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Internal Medicine

Frank K. Underwood, MD

Works at hospitals in Pago Pago, AS · American Samoa

Summary

Dr. Frank K. Underwood, MD is an internal medicine doctor at Lbj Tropical Medical Center-Cmo'S Office, 1 Dr Paul Turner Drive, Pago Pago, AS 96799. May accept Medicare assignment. NPI 1932086352. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: Lbj Tropical Medical Center-Cmo'S Office, 1 Dr Paul Turner Drive, Pago Pago, AS 96799 · Directions
  • Medicare: May accept Medicare assignment
  • Hospital: LBJ Tropical Medical Center
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Male
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Frank K. Underwood, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Frank K. Underwood accept Medicare assignment?
Medicare's clinician data says Frank K. Underwood may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Frank K. Underwood's NPI number?
1932086352. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Frank K. Underwood works

Medicare's Facility Affiliation Data lists Frank K. Underwood at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Frank K. Underwood is enrolled with Medicare (CMS data updated October 2, 2026).

  • Lbj Tropical Medical Center-Cmo'S Office, 1 Dr Paul Turner DrivePago Pago, AS 96799

Specialties

Find other Internal Medicine doctors in American Samoa →

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1932086352
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians