GREGORY SMERIGLIO DO
NPI 1477715746
Emergency Medicine in Allentown, PA
About Gregory Smeriglio Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY SMERIGLIO DO (NPI 1477715746) is an individual emergency medicine provider in Allentown, Pennsylvania, licensed in Pennsylvania (OS015279) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with St Luke's Hospital Bethlehem, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
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
Gregory Smeriglio 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 Reassignment
Medicare enrollment records show Gregory Smeriglio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Allentown, PA 18102
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Hospital Bethlehem
Acute Care Hospitals · Bethlehem, 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.
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.
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 Gregory Smeriglio's NPI number?
The NPI number for Gregory Smeriglio is 1477715746. It was assigned to this individual provider in the NPPES registry on June 27, 2008.
Where is Gregory Smeriglio located?
Gregory Smeriglio practices at 421 Chew St, Allentown, PA 18102. The listed phone number is (610) 776-4622.
What is Gregory Smeriglio's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gregory Smeriglio enrolled in Medicare?
Yes. Gregory Smeriglio 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 organization bills Medicare for Gregory Smeriglio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Smeriglio reassigns Medicare benefits to St. Luke's Physician Group, Inc (Allentown, PA). The 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 Gregory Smeriglio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gregory Smeriglio affiliated with any hospitals?
According to CMS data, Gregory Smeriglio is affiliated with St Luke's Hospital Bethlehem.
When was this NPI record last updated?
The NPPES record for Gregory Smeriglio was last updated on February 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Gregory Smeriglio, DO · NPI 1477715746
Emergency Medicine physician in Allentown, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 27, 2008.
## Identity
- **NPI:** 1477715746 (Entity type: Individual)
- **Enumerated:** June 27, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** OS015279 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 421 CHEW ST, Allentown, PA 18102-3406
- **Phone:** (610) 776-4622 · **Fax:** (610) 776-5156
## 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:** St. Luke's Physician Group, Inc (NPI 1639738594, Allentown, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** February 6, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1477715746) · Data from the CMS NPPES public registry.