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Internal Medicine

Angela D. Lii, MD

Sees patients in Alhambra, CA · California

Summary

Dr. Angela D. Lii, MD is an internal medicine doctor at 723 S Garfield Ave, Suite 204, Alhambra, CA 91801. Phone: (626) 289-9788. May accept Medicare assignment. In 2024, Angela D. Lii had 77 Original Medicare patients and 605 services. NPI 1326127374. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 723 S Garfield Ave, Suite 204, Alhambra, CA 91801 · Directions
  • Phone: (626) 289‑9788
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 1986 (40 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Angela D. Lii, 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 Angela D. Lii accept Medicare assignment?
Medicare's clinician data says Angela D. Lii may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Angela D. Lii see?
In 2024, CMS data shows 77 Original Medicare patients and 605 services for Angela D. Lii. This counts Original Medicare only and measures volume, not quality.
What is Angela D. Lii's NPI number?
1326127374. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Angela D. Lii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients77
Services billed to Medicare605
Different services or procedures20
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)240 services
  2. Insertion of needle into vein for collection of blood sample (36415)95 services
  3. Administration of influenza virus vaccine (G0008)52 services
  4. Influenza vaccine, trivalent, 0.5 ml dosage (90658)50 services
  5. Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg (J3420)27 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes75%
  • Ischemic heart disease75%
  • Arthritis45%
  • Osteoporosis44%

Practice locations

Addresses where Angela D. Lii is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Alhambra

Clinicians with the same Medicare primary specialty in Alhambra, CA — not a recommendation.

All internal medicine doctors in Alhambra →

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1326127374
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians