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

Dr. John Michael Webb, MD

Individual provider Nuclear Radiology Physician · NPI 1255535647

Dr. John Michael Webb, MD is a Diagnostic Radiology in Sacramento, California. Qualified in 2005, 21 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
21
Licensed in
CA
In the registry since
2007
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

4860 Y St Dept OF Radiology Ste 3100
Sacramento, CA 95817-2307
Phone: (916) 703-2273
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nuclear Radiology Physician (primary) Taxonomy 2085N0904X · Licence A100404 (CA)

Record details

NPI number1255535647
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 12, 2007
Last updated in NPPESFebruary 11, 2022

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Also practisesNUCLEAR MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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