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

Michael Calica Agustin, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1215248356

Michael Calica Agustin, MD is a Pulmonary Disease in Dededo, Guam. Qualified in 2006, 20 years ago. Practices with Guam Healthcare Development Incorporated, a 209-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Guam, Massachusetts and Rhode Island.

Years since qualifying
20
Licensed in
GU, MA, RI
In the registry since
2010
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

133 Route 3
Dededo, GU 96929-6911
Phone: (671) 645-5500
Fax: (671) 969-4894

Additional practice locations (1)

  • 736 Cambridge St, Brighton, MA 02135-2907 — (617) 789-2545

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence M1976 (GU)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 250235 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence LP02041 (RI)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence M1976 (GU)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 250235 (MA)

Record details

NPI number1215248356
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2010
Last updated in NPPESMay 23, 2019

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Guam Healthcare Development Incorporated — 209 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare