Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Peachy Mae Tadifa Piana-Pacheco, MD

Individual provider Diagnostic Radiology Physician · NPI 1154617835

Dr. Peachy Mae Tadifa Piana-Pacheco, MD practises Interventional Radiology in Tamuning, Guam. Graduated from Jefferson Medical College of Thomas Jefferson University in 2011, 15 years ago. Practices with Guam Healthcare Development Incorporated, a 209-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Guam and Pennsylvania.

Years since qualifying
15
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
CA, GU, PA
In the registry since
2011
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address may be wrong

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

633 Gov Carlos Camacho Rd Ste 210
Tamuning, GU 96913
Phone: (671) 649-1001
Fax: (671) 649-1002

Additional practice locations (1)

  • 9500 Gilman Dr Dept 834, La Jolla, CA 92093-0834 — (619) 543-5493

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence M-2146 (GU)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MT199632 (PA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence A139682 (CA)

Record details

NPI number1154617835
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 22, 2011
Last updated in NPPESFebruary 26, 2020
Certification dateFebruary 26, 2020

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL RADIOLOGY
Also practisesDIAGNOSTIC RADIOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 2011 (15 years in practice)
Group practice Guam Healthcare Development Incorporated — 209 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients1,616
Services billed 4,717 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Guam Healthcare Development Incorporated

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 209 clinicians in the practice; 12 are shown here.

Other providers in Tamuning