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

Mark Alexander Matza

Individual provider Rheumatology Physician · NPI 1306264577

Mark Alexander Matza is a Rheumatology in Boston, Massachusetts. Graduated from Georgetown University School of Medicine in 2014, 12 years ago. Practices with The General Hospital Corporation, a 1,276-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
12
Trained at
Georgetown University School of Medicine
Licensed in
MA
In the registry since
2014
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Practice location Address checks out

55 Fruit St
Boston, MA 02114-2696
Phone: (617) 726-7938
Fax: (617) 643-1274
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 75 Francis St, Boston, MA 02115-6110 — (617) 732-5500

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 278791 (MA)

Record details

NPI number1306264577
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 3, 2014
Last updated in NPPESApril 15, 2026
Certification dateApril 15, 2026
Mailing address55 Fruit St, Boston, MA 02114-2696

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice The General Hospital Corporation — 1276 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Boston