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Internal Medicine

Laureen Paraguya, MD

Works at hospitals in Burlingame, CA · California

Summary

Dr. Laureen Paraguya, MD is an internal medicine doctor at 1501 Trousdale Dr, Burlingame, CA 94010. Phone: (650) 696-3520. Accepts Medicare assignment. In 2024, Laureen Paraguya had 314 Original Medicare patients and 885 services. NPI 1538270830. 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: 1501 Trousdale Dr, Burlingame, CA 94010 · Directions
  • Phone: (650) 696‑3520
  • Medicare: Accepts Medicare assignment
  • Hospital: Peninsula Medical Center
  • Group practice: Peninsula Hospitalist Associates Inc
  • Medical school: Louisiana State University School Of Medicine In New Orleans · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Laureen Paraguya, 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 Laureen Paraguya accept Medicare assignment?
Yes. Medicare's clinician data says Laureen Paraguya 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 Laureen Paraguya see?
In 2024, CMS data shows 314 Original Medicare patients and 885 services for Laureen Paraguya. This counts Original Medicare only and measures volume, not quality.
What is Laureen Paraguya's NPI number?
1538270830. 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 Laureen Paraguya, 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 patients314
Services billed to Medicare885
Different services or procedures15
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)318 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)226 services
  3. Hospital discharge day management, more than 30 minutes (99239)191 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)79 services
  5. Critical care, first 30-74 minutes (99291)31 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%
  • Arthritis53%
  • Diabetes50%
  • Chronic kidney disease50%
  • Heart failure49%

Hospitals where Laureen Paraguya works

Medicare's Facility Affiliation Data lists Laureen Paraguya 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

Practice locations

Addresses where Laureen Paraguya is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Laureen Paraguya as a member of this group (CMS data updated October 2, 2026).

  • Peninsula Hospitalist Associates Inc41 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Burlingame

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

All internal medicine doctors in Burlingame →

Other clinicians in Peninsula Hospitalist Associates Inc

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538270830
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