Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Hage, MD

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1548277999

John Hage, MD is an Emergency Medicine in Monterey, California. Qualified in 2000, 26 years ago. Practices with Monterey Bay Observation Medicine, a 32-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
26
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

23625 Holman Hwy
Monterey, CA 93940-5902
Phone: (831) 624-5311
Fax: (831) 625-4948
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A87481 (CA)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence A87481 (CA)

Record details

NPI number1548277999
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 1, 2006
Last updated in NPPESMarch 21, 2023
Certification dateMarch 21, 2023
Mailing addressPo Box Hh, Business Development & Contracting, Monterey, CA 93942

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Monterey Bay Observation Medicine — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Monterey