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Active NPI 1134445596 Individual Practitioner Male Practitioner

Dr. William S Hamra , MD

Pediatrics • Riverside, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Hamra, MD is a certified Pediatrics practicing in Riverside, CA. With approximately 16 years of clinical experience since graduating from Loma Linda University School Of Medicine in 2010, Dr. Hamra delivers high-quality medical care to the local community at 6405 DAY ST.

Dr. Hamra is affiliated with Riverside Medical Clinic Inc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

6405 Day St

Riverside, CA 925070901

Telephone 9516975432
Fax 9516975471
Associated Practice Facility / Clinic
🏢 Riverside Medical Clinic, Inc Facility NPI 1780782557

Medicare Profile & Education

Medical School

Loma Linda University School Of Medicine

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Riverside, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
16 Yrs -10.5 yrs vs City Avg
City Avg: 26.5 Yrs
State Avg: 22.5 Yrs
Regional Practice Density
91 Specialists

Practicing in Riverside, CA (9612 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hamra (16 Years) 16 Yrs
Riverside Specialty Average (26.5 Years) 26.5 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-04-14
Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License CA A120675

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Hospital & Practice Group Affiliations

Riverside Medical Clinic Inc

6405 Day St, Riverside, CA 925070901

Phone: 9516975556

Secondary Practice Locations

11234 Anderson St, Gme Office Cp 21005

Loma Linda, CA 923542804

Phone: 9095833850

Practice Associates & Co-Workers

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

2 Associated Practitioners
NPI 1023096013

Doctor of Medicine (M.D.)

NPI 1568449072

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location September 13, 2024

Registered at 6405 DAY ST, RIVERSIDE, CA 925070901 (Tel: 9516975432)

📍
Updated Business Mailing Address September 13, 2024

Registered at 6405 DAY ST, RIVERSIDE, CA 925070901 (Tel: 9516975432)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 19, 2018

Pediatrics (License #A120675 in CA)

NPI Profile Active April 10, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location April 10, 2010

Registered at 11234 ANDERSON ST, GME OFFICE CP 21005, LOMA LINDA, CA 923542804 (Tel: 9095833850)

📍
Updated Business Mailing Address April 10, 2010

Registered at 11234 ANDERSON ST, GME OFFICE CP 21005, LOMA LINDA, CA 923542804

👤
Provider Name / Credentials Updated April 10, 2010

Recorded as WILLIAM HAMRA, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 10, 2010

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 10, 2010

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: 1134445596
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 10, 2010
Last Update: April 14, 2025
Sole Proprietor: No

Mailing Address

6405 Day St

Riverside, CA 925070901

Phone: 9516975432

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.