Joshua Koeplin-Day, PA-C

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

PA66051 Issued in CA

Practice address

10710 N Torrey Pines Rd
La Jolla, CA 92037-1035

Phone

(858) 554-7007

NPI assigned

Jul 16, 2019

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Scripps HealthGroup PAC ID 9234033853, 1,450 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Lorian Health Home health agency, San Diego, CA, CCN 058113
• Scripps Green Hospital Hospital, La Jolla, CA, CCN 050424
• Scripps Mercy Hospital Hospital, San Diego, CA, CCN 050077
• Scripps Memorial Hospital la Jolla Hospital, La Jolla, CA, CCN 050324

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

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.

• Scripps Health

  • Multi-Specialty Clinic/Center
  • La Jolla, CA
  • NPI 1275899072
  Medicare reassignment Care Compare group
• Scripps Health

  • Home Health Agency
  • San Diego, CA
  • NPI 1578556114
  NPD
• Scripps Health

  • General Acute Care Hospital
  • La Jolla, CA
  • NPI 1841277704

  Multi-Specialty

  NPD
• Scripps Health

  • Family Medicine Physician
  • San Diego, CA
  • NPI 1881636108

  Multi-Specialty

  NPD
• Scripps Clinic Medical Group

  • Multi-Specialty Clinic/Center
  • San Diego, CA
  • NPI 1124003280
  NPD (past)

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

• Lorian Home Systems, Inc.

  • Home Health Agency
  • San Diego, CA
  • NPI 1447318092
  Care Compare affiliation
• Scripps Health

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1659359446
  Care Compare affiliation
• Scripps Health

  • General Acute Care Hospital
  • La Jolla, CA
  • NPI 1841233780
  Care Compare affiliation
• Scripps Health

  • General Acute Care Hospital
  • La Jolla, CA
  • NPI 1841277704
  Care Compare affiliation

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

{
    "created_epoch": "1563235200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769817600000",
    "number": "1003468331",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10790 RANCHO BERNARDO RD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921275705",
            "telephone_number": "858-554-7007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10710 N TORREY PINES RD",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920371035",
            "telephone_number": "858-554-7007"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOEPLIN-DAY",
        "first_name": "JOSHUA",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-07-16",
        "last_updated": "2026-01-31",
        "certification_date": "2026-01-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physician Assistant, Surgical",
            "state": "CA",
            "license": "PA66051",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA66051",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Edward Kocharian, M.D.
• Mohammed Said Kodaimati
• Amber Noel Koellner, OTR/L
• Scott D Koenig, PSY.D.
• Carol Ann Koenigsberger, M.D., PH.D.
• Collan Lee Koeppen, D.C.
• Diane Kay Koester, RN, NP
• Steve Sang -Hyun Koh, M.D
• Roya Kohani, M.D.
• Mark E Kohout, CCC-SLP

• Surgical Physician Assistant in La Jolla, CA
• Providers in La Jolla, CA by specialty
• Surgical Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 31, 2026; 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.