Mark Esguerra

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A199434 Issued in CA

Practice address

10666 N Torrey Pines Rd
La Jolla, CA 92037-1027

Phone

(858) 554-3200

NPI assigned

Apr 14, 2022

Sex

Male

Sole proprietor

No

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

Other, 2022

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

• Scripps Green Hospital Hospital, La Jolla, CA, CCN 050424

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.

• Scripps Health

  dba Scripps Clinic

  • Multi-Specialty Clinic/Center
  • La Jolla, CA
  • NPI 1275899072

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Scripps Health

  dba Scripps Home Health Care Services

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

  dba Scripps Memorial Hospital La Jolla

  • General Acute Care Hospital
  • La Jolla, CA
  • NPI 1841277704
  NPD
• Scripps Health

  dba Scripps Coastal Medical Center

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

  Internal Medicine

  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.

• Scripps Health

  dba Scripps Green Hospital

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

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

{
    "created_epoch": "1649894400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751932800000",
    "number": "1477296879",
    "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": "858-554-3200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10666 N TORREY PINES RD",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920371027",
            "telephone_number": "858-554-3200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9898 Genesee Ave",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920371205",
            "country_code": "US",
            "telephone_number": "858-554-7272",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ESGUERRA",
        "first_name": "MARK",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-14",
        "last_updated": "2025-07-08",
        "certification_date": "2025-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A199434",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jeff Blaine Erkenbeck, PSY.D., MFT
• Alaa Erras
• Katie Erreca
• Reyhan Ertekin, MD
• Steven John Escobar, M.D.
• Eskeland and Ettefagh Dental Corporation (Regents Dental Group)
• Stephen Peter Eskeland, D.D.S.
• Ali Eslami, MD. PHD.
• Shaw Shahriar Eslamian, M.D.
• Serajh Esmail

• Internal Medicine Physician in La Jolla, CA
• Providers in La Jolla, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.