Jonathan Alec Baron, MD

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

A82045 Issued in CA

Practice address

1125 E 17TH St
Ste W248
Santa Ana, CA 92701-2201

Phone

(714) 547-5151

Fax

(714) 541-2016

NPI assigned

Nov 18, 2005

Sex

Male

Sole proprietor

No

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

Dermatology

Education

University of Arizona College of Medicine, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

J Robert West MD IncGroup PAC ID 8729990973, 141 clinicians

Newport Beach Surgical and Medical Group IncGroup PAC ID 3577784750, 11 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

74.57 of 100Reported as group

Quality

77.27

Promoting interoperability

99

Improvement activities

40

Cost

38.81

Merit-based Incentive Payment System (MIPS)

Final score

85.17 of 100Reported as group

Quality

74.51

Promoting interoperability

92

Improvement activities

40

Cost

82.72

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: jonathan.baron.p1@direct.sms.nextgenshare.com

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.

• J Robert West, M.D., Inc

  dba Southern California Dermatology

  • Dermatology Physician
  • Newport Beach, CA
  • NPI 1932154788
  Medicare reassignment Care Compare group NPD
• Newport Beach Surgical and Medical Group Inc

  • Otolaryngology Physician
  • Newport Beach, CA
  • NPI 1477953511

  Dermatology

  Medicare reassignment Care Compare group NPD
• Southern California Dermatology, Inc

  • Dermatology Physician
  • Santa Ana, CA
  • NPI 1386629905
  Medicare reassignment NPD Authorized official
• Orange Coast Memorial Medical Center

  • General Acute Care Hospital
  • Fountain Valley, CA
  • NPI 1497702575
  NPD (past)
• St Joseph Hospital of Orange

  dba Providence St. Joseph Hospital

  • General Acute Care Hospital
  • Orange, CA
  • NPI 1912982216
  NPD (past)
• St. Joseph Health Northern California, LLC

  dba Providence St. Joseph Hospital

  • General Acute Care Hospital
  • Eureka, CA
  • NPI 1609858950
  NPD (past)
• University of California Irvine

  dba Uci Health

  • General Acute Care Hospital
  • Orange, CA
  • NPI 1689608150
  NPD (past)

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

{
    "created_epoch": "1132272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1982686333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1125 E 17TH ST",
            "address_2": "STE W248",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927012201",
            "telephone_number": "714-547-5151",
            "fax_number": "714-541-2016"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1125 E 17TH ST",
            "address_2": "STE W248",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927012201",
            "telephone_number": "714-547-5151",
            "fax_number": "714-541-2016"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARON",
        "first_name": "JONATHAN",
        "middle_name": "ALEC",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "A82045",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brandon Barnette, D.C.
• Jessica Lynn Barnette, REGISTERED NURSE
• Zoe Barney
• Linda F Barnhurst, PSYD
• Baromedical Physician Associates Medical Group (Orange County Wound and Hyperbaric)
• Philip Barone
• Jennifer Barquero
• David Hislop Barr II, M.S.W.
• Ileana Veronica Barragan, NURSE PRACTITIONER
• Jessica Barragan

• Dermatology Physician in Santa Ana, CA
• Providers in Santa Ana, CA by specialty
• Dermatology Physician in California

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