Dr. Charles T Chen , MD
Internal Medicine • Redlands, CA
Professional Overview & Biography Verified Profile Summary
Dr. Charles Chen, MD is a registered healthcare professional specializing in Internal Medicine in Redlands, CA. Practice services are available at 236 CAJON ST under active NPI credentials.
Frequently performed procedures and clinical services include administration of influenza virus vaccine, vaccine for influenza for injection into muscle, adm sarscov2 100mcg/0.5ml1st. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
236 Cajon St
Redlands, CA 923735202
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Redlands, CA
Practicing in Redlands, CA (18502 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
G0008
Administration of influenza virus vaccine
|
60 | 60 | $32.51 | $32.60 |
|
90756
Vaccine for influenza for injection into muscle
|
58 | 58 | $30.58 | $29.97 |
Medical Specialties & State Licenses
CMS Verified: 2026-01-18NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Additional State Medicaid & Healthcare Payer Identifiers
Secondary Practice Locations
10393 Enterprise Dr
Redlands, CA 923744525
Phone: 9097991818
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner - Acute Care
Adult-Gerontology Acute Care Nurse Practitioner
Radiology - Diagnostic Radiology
Nurse Practitioner
Nurse Practitioner
Anesthesiology
Doctor of Osteopathic Medicine (D.O.)
Surgery
Doctor of Medicine (M.D.)
Radiology - Diagnostic Radiology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at PO BOX 35380, LAS VEGAS, NV 891335380 (Tel: 7025793203)
Registered at 236 CAJON ST, REDLANDS, CA 923735202 (Tel: 9097933311)
Registered at PO BOX 10069, SAN BERNARDINO, CA 924230069 (Tel: 9093354188)
NPI status registered as active in NPPES database
Registered at 33758 YUCAIPA BLVD, YUCAIPA, CA 923992243 (Tel: 9097959747)
Registered at PO BOX 2200, REDLANDS, CA 923730722 (Tel: 9097959747)
Recorded as CHARLES CHEN, M.D.
Internal Medicine (License #A63693 in CA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
Po Box 35380
Las Vegas, NV 891335380
Phone: 7025793203
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.