Paul Munachiso Osunwa Jr., MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

A203687 Issued in CA

Practice address

800 S Main St
Corona, CA 92882-3420

Phone

(951) 990-4730

NPI assigned

Apr 9, 2021

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Anesthesiology

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Rancho Springs Anesthesia Partners IncGroup PAC ID 5991247306, 31 clinicians

Temecula Valley Anesthesia Partners IncGroup PAC ID 0648618876, 34 clinicians

Inland Valley Anesthesia Partners IncGroup PAC ID 7012355423, 32 clinicians

Corona Anesthesia Group IncGroup PAC ID 7416212576, 27 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Southwest Healthcare Rancho Springs Hospital Hospital, Murrieta, CA, CCN 050701
• Corona Regional Medical Center Hospital, Corona, CA, CCN 050329
• Temecula Valley Hospital Hospital, Temecula, CA, CCN 050775

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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

• Corona Anesthesia Group, Inc.

  • Anesthesiology Physician
  • Corona, CA
  • NPI 1558865840
  Medicare reassignment Care Compare group NPD
• Inland Valley Anesthesia Partners, Inc

  • Anesthesiology Physician
  • Wildomar, CA
  • NPI 1053173955
  Medicare reassignment Care Compare group NPD
• Rancho Springs Anesthesia Partners, Inc

  • Anesthesiology Physician
  • Murrieta, CA
  • NPI 1730941634
  Medicare reassignment Care Compare group NPD
• Temecula Valley Anesthesia Partners, Inc

  • Anesthesiology Physician
  • Temecula, CA
  • NPI 1114789013
  Medicare reassignment Care Compare group NPD
• Riverside Anesthesia Partners Inc

  • Anesthesiology Physician
  • Riverside, CA
  • NPI 1700694262
  Medicare reassignment NPD
• Apa Medical Group, Inc.

  • Anesthesiology Physician
  • Camarillo, CA
  • NPI 1700596111
  Medicare reassignment

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

• Temecula Valley Hospital Inc

  • General Acute Care Hospital
  • Temecula, CA
  • NPI 1679816201
  Care Compare affiliation
• Uhs-Corona Inc

  • General Acute Care Hospital
  • Corona, CA
  • NPI 1457347239
  Care Compare affiliation
• Universal Health Services of Rancho Springs Inc

  • General Acute Care Hospital
  • Murrieta, CA
  • NPI 1245221050
  Care Compare affiliation

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

{
    "created_epoch": "1617926400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752364800000",
    "number": "1255911673",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "226 E MERION ST",
            "city": "ONTARIO",
            "state": "CA",
            "postal_code": "917618753",
            "telephone_number": "951-990-4730"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 S MAIN ST",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "928823420",
            "telephone_number": "951-990-4730"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Children's Way, Slot #515",
            "address_purpose": "LOCATION",
            "city": "Little Rock",
            "state": "AR",
            "postal_code": "72202",
            "country_code": "US",
            "telephone_number": "501-603-1656",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4301 W Markham Slot # 515",
            "address_purpose": "LOCATION",
            "city": "Little Rock",
            "state": "AR",
            "postal_code": "722057101",
            "country_code": "US",
            "telephone_number": "501-603-1656",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSUNWA",
        "first_name": "PAUL",
        "middle_name": "MUNACHISO",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-04-09",
        "last_updated": "2025-07-13",
        "certification_date": "2025-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A203687",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Anesthesiology Physician in Corona, CA
• Providers in Corona, CA by specialty
• Anesthesiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.