NPIMap

Individual provider Active NPI

Josiah E Radder, MD, PHD

  • Critical Care Medicine (Internal Medicine) Physician
  • Erie, PA
National Provider Identifier
1659878783
Registry record updated Nov 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
MD478153 Issued in PA
Practice address
201 State St
Erie, PA 16550-0002
Phone
(814) 877-4922
Fax
(814) 877-3622
NPI assigned
Apr 5, 2018
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 14, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD478153 PA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD478153 PA Primary

Addresses

Primary practice location

201 State St
Erie, PA 16550-0002

Mailing address

201 State St
Erie, PA 16550-0002
Phone (814) 877-4922

Other practice location 1

Shadyside Vlg
Pittsburgh, PA 15206-4028
Phone (412) 621-1200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220908000269 PA Practitioner - Pulmonary DiseasePractitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 3072997170 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Critical Care (Intensivists), Internal Medicine
Education
University of Pittsburgh School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Regional Health Services IncGroup PAC ID 4880593722, 572 clinicians
University of Pittsburgh PhysiciansGroup PAC ID 8729990239, 4,166 clinicians

Practice addresses (Care Compare)

201 State St
Erie, PA 16550-0002
Phone (814) 877-6000

300 Halket St
Pittsburgh, PA 15213-3108

3459 5TH Ave
Pittsburgh, PA 15213-3236
Phone (412) 648-6161

5200 Centre Ave
Suite 617
Pittsburgh, PA 15232-1326
Phone (412) 623-2972

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.75 of 100Reported as group
Quality
70.53
Promoting interoperability
100
Improvement activities
40
Cost
75.31

Merit-based Incentive Payment System (MIPS)

Final score
81.89 of 100Reported as group
Quality
65.8
Promoting interoperability
100
Improvement activities
40
Cost
73.83

Merit-based Incentive Payment System (MIPS)

Final score
80.94 of 100Reported as group
Quality
61.89
Promoting interoperability
100
Improvement activities
40
Cost
74.58

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
MD478153PAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regional Health Services Inc Internal Medicine CurrentSince Jun 1, 2023 Accepting new patients
Pinnacle Health Medical Services CurrentSince Aug 1, 2024 Accepting new patients
University of Pittsburgh Physicians CurrentSince Jul 1, 2023 Accepting new patients
Upmc Community Medicine Inc CurrentSince Jul 1, 2022 Accepting new patients
Pinnacle Health Medical Services Internal Medicine Current Accepting new patients
Upmc Community Medcine Inc CurrentSince Jul 1, 2022 Accepting new patients
University of Pittsburgh Physicians CurrentSince Jul 1, 2023 Accepting new patients
University of Pittsburgh Physicians Current Accepting new patients
Upmc Community Medicine, Inc Internal Medicine Current Accepting new patients
Pinnacle Health Medical Services CurrentSince Aug 1, 2024 Accepting new patients
Upmc Hamot Past Accepting new patients

Locations

3406 Peach St
Erie, PA 16508
Phone (814) 877-5381

201 State St
Erie, PA 16550
Phone (814) 877-2137

2501 N 3rd St
Fl 2
Harrisburg, PA 17110
Phone (717) 782-2100

2 Hot Metal St
#One
Pittsburgh, PA 15203
Phone (412) 432-5864

200 Lothrop St
#N715
Pittsburgh, PA 15213
Phone (412) 683-7649

339 6th Ave
Fl 5
Pittsburgh, PA 15222
Phone (412) 560-8762

200 Delafield Rd
Ste 2040
Pittsburgh, PA 15215
Phone (412) 782-5529

3600 Forbes Ave
Ste 140
Pittsburgh, PA 15213

3459 5th Ave
#G
Pittsburgh, PA 15213
Phone (412) 648-6161

Interoperability endpoints

  • Direct secure messaging: josiah.radder@upmcdirect.com

Organizations & group practices 11

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 13

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 13

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1522886400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763078400000",
    "number": "1659878783",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 STATE ST",
            "city": "ERIE",
            "state": "PA",
            "postal_code": "165500002",
            "telephone_number": "814-877-4922",
            "fax_number": "814-877-3622"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 STATE ST",
            "city": "ERIE",
            "state": "PA",
            "postal_code": "165500002",
            "telephone_number": "814-877-4922",
            "fax_number": "814-877-3622"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Shadyside Vlg",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152064028",
            "country_code": "US",
            "telephone_number": "412-621-1200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RADDER",
        "first_name": "JOSIAH",
        "middle_name": "E",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-05",
        "last_updated": "2025-11-14",
        "certification_date": "2025-11-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD478153",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "PA",
            "license": "MD478153",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Erie, PA

Sources for this page

Verify at the official NPI Registry.