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

Internal Medicine

Yin-Yin Myint, MD

Works at hospitals in Daly City, CA · San Francisco, CA · Burlingame, CA · California

Summary

Dr. Yin-Yin Myint, MD is an internal medicine doctor at 1405 Huntington Ave, Suite 200, South San Francisco, CA 94080. Phone: (650) 992-2890. Accepts Medicare assignment. In 2024, Yin-Yin Myint had 291 Original Medicare patients and 2,848 services. NPI 1184638645. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Yin-Yin Myint, 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 Yin-Yin Myint accept Medicare assignment?
Yes. Medicare's clinician data says Yin-Yin Myint accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Yin-Yin Myint see?
In 2024, CMS data shows 291 Original Medicare patients and 2,848 services for Yin-Yin Myint. This counts Original Medicare only and measures volume, not quality.
What is Yin-Yin Myint's NPI number?
1184638645. 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 Yin-Yin Myint, 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 patients291
Services billed to Medicare2,848
Different services or procedures26
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Injection, denosumab, 1 mg (J0897)1,080 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)521 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)265 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)205 services
  5. Administration of influenza virus vaccine (G0008)177 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%
  • Diabetes40%
  • Chronic kidney disease31%
  • Arthritis21%
  • Osteoporosis18%

Hospitals where Yin-Yin Myint works

Medicare's Facility Affiliation Data lists Yin-Yin Myint 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 Yin-Yin Myint is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in South San Francisco

Clinicians with the same Medicare primary specialty in South San Francisco, CA — not a recommendation.

All internal medicine doctors in South San Francisco →

Clinician information

CredentialMD
Graduation year1986 (40 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184638645
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians