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

John Andrew Michel Ruddy, MD

Individual provider Surgery Physician · NPI 1811350176

John Andrew Michel Ruddy, MD is a General Surgery in Monterey, California. Graduated from University of Maryland School of Medicine in 2016, 10 years ago. Practices with Montage Medical Group, a 124-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Trained at
University of Maryland School of Medicine
Licensed in
CA
In the registry since
2016
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

2 Uppr Ragsdale DR Bldg A
Monterey, CA 93940-5736
Phone: (831) 333-3040
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence A152370 (CA)

Record details

NPI number1811350176
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2016
Last updated in NPPESAugust 17, 2022
Certification dateAugust 17, 2022

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Montage Medical Group — 124 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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