MR. WISSAM A NASSER
NPI 1366021024
Surgery in Allentown, PA

Active since April 07, 2021PECOS EnrolledAccepts Medicare Assignment
240 CETRONIA RD STE 200, ALLENTOWN, PA 18104(484) 526-2520 Get Directions Write a Review

NPPES record last updated: August 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 6, 2026, Apr 7, 2021 (2 updates tracked since 2021).

About Mr. Wissam A Nasser NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WISSAM A NASSER (NPI 1366021024) is an individual surgery provider in Allentown, Pennsylvania, licensed in Pennsylvania (MD482433) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Rutgers New Jersey Medical School (2021).

NPPES Registry Identity

NPI1366021024
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMR. WISSAM A NASSER
Location Address240 CETRONIA RD STE 200Allentown, PA 18104-9263
Mailing Address240 Cetronia Rd Ste 200Allentown, PA 18104-9263
Sole ProprietorYes
Medical School CMSRutgers New Jersey Medical SchoolGraduated 2021
Enumeration DateApril 7, 2021
Last NPPES UpdateAugust 6, 20262 updates tracked since enumeration
NPPES CertifiedAugust 6, 2026
✔ NPI 1366021024 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in PA · MD482433
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
240 CETRONIA RD STE 200, Allentown, PA 18104

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

Mr. Wissam A Nasser 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.

PECOS PAC ID42783292
PECOS Enrollment IDI20260629001702
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Wissam Nasser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Obstetrics & Gynecology
240 CETRONIA RD STE 125
Allentown, PA 18104
  • 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.

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.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Wissam Nasser's NPI number?

The NPI number for Wissam Nasser is 1366021024. It was assigned to this individual provider in the NPPES registry on April 7, 2021.

Where is Wissam Nasser located?

Wissam Nasser practices at 240 Cetronia Rd Ste 200, Allentown, PA 18104. The listed phone number is (484) 526-2520.

What is Wissam Nasser's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Wissam Nasser enrolled in Medicare?

Yes. Wissam Nasser 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 Wissam Nasser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wissam Nasser 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 Wissam Nasser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Wissam Nasser accept?

Health plans from Oscar Health list Wissam Nasser 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.

When was this NPI record last updated?

The NPPES record for Wissam Nasser was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.