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General Surgery

Timothy J. Harrison, DO

Works at hospitals in Allentown, PA · Hazleton, PA · Macungie, PA … · Pennsylvania

Summary

Timothy J. Harrison, DO (General Surgery) is listed by Medicare at 4 hospitals in Allentown, PA, Hazleton, PA and Macungie, PA and other places. NPI 1154648376. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Timothy J. Harrison, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
Philadelphia College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Lehigh Valley Physician GroupGroup practice

Quick answers

Which hospitals does Timothy J. Harrison work at?
Medicare's official clinician data lists Timothy J. Harrison at 4 hospitals: Lehigh Valley Hospital, Lehigh Valley Hospital - Hazleton, Lehigh Valley Hospital - Macungie and Schuylkill Medical Center - South Jackson Street. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Timothy J. Harrison see patients?
Medicare's clinician data lists 2 practice locations, including Allentown, PA and Bethlehem, PA. Call before your visit to confirm the address.
What is Timothy J. Harrison's specialty?
Medicare lists General Surgery as the primary specialty.
Does Timothy J. Harrison accept Medicare assignment?
Yes. Medicare's clinician data says Timothy J. Harrison accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Timothy J. Harrison?
(610) 969-4370, as listed in official Medicare / NPI Registry data.
What is Timothy J. Harrison's NPI number?
1154648376. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Timothy J. Harrison works

Medicare's Facility Affiliation Data lists Timothy J. Harrison at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Timothy J. Harrison is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Timothy J. Harrison as a member of this group (CMS data updated 2026-10-02).

  • Lehigh Valley Physician Group2,542 clinicians in the group

Specialties

Find other General Surgery doctors in Pennsylvania →

Other general surgeons in Allentown

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

All general surgeons in Allentown →

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154648376
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians