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Critical Care (Intensivists)

Charles R. Vasquez, MD

Works at hospitals in Philadelphia, PA · Pennsylvania

Summary

Dr. Charles R. Vasquez, MD is a critical care doctor at 3737 Market St, Suite 4, Philadelphia, PA 19104. Phone: (215) 662-7320. Accepts Medicare assignment. In 2024, Charles R. Vasquez had 130 Original Medicare patients and 351 services. NPI 1801209580. 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: Critical care doctor (Medicare lists Critical Care (Intensivists))
  • Address: 3737 Market St, Suite 4, Philadelphia, PA 19104 · Directions
  • Phone: (215) 662‑7320
  • Medicare: Accepts Medicare assignment
  • Hospital: Hospital of University of Pennsylvania
  • Group practice: University of Penn - Medical Group
  • Medical school: University Of California, Geffen School Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Charles R. Vasquez, 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 Charles R. Vasquez accept Medicare assignment?
Yes. Medicare's clinician data says Charles R. Vasquez 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 Charles R. Vasquez see?
In 2024, CMS data shows 130 Original Medicare patients and 351 services for Charles R. Vasquez. This counts Original Medicare only and measures volume, not quality.
What is Charles R. Vasquez's NPI number?
1801209580. 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 Charles R. Vasquez, 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 patients130
Services billed to Medicare351
Different services or procedures21
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Critical care, first 30-74 minutes (99291)237 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)41 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)21 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%
  • Ischemic heart disease74%
  • Atrial fibrillation67%
  • Heart failure65%
  • Chronic kidney disease64%

Hospitals where Charles R. Vasquez works

Medicare's Facility Affiliation Data lists Charles R. Vasquez 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 Charles R. Vasquez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Charles R. Vasquez as a member of this group (CMS data updated October 2, 2026).

  • University of Penn - Medical Group3,505 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Pennsylvania →

Other critical care doctors in Philadelphia

Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.

All critical care doctors in Philadelphia →

Other clinicians in University of Penn - Medical Group

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801209580
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