DR. TIMOTHY JOHN HARRISON MS, DO
NPI 1154648376
Surgery - Surgical Critical Care in Allentown, PA
About Dr. Timothy John Harrison Ms, Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY JOHN HARRISON MS, DO (NPI 1154648376) is an individual surgical critical care provider in Allentown, Pennsylvania, licensed in Pennsylvania (OS014426) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Schuylkill Medical Center - South Jackson Street, and is a graduate of Philadelphia College Of Osteopathic Medicine (2005).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Timothy John Harrison Ms, Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Timothy Harrison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Allentown, PA 18103
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
East Stroudsburg, PA 18301
- Reassigned Medicare billing, Pennsylvania enrollment
- 500 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Schuylkill Medical Center - South Jackson Street
Acute Care Hospitals · Pottsville, PALehigh Valley Hospital
Acute Care Hospitals · Allentown, PALehigh Valley Hospital - Hazleton
Acute Care Hospitals · Hazleton, PAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
ALLENTOWN, PA 18103
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Timothy Harrison's NPI number?
The NPI number for Timothy Harrison is 1154648376. It was assigned to this individual provider in the NPPES registry on April 27, 2010.
Where is Timothy Harrison located?
Timothy Harrison practices at 1240 S Cedar Crest Blvd Suite 308, Allentown, PA 18103. The listed phone number is (610) 402-1350.
What is Timothy Harrison's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Timothy Harrison enrolled in Medicare?
Yes. Timothy Harrison is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Timothy Harrison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Harrison reassigns Medicare benefits to 2 organizations: Lehigh Valley Physician Group (Allentown, PA) and Family Care Centers Inc (East Stroudsburg, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Timothy Harrison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Harrison accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Timothy Harrison as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Timothy Harrison affiliated with any hospitals?
According to CMS data, Timothy Harrison is affiliated with Schuylkill Medical Center - South Jackson Street, Lehigh Valley Hospital and Lehigh Valley Hospital - Hazleton.
When was this NPI record last updated?
The NPPES record for Timothy Harrison was last updated on August 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Timothy John Harrison, MS, DO · NPI 1154648376
Surgical Critical Care physician in Allentown, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 27, 2010.
## Identity
- **NPI:** 1154648376 (Entity type: Individual)
- **Enumerated:** April 27, 2010
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** OS014426 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1240 S CEDAR CREST BLVD, SUITE 308, Allentown, PA 18103-6369
- **Phone:** (610) 402-1350 · **Fax:** (610) 402-1356
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Lehigh Valley Physician Group (NPI 1235213521, Allentown, PA); Family Care Centers Inc (NPI 1316409626, East Stroudsburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2005
## Record status
- **NPPES last updated:** August 10, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1154648376) · Data from the CMS NPPES public registry.