JOSEPH L YOZVIAK D.O.
NPI 1174561674
Internal Medicine in Allentown, PA
About Joseph L Yozviak D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH L YOZVIAK D.O. (NPI 1174561674) is an individual internal medicine provider in Allentown, Pennsylvania, licensed in Pennsylvania (OS013090) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Lehigh Valley Hospital, and maintains a secondary practice location in Allentown.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Joseph L Yozviak D.o. 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
3Medicare enrollment records show Joseph Yozviak reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Allentown, PA 18102
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
Allentown, PA 18102
- Reassigned Medicare billing, Pennsylvania enrollment
- 296 clinicians in this Medicare group
Hazleton, PA 18201
- Reassigned Medicare billing, Pennsylvania enrollment
- 305 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lehigh Valley Hospital
Acute Care Hospitals · Allentown, PALehigh Valley Hospital - Hazleton
Acute Care Hospitals · Hazleton, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALLENTOWN, PA 18102
ALLENTOWN, PA 18102
ALLENTOWN, PA 18102
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 Joseph Yozviak's NPI number?
The NPI number for Joseph Yozviak is 1174561674. It was assigned to this individual provider in the NPPES registry on June 4, 2006.
Where is Joseph Yozviak located?
Joseph Yozviak practices at 1627 Chew St Fl 1, Allentown, PA 18102. The listed phone number is (610) 969-2800.
What is Joseph Yozviak's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Joseph Yozviak enrolled in Medicare?
Yes. Joseph Yozviak 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 Joseph Yozviak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Yozviak reassigns Medicare benefits to 3 organizations: Lehigh Valley Physician Group (Allentown, PA), Valley Health Partners Community Health Center (Allentown, PA) and Hazleton Professional Services (Hazleton, 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 Joseph Yozviak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Yozviak accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Joseph Yozviak 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 Joseph Yozviak affiliated with any hospitals?
According to CMS data, Joseph Yozviak is affiliated with Lehigh Valley Hospital and Lehigh Valley Hospital - Hazleton.
When was this NPI record last updated?
The NPPES record for Joseph Yozviak was last updated on December 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Joseph L Yozviak, D.O. · NPI 1174561674
Internal Medicine physician in Allentown, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 4, 2006.
## Identity
- **NPI:** 1174561674 (Entity type: Individual)
- **Enumerated:** June 4, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS013090 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1627 CHEW ST FL 1, Allentown, PA 18102-3648
- **Phone:** (610) 969-2800
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Lehigh Valley Physician Group (NPI 1245329317, Allentown, PA); Valley Health Partners Community Health Center (NPI 1396371118, Allentown, PA); Hazleton Professional Services (NPI 1952464638, Hazleton, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2003
## Record status
- **NPPES last updated:** December 5, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1174561674) · Data from the CMS NPPES public registry.