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

Dr. Matthew Herrmann, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1508251091

Dr. Matthew Herrmann, MD is an Internal Medicine in Phoenix, Arizona. Graduated from University of Cincinnati College of Medicine in 2015, 11 years ago. Practices with Arizona Arthritis and Rheumatology Associates P C, a 63-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
11
Trained at
University of Cincinnati College of Medicine
Licensed in
AZ
In the registry since
2015
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

4550 E Bell Rd Ste 170
Phoenix, AZ 85032-9385
Phone: (480) 443-8400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 59895 (AZ)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1508251091
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2015
Last updated in NPPESJune 6, 2024
Certification dateJune 6, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Arizona Arthritis And Rheumatology Associates P C — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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