DR. JOHN B MAGGIONCALDA MD
NPI 1346239472
Urology in Hagerstown, MD
About Dr. John B Maggioncalda Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN B MAGGIONCALDA MD (NPI 1346239472) is an individual urology provider in Hagerstown, Maryland, licensed in Maryland (D88639) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Meritus Medical Center, and maintains a secondary practice location in Gloucester.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 and accepts Medicare assignment
Dr. John B Maggioncalda 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 John Maggioncalda reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 12 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 242 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 21
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Meritus Medical Center
Acute Care Hospitals · Hagerstown, MDWellspan Chambersburg Hospital
Acute Care Hospitals · Chambersburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21742 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 3
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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAGERSTOWN, MD 21742
HAGERSTOWN, MD 21742
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 John Maggioncalda's NPI number?
The NPI number for John Maggioncalda is 1346239472. It was assigned to this individual provider in the NPPES registry on October 20, 2005.
Where is John Maggioncalda located?
John Maggioncalda practices at 11110 Medical Campus Rd Ste 228, Hagerstown, MD 21742. The listed phone number is (301) 733-0022.
What is John Maggioncalda's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is John Maggioncalda enrolled in Medicare?
Yes. John Maggioncalda 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 John Maggioncalda's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Maggioncalda reassigns Medicare benefits to 2 organizations: Urological Center P A (Hagerstown, MD) and Medical Practices Of Antietam LLC (Hagerstown, MD). 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 John Maggioncalda's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Maggioncalda affiliated with any hospitals?
According to CMS data, John Maggioncalda is affiliated with Meritus Medical Center and Wellspan Chambersburg Hospital.
When was this NPI record last updated?
The NPPES record for John Maggioncalda was last updated on October 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.