DR. JEFFREY PETER MARTESLO MD
NPI 1053765537
Internal Medicine in Allentown, PA
About Dr. Jeffrey Peter Marteslo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY PETER MARTESLO MD (NPI 1053765537) is an individual internal medicine provider in Allentown, Pennsylvania, licensed in Pennsylvania (MT210491) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Penn State Health Holy Spirit Medical Center, and is a graduate of Commonwealth Medical College (2016).
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
Dr. Jeffrey Peter Marteslo Md 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
2Medicare enrollment records show Jeffrey Marteslo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Reading, PA 19605
- Reassigned Medicare billing, Pennsylvania enrollment
- 994 clinicians in this Medicare group
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 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 9
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Penn State Health Holy Spirit Medical Center
Acute Care Hospitals · Camp Hill, PAPenn State Health St. Joseph
Acute Care Hospitals · Reading, PAPenn State Health Hampden Medical Center
Acute Care Hospitals · Enola, PAPenn State Health Lancaster Medical Center
Acute Care Hospitals · Lancaster, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18103 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 18103
ALLENTOWN, PA 18103
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 Jeffrey Marteslo's NPI number?
The NPI number for Jeffrey Marteslo is 1053765537. It was assigned to this individual provider in the NPPES registry on April 20, 2016.
Where is Jeffrey Marteslo located?
Jeffrey Marteslo practices at 1200 S Cedar Crest Blvd, Allentown, PA 18103. The listed phone number is (484) 862-3159.
What is Jeffrey Marteslo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Jeffrey Marteslo enrolled in Medicare?
Yes. Jeffrey Marteslo 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 Jeffrey Marteslo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Marteslo reassigns Medicare benefits to 2 organizations: Penn State Health Medical Group, LLC (Reading, PA) and The Milton S Hershey Medical Center Physicians Group (Hershey, 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 Jeffrey Marteslo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jeffrey Marteslo affiliated with any hospitals?
According to CMS data, Jeffrey Marteslo is affiliated with Penn State Health Holy Spirit Medical Center, Penn State Health St. Joseph, Penn State Health Hampden Medical Center and Penn State Health Lancaster Medical Center.
When was this NPI record last updated?
The NPPES record for Jeffrey Marteslo was last updated on May 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.