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

Dr. Wilfredo Rafael Matias, MD, MPH

Individual provider Internal Medicine Physician · NPI 1932639622

Dr. Wilfredo Rafael Matias, MD, MPH is an Internal Medicine in Boston, Massachusetts. Graduated from Harvard Medical School in 2017, 9 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
9
Trained at
Harvard Medical School
Licensed in
MA
In the registry since
2017
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

75 Francis St
Boston, MA 02115-6106
Phone: (617) 732-5500
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 55 Fruit St, Boston, MA 02114-2696 — (617) 726-2000
  • 1400 Vfw Pkwy, West Roxbury, MA 02132-4927 — (617) 323-7700

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 285455 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 285455 (MA)

Record details

NPI number1932639622
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedJune 14, 2017
Last updated in NPPESJune 29, 2023
Certification dateJune 29, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2017 (9 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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