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

Internal Medicine

Patricia Casimir, MD

Sees patients in Lansdale, PA · Prairieville, LA · Harahan, LA … · Pennsylvania, Louisiana, New York

Summary

Dr. Patricia Casimir, MD is an internal medicine doctor at 1816 W Point Pike, Suite 227, Lansdale, PA 19446. Phone: (866) 603-7803. Accepts Medicare assignment. NPI 1518934660. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1816 W Point Pike, Suite 227, Lansdale, PA 19446 · Directions (3 more locations)
  • Phone: (866) 603‑7803
  • Medicare: Accepts Medicare assignment
  • Group practice: Mylaurel Medical Group La, LLC (+2 more)
  • Medical school: Georgetown University School Of Medicine · graduated 2002 (24 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 Patricia Casimir, 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 Patricia Casimir accept Medicare assignment?
Yes. Medicare's clinician data says Patricia Casimir 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.
What is Patricia Casimir's NPI number?
1518934660. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

Medicare enrollment lists Patricia Casimir as a member of these groups (CMS data updated October 2, 2026).

  • Mylaurel Medical Group La, LLC15 clinicians in the group
  • Mylaurel Medical Group Ny, PLLC15 clinicians in the group
  • Ready Responders Pennsylvania LLC13 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Lansdale

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

All internal medicine doctors in Lansdale →

Other clinicians in Mylaurel Medical Group La, LLC

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

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518934660
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians