JOSEPH L. PEREZ D.O.
NPI 1396831350
Emergency Medicine in Allentown, PA
About Joseph L. Perez D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH L. PEREZ D.O. (NPI 1396831350) is an individual emergency medicine provider in Allentown, Pennsylvania, licensed in Pennsylvania (OS007459L) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joseph L. Perez D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Joseph Perez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Allentown, PA 18104
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Pennsburg, PA 18073
- Reassigned Medicare billing, Pennsylvania enrollment
- 128 clinicians in this Medicare group
Lehighton, PA 18235
- Reassigned Medicare billing, Pennsylvania enrollment
- 145 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other 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 18104
ALLENTOWN, PA 18104
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 Perez's NPI number?
The NPI number for Joseph Perez is 1396831350. It was assigned to this individual provider in the NPPES registry on October 5, 2006.
Where is Joseph Perez located?
Joseph Perez practices at 1736 W Hamilton St, Allentown, PA 18104. The listed phone number is (610) 770-8383.
What is Joseph Perez's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Perez enrolled in Medicare?
Yes. Joseph Perez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joseph Perez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Perez reassigns Medicare benefits to 3 organizations: St. Luke's Physician Group, Inc. (Allentown, PA), St. Luke's Quakertown Hospital (Pennsburg, PA) and The Carbon Schuylkill Community Hospital, Inc. (Lehighton, 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 Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Joseph Perez was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Perez, D.O. · NPI 1396831350
Emergency Medicine physician in Allentown, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 5, 2006.
## Identity
- **NPI:** 1396831350 (Entity type: Individual)
- **Enumerated:** October 5, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** OS007459L (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1736 W HAMILTON ST, Allentown, PA 18104-5656
- **Phone:** (610) 770-8383 · **Fax:** (610) 770-8379
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): St. Luke's Physician Group, Inc. (NPI 1316182942, Allentown, PA); St. Luke's Quakertown Hospital (NPI 1679976211, Pennsburg, PA); The Carbon Schuylkill Community Hospital, Inc. (NPI 1386185452, Lehighton, PA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN D75983 (PA); Medicare ID-Type Unspecified 147128 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1396831350) · Data from the CMS NPPES public registry.