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Internal Medicine

Susan C. Garay, MD

Works at hospitals in Burlingame, CA · Stanford, CA · California

Summary

Dr. Susan C. Garay, MD is an internal medicine doctor at 1300 Crane St, Menlo Park, CA 94025. Phone: (650) 498-6500. Accepts Medicare assignment. In 2024, Susan C. Garay had 256 Original Medicare patients and 1,087 services. NPI 1437114006. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1300 Crane St, Menlo Park, CA 94025 · Directions (1 more location)
  • Phone: (650) 498‑6500
  • Medicare: Accepts Medicare assignment
  • Hospitals: Peninsula Medical Center, Stanford Health Care
  • Group practice: University Healthcare Alliance
  • Medical school: University Of California, San Francisco School Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Susan C. Garay, 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 Susan C. Garay accept Medicare assignment?
Yes. Medicare's clinician data says Susan C. Garay 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 Susan C. Garay see?
In 2024, CMS data shows 256 Original Medicare patients and 1,087 services for Susan C. Garay. This counts Original Medicare only and measures volume, not quality.
What is Susan C. Garay's NPI number?
1437114006. 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 Susan C. Garay, 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 patients256
Services billed to Medicare1,087
Different services or procedures36
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)361 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)233 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)136 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)117 services
  5. Admn sarscov2 vacc 1 dose (90480)30 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 cholesterol75%
  • High blood pressure60%
  • Osteoporosis39%
  • Arthritis36%
  • Ischemic heart disease29%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)15%

Hospitals where Susan C. Garay works

Medicare's Facility Affiliation Data lists Susan C. Garay 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.

  • Peninsula Medical CenterBurlingame, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050007
  • Stanford Health CareStanford, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050441

Practice locations

Addresses where Susan C. Garay is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Susan C. Garay as a member of this group (CMS data updated October 2, 2026).

  • University Healthcare Alliance327 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Menlo Park

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

All internal medicine doctors in Menlo Park →

Other clinicians in University Healthcare Alliance

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437114006
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