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

Internal Medicine

Olga M. Schweiker, MD

Works at hospitals in Camden, NJ · Mount Holly, NJ · Voorhees, NJ · New Jersey

Summary

Dr. Olga M. Schweiker, MD is an internal medicine doctor at 504 White Horse Pike, Haddon Heights, NJ 08035. Phone: (856) 546-7990. Accepts Medicare assignment. In 2024, Olga M. Schweiker had 412 Original Medicare patients and 1,141 services. NPI 1437396280. 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 Olga M. Schweiker, 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 Olga M. Schweiker accept Medicare assignment?
Yes. Medicare's clinician data says Olga M. Schweiker 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 Olga M. Schweiker see?
In 2024, CMS data shows 412 Original Medicare patients and 1,141 services for Olga M. Schweiker. This counts Original Medicare only and measures volume, not quality.
What is Olga M. Schweiker's NPI number?
1437396280. 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 Olga M. Schweiker, 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 patients412
Services billed to Medicare1,141
Different services or procedures24
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)567 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)239 services
  3. Administration of influenza virus vaccine (G0008)72 services
  4. Influenza vaccine split virus, preservative free (90662)70 services
  5. Injection of drug or substance under skin or into muscle (96372)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 cholesterol74%
  • Arthritis49%
  • Anxiety33%
  • Diabetes28%
  • Ischemic heart disease28%

Hospitals where Olga M. Schweiker works

Medicare's Facility Affiliation Data lists Olga M. Schweiker 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.

  • Cooper University HospitalCamden, NJ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 310014
  • Virtua Mount Holly HospitalMount Holly, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310057
  • West Jersey HospitalVoorhees, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310022

Practice locations

Addresses where Olga M. Schweiker is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Olga M. Schweiker as a member of this group (CMS data updated October 2, 2026).

  • Cooper Family Medicine PC122 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Haddon Heights

Clinicians with the same Medicare primary specialty in Haddon Heights, NJ — not a recommendation.

All internal medicine doctors in Haddon Heights →

Other clinicians in Cooper Family Medicine PC

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

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437396280
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