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Internal Medicine

Jeremy M. Zwillenberg, DO

Works at hospitals in Meadowbrook, PA · Pennsylvania

Summary

Dr. Jeremy M. Zwillenberg, DO is an internal medicine doctor at 1648 Huntingdon Pike, Meadowbrook, PA 19046. Phone: (215) 938-2100. Accepts Medicare assignment. In 2024, Jeremy M. Zwillenberg had 363 Original Medicare patients and 439 services. NPI 1922368232. 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: 1648 Huntingdon Pike, Meadowbrook, PA 19046 · Directions
  • Phone: (215) 938‑2100
  • Medicare: Accepts Medicare assignment
  • Hospital: Holy Redeemer Hospital and Medical Center
  • Group practice: HR Physician Services
  • Medical school: Lake Erie College Of Osteopathic Medicine, Erie · graduated 2012 (14 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeremy M. Zwillenberg, 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 Jeremy M. Zwillenberg accept Medicare assignment?
Yes. Medicare's clinician data says Jeremy M. Zwillenberg 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 Jeremy M. Zwillenberg see?
In 2024, CMS data shows 363 Original Medicare patients and 439 services for Jeremy M. Zwillenberg. This counts Original Medicare only and measures volume, not quality.
What is Jeremy M. Zwillenberg's NPI number?
1922368232. 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 Jeremy M. Zwillenberg, 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 patients363
Services billed to Medicare439
Different services or procedures22
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)174 services
  2. Emergency department visit with moderate level of medical decision making (99284)97 services
  3. Emergency department visit with low level of medical decision making (99283)51 services
  4. Critical care, first 30-74 minutes (99291)51 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)36 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%
  • Arthritis61%
  • Ischemic heart disease46%
  • Diabetes45%
  • Anxiety44%

Hospitals where Jeremy M. Zwillenberg works

Medicare's Facility Affiliation Data lists Jeremy M. Zwillenberg 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 Jeremy M. Zwillenberg is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • HR Physician Services185 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Meadowbrook

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

All internal medicine doctors in Meadowbrook →

Other clinicians in HR Physician Services

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

Clinician information

CredentialDO
Medical schoolLake Erie College Of Osteopathic Medicine, Erie
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922368232
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