OEIJ, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 04, 2019

Emergency Medicine (License #PA56848 in CA)

🟢
Initial NPI Registration & Enumeration June 04, 2019

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1568020428
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 04, 2019
Last Update: October 06, 2025
Sole Proprietor: No

Mailing Address

File 57326

Los Angeles, CA 900747326

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

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.