Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1487093969 Individual Practitioner Male Practitioner

Dr. Egbert Fitzstephen Grinage , MD

Pediatrics • Brawley, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Egbert Grinage, MD is a certified Pediatrics practicing in Brawley, CA. With approximately 40 years of clinical experience since completing medical education in 1986, Dr. Grinage delivers high-quality medical care to the local community at 900 MAIN STREET.

Dr. Grinage accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

900 Main Street
Innercare -Brawley

Brawley, CA 92227

Telephone 7603446741
Fax 7603446128

Medicare Profile & Education

Medical School

Other

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Brawley, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
40 Yrs Matches City Avg
City Avg: 40.0 Yrs
State Avg: 22.5 Yrs
Regional Practice Density
11 Specialists

Practicing in Brawley, 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. Grinage (40 Years) 40 Yrs
Brawley Specialty Average (40.0 Years) 40.0 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-04-30
Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License CA A52876

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.

Clinic/Center - Primary Care

NUCC Taxonomy Code: 261QP2300X

State License CA A52876

Definition to come...

Practice Associates & Co-Workers

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

1 Associated Practitioners
Dr. Maria Cristina De Leon , DDS

Dentist - General Practice

NPI 1093837064

Doctor of Dental Surgery

Career & Practice History Timeline

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

14 Historical Events
📍
Updated Practice Location April 30, 2026

Registered at 900 MAIN STREET, INNERCARE -BRAWLEY, BRAWLEY, CA 92227 (Tel: 7603446741)

📍
Updated Business Mailing Address April 30, 2026

Registered at 900 MAIN STREET, INNERCARE, BRAWLEY, CA 92227 (Tel: 7603446741)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 30, 2026

Clinic/Center (License #A52876 in CA)

NPI Profile Active April 10, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location April 10, 2017

Registered at 1680 DIAGONAL RD, SANFORD WORTHINGTON CLINIC, WORTHINGTON, MN 561871008 (Tel: 5073723800)

📍
Updated Business Mailing Address April 10, 2017

Registered at 1680 DIAGONAL ROAD, SANFORD WORTHINGTON CLINIC, WORTHINGTON, MN 56187 (Tel: 5073723800)

👤
Provider Name / Credentials Updated April 10, 2017

Recorded as EGBERT GRINAGE, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 10, 2017

Clinic/Center (License #61589 in MN)

NPI Profile Active June 18, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location June 18, 2013

Registered at 20 YORK ST # T-209, YALE-NEW HAVEN HOSPITAL, NEW HAVEN, CT 065103220 (Tel: 2036882259)

📍
Updated Business Mailing Address June 18, 2013

Registered at 20 YORK ST # T-209, YALE-NEW HAVEN HOSPITAL, NEW HAVEN, CT 065103220 (Tel: 2036882259)

👤
Provider Name / Credentials Updated June 18, 2013

Recorded as EGBERT GRINAGE, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 18, 2013

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration June 18, 2013

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: 1487093969
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 18, 2013
Last Update: April 30, 2026
Sole Proprietor: No

Mailing Address

900 Main Street, Innercare

Brawley, CA 92227

Phone: 7603446741

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.