Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Doris P. Lim, MD

Sees patients in Tamuning, GU · Guam

Summary

Doris P. Lim, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Tamuning, GU. NPI 1295790178. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Doris P. Lim, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
FemaleGender (as listed)

Quick answers

Where does Doris P. Lim see patients?
Medicare's clinician data lists 1 practice location in Tamuning, GU. Call before your visit to confirm the address.
What is Doris P. Lim's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Doris P. Lim accept Medicare assignment?
Yes. Medicare's clinician data says Doris P. Lim accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Doris P. Lim?
(671) 646-8844, as listed in official Medicare / NPI Registry data.
What is Doris P. Lim's NPI number?
1295790178. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Doris P. Lim is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Guam →

Other internal medicine doctors in Tamuning

Clinicians with the same Medicare primary specialty in Tamuning, GU — not a recommendation.

All internal medicine doctors in Tamuning →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295790178
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians