DR. JAMES ROBERT FREDERICK M.D.
NPI 1407913023
Emergency Medicine in Philadelphia, PA
About Dr. James Robert Frederick M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES ROBERT FREDERICK M.D. (NPI 1407913023) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD453528) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Holy Redeemer Hospital And Medical Center, and maintains a secondary practice location in Gilbertsville.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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. James Robert Frederick 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
5Medicare enrollment records show James Frederick reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19128
- Reassigned Medicare billing, Pennsylvania enrollment
- 49 clinicians in this Medicare group
Philadelphia, PA 19120
- Reassigned Medicare billing, Pennsylvania enrollment
- 360 clinicians in this Medicare group
Mount Holly, NJ 08060
- Reassigned Medicare billing, New Jersey enrollment
- 248 clinicians in this Medicare group
Gilbertsville, PA 19525
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
Clewiston, FL 33440
- Reassigned Medicare billing, Pennsylvania enrollment
- 38 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holy Redeemer Hospital And Medical Center
Acute Care Hospitals · Meadowbrook, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 James Frederick's NPI number?
The NPI number for James Frederick is 1407913023. It was assigned to this individual provider in the NPPES registry on January 2, 2007.
Where is James Frederick located?
James Frederick practices at 325 N 15th St Hahnemann University Hospital, Dept Of Emer Med, Philadelphia, PA 19102. The listed phone number is (215) 850-2550.
What is James Frederick's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is James Frederick enrolled in Medicare?
Yes. James Frederick 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 James Frederick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Frederick reassigns Medicare benefits to 5 organizations: Medical Services Of Suffolk County PC (Philadelphia, PA), Hr Physician Services (Philadelphia, PA), Emergency Physician Services Of New Jersey,professional Association (Mount Holly, NJ), Lehigh Valley Physician Group (Gilbertsville, PA) and Small Hospital Innovations LLC (Clewiston, FL). 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 James Frederick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is James Frederick affiliated with any hospitals?
According to CMS data, James Frederick is affiliated with Holy Redeemer Hospital And Medical Center.
When was this NPI record last updated?
The NPPES record for James Frederick was last updated on July 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.