JOSHUA MUYDERMAN M.D.
NPI 1295937225
Emergency Medicine in Newark, DE
About Joshua Muyderman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSHUA MUYDERMAN M.D. (NPI 1295937225) is an individual emergency medicine provider in Newark, Delaware, licensed in Delaware (C7-0003790) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Berkeley Medical Center, and is a graduate of Js Weill Medical College, Cornell University (2007).
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
Joshua Muyderman M.d. 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
4Medicare enrollment records show Joshua Muyderman reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ranson, WV 25438
- Reassigned Medicare billing, West Virginia enrollment
- Also billed through NPI 1104242569 (West Virginia)
- 110 clinicians in this Medicare group
Ranson, WV 25438
- Reassigned Medicare billing, West Virginia enrollment
- 231 clinicians in this Medicare group
Petersburg, WV 26847
- Reassigned Medicare billing, West Virginia enrollment
- 85 clinicians in this Medicare group
Beckley, WV 25801
- Reassigned Medicare billing, West Virginia enrollment
- 183 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Berkeley Medical Center
Acute Care Hospitals · Martinsburg, WVJefferson Medical Center
Critical Access Hospitals · Ranson, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19718 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.
NEWARK, DE 19718
NEWARK, DE 19718
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 Joshua Muyderman's NPI number?
The NPI number for Joshua Muyderman is 1295937225. It was assigned to this individual provider in the NPPES registry on June 1, 2007.
Where is Joshua Muyderman located?
Joshua Muyderman practices at 4755 Ogletown-Stanton Rd, Newark, DE 19718. The listed phone number is (302) 733-4176.
What is Joshua Muyderman's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joshua Muyderman enrolled in Medicare?
Yes. Joshua Muyderman 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 Joshua Muyderman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Muyderman reassigns Medicare benefits to 4 organizations: Jefferson Memorial Hospital (Ranson, WV), City Hospital, Inc. (Ranson, WV), Grant Memorial Hospital Inc (Petersburg, WV) and Health Care Alliance, Inc. (Beckley, WV). 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 Joshua Muyderman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joshua Muyderman accept?
Health plans from CareSource list Joshua Muyderman 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 Joshua Muyderman affiliated with any hospitals?
According to CMS data, Joshua Muyderman is affiliated with Berkeley Medical Center and Jefferson Medical Center.
When was this NPI record last updated?
The NPPES record for Joshua Muyderman was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.