John C Koumas, D.O.

Family Medicine

(626) 732-8390West Covina, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Patients across CA can see John Koumas, D.O. in person in West Covina or via virtual visit — no travel required. He graduated from College of Osteo Med of the Pacific at Pomona in 1987 and has 39+ years of clinical experience.

1 of 3,677 Family Medicine providers in CASee all Family Medicine in West Covina39+ years experienceNPI since 2005

Data updated 2024-02-01 on CMS NPPES

Contact & Location

Practice Location

1135 S Sunset Ave Ste 200, West Covina, CA 91790-3964

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Family MedicineAllopathic & Osteopathic Physicians

Family medicine physician

Taxonomy: 207Q00000X

Education & Training

College of Osteo Med of the Pacific at Pomona (Class of 1987)

Virtual Family Medicine Care With John Koumas

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with John Koumas for follow-ups, medication reviews, and ongoing care — no travel to West Covina required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about John Koumas

NPI records show Dr. Koumas as active with telehealth listed in West Covina, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (626) 732-8390.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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