NPIMap

Organization Active NPI

Prohealth Partners, a Medical Group, Inc.

  • Internal Medicine Physician
  • Corona, CA
National Provider Identifier
1851280846
Registry record updated Jan 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
PROHEALTH PARTNERS, A MEDICAL GROUP, INC.
Practice address
341 Magnolia Ave Ste 206
Corona, CA 92879-3332
Phone
(951) 554-5778
Fax
(951) 268-6365
NPI assigned
Jul 2, 2025
Last updated
Jan 13, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 13, 2026

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

Authorized official

Name
Dr. Peter Ferrera, MD
Title
President
Phone
(562) 299-5200

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X Primary
Rheumatology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RR0500X

Addresses

Primary practice location

341 Magnolia Ave Ste 206
Corona, CA 92879-3332

Mailing address

341 Magnolia Ave Ste 206
Corona, CA 92879-3332
Phone (951) 554-5778

Other practice location 1

341 Magnolia Ave Ste 206
Corona, CA 92879-3332
Phone (951) 209-0008

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031211000927 CA Part B Supplier - Clinic/Group Practice 2769388412 Receives reassigned benefits from 296 practitioners
This NPI is an additional NPI on the enrollment

National Provider Directory

National Provider Directory
Tax ID family
Prohealth Partners Inc63 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 24

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

View all 24

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1751414400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768262400000",
    "number": "1851280846",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "341 MAGNOLIA AVE STE 206",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928793332",
            "telephone_number": "951-554-5778",
            "fax_number": "951-268-6365"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "341 MAGNOLIA AVE STE 206",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928793332",
            "telephone_number": "951-554-5778",
            "fax_number": "951-268-6365"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "341 Magnolia Ave Ste 206",
            "address_purpose": "LOCATION",
            "city": "Corona",
            "state": "CA",
            "postal_code": "928793332",
            "country_code": "US",
            "telephone_number": "951-209-0008",
            "fax_number": "951-209-0017",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "PROHEALTH PARTNERS, A MEDICAL GROUP, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-02",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A",
        "authorized_official_last_name": "FERRERA",
        "authorized_official_first_name": "PETER",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "562-299-5200",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Rheumatology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Corona, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.