John Ray Cayanan
Physician Assistant • Baltimore, MD
Professional Overview & Biography Verified Profile Summary
John Ray Cayanan is a registered healthcare professional specializing in Physician Assistant in Baltimore, MD. Practice services are available at 520 W FAYETTE ST STE 300 under active NPI credentials.
Practice Location & Contact Primary Location
520 W Fayette St Ste 300
Baltimore, MD 212011756
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Baltimore, MD
Practicing in Baltimore, MD (3255 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2025-09-21NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Physician Assistant
Physician Assistant
Physician Assistant
Physician Assistant
Physician Assistant
Physician Assistant
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 520 W FAYETTE ST STE 300, BALTIMORE, MD 212011756 (Tel: 4107067131)
Registered at 520 W FAYETTE ST STE 300, BALTIMORE, MD 212011756
Recorded as JOHN RAY CAYANAN
Physician Assistant
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
520 W Fayette St Ste 300
Baltimore, MD 212011756
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