JOSIAH E RADDER MD, PHD
NPI 1659878783
Internal Medicine - Critical Care Medicine in Erie, PA
About Josiah E Radder Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSIAH E RADDER MD, PHD (NPI 1659878783) is an individual critical care medicine provider in Erie, Pennsylvania, licensed in Pennsylvania (MD478153) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Upmc Chautauqua At Wca, and maintains a secondary practice location in Pittsburgh.
NPPES Registry Identity
Specialties & Licenses 2
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
Josiah E Radder Md, Phd 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 Josiah Radder reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Erie, PA 16550
- Reassigned Medicare billing, Pennsylvania enrollment
- 962 clinicians in this Medicare group
Linesville, PA 16424
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,182 clinicians in this Medicare group
Franklin, PA 16323
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 clinicians in this Medicare group
Newport, PA 17074
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,902 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 3
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Chautauqua At Wca
Acute Care Hospitals · Jamestown, NYUpmc Hamot
Acute Care Hospitals · Erie, PAUpmc Northwest
Acute Care Hospitals · Seneca, PAMagee Womens Hospital Of Upmc Health System
Acute Care Hospitals · Pittsburgh, PAUpmc Presbyterian Shadyside
Acute Care Hospitals · Pittsburgh, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 16550 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.
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 Josiah Radder's NPI number?
The NPI number for Josiah Radder is 1659878783. It was assigned to this individual provider in the NPPES registry on April 5, 2018.
Where is Josiah Radder located?
Josiah Radder practices at 201 State St, Erie, PA 16550. The listed phone number is (814) 877-4922.
What is Josiah Radder's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Josiah Radder enrolled in Medicare?
Yes. Josiah Radder 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 Josiah Radder's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Josiah Radder reassigns Medicare benefits to 4 organizations: Regional Health Services Inc (Erie, PA), Upmc Community Medicine Inc (Linesville, PA), University Of Pittsburgh Physicians (Franklin, PA) and Pinnacle Health Medical Services (Newport, 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 Josiah Radder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Josiah Radder affiliated with any hospitals?
According to CMS data, Josiah Radder is affiliated with Upmc Chautauqua At Wca, Upmc Hamot, Upmc Northwest, Magee Womens Hospital Of Upmc Health System and Upmc Presbyterian Shadyside.
When was this NPI record last updated?
The NPPES record for Josiah Radder was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Josiah E Radder, MD, PHD · NPI 1659878783
Critical Care Medicine physician in Erie, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 5, 2018.
## Identity
- **NPI:** 1659878783 (Entity type: Individual)
- **Enumerated:** April 5, 2018
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MD478153 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 201 STATE ST, Erie, PA 16550-0002
- **Phone:** (814) 877-4922 · **Fax:** (814) 877-3622
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Regional Health Services Inc (NPI 1174520654, Erie, PA); Upmc Community Medicine Inc (NPI 1164736245, Linesville, PA); University Of Pittsburgh Physicians (NPI 1619381456, Franklin, PA); Pinnacle Health Medical Services (NPI 1417983800, Newport, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pittsburgh School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** November 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1659878783) · Data from the CMS NPPES public registry.