DR. CHARLIE LUONG D.O
NPI 1881823615
Internal Medicine in Bethlehem, PA
About Dr. Charlie Luong D.o NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHARLIE LUONG D.O (NPI 1881823615) is an individual internal medicine provider in Bethlehem, Pennsylvania, licensed in Pennsylvania (OS015359) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with St Luke's Warren Hospital, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2009).
NPPES Registry Identity
Specialties & Licenses
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. Charlie Luong 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 Charlie Luong reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bethlehem, PA 18015
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Phillipsburg, NJ 08865
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: St Lukes Warren Physician Group PC
- 528 clinicians in this Medicare group
Orwigsburg, PA 17961
- Reassigned Medicare billing, Pennsylvania enrollment
- 953 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Warren Hospital
Acute Care Hospitals · Phillipsburg, NJSt Lukes Quakertown Hospital
Acute Care Hospitals · Quakertown, PASt Luke's Hospital Bethlehem
Acute Care Hospitals · Bethlehem, PAGrand View Health
Acute Care Hospitals · Sellersville, PASt Luke's Miners Memorial Hospital
Acute Care Hospitals · Coaldale, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18015 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.
Referred Medical Equipment & Supplies CMS DME claims 5
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BETHLEHEM, PA 18015
BETHLEHEM, PA 18015
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 Charlie Luong's NPI number?
The NPI number for Charlie Luong is 1881823615. It was assigned to this individual provider in the NPPES registry on July 14, 2009.
Where is Charlie Luong located?
Charlie Luong practices at 801 Ostrum St, Bethlehem, PA 18015. The listed phone number is (484) 526-6643.
What is Charlie Luong's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Charlie Luong enrolled in Medicare?
Yes. Charlie Luong 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 Charlie Luong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charlie Luong reassigns Medicare benefits to 3 organizations: St. Luke's Physician Group Inc. (Bethlehem, PA), St. Luke's Warren Physician Group, PC (Phillipsburg, NJ) and Gslpg, Inc (Orwigsburg, 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 Charlie Luong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charlie Luong accept?
Health plans from Oscar Health list Charlie Luong 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 Charlie Luong affiliated with any hospitals?
According to CMS data, Charlie Luong is affiliated with St Luke's Warren Hospital, St Lukes Quakertown Hospital, St Luke's Hospital Bethlehem, Grand View Health and St Luke's Miners Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Charlie Luong was last updated on November 7, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Charlie Luong, D.O · NPI 1881823615
Internal Medicine physician in Bethlehem, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 14, 2009.
## Identity
- **NPI:** 1881823615 (Entity type: Individual)
- **Enumerated:** July 14, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS015359 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 OSTRUM ST, Bethlehem, PA 18015-1000
- **Phone:** (484) 526-6643
## 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): St. Luke's Physician Group Inc. (NPI 1053957688, Bethlehem, PA); St. Luke's Warren Physician Group, PC (NPI 1518387547, Phillipsburg, NJ); Gslpg, Inc (NPI 1366006702, Orwigsburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2009
## Record status
- **NPPES last updated:** November 7, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1881823615) · Data from the CMS NPPES public registry.