Gregory L Hirsch, MD

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

G40467 Issued in CA

Practice address

1955 Citracado Pkwy
Ste 301
Escondido, CA 92029-4110

Phone

(760) 489-1458

Fax

(760) 489-1246

NPI assigned

Aug 27, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in HI

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ghirsch20419@hhsc.direct-ci.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.

• Hilo Benioff Medical Center

  • General Acute Care Hospital
  • Hilo, HI
  • NPI 1962584060
  Medicare reassignment NPD
• Kau Hospital

  • Rural Health Clinic/Center
  • Pahala, HI
  • NPI 1144304338
  Medicare reassignment NPD
• Hilo Benioff Medical Center

  • Anesthesiology Physician
  • Hilo, HI
  • NPI 1235981614
  NPD
• Hilo Benioff Medical Center

  • General Acute Care Hospital
  • Hilo, HI
  • NPI 1780757856
  NPD
• Kau Hospital

  • Rural Health Clinic/Center
  • Pahoa, HI
  • NPI 1285450163
  NPD
• Palomar Health

  • General Acute Care Hospital
  • Escondido, CA
  • NPI 1457321317
  NPD (past)
• Rady Children'S Hospital San Diego

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • San Diego, CA
  • NPI 1851303994
  NPD (past)
• Tri-City Hospital

  • General Acute Care Hospital
  • Oceanside, CA
  • NPI 1801861190
  NPD (past)

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

{
    "created_epoch": "1156636800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745539200000",
    "number": "1639287071",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 28199",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921980199",
            "telephone_number": "858-675-3100",
            "fax_number": "858-618-1523"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1955 CITRACADO PKWY",
            "address_2": "STE 301",
            "city": "ESCONDIDO",
            "state": "CA",
            "postal_code": "920294110",
            "telephone_number": "760-489-1458",
            "fax_number": "760-489-1246"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HIRSCH",
        "first_name": "GREGORY",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-27",
        "last_updated": "2025-04-25",
        "certification_date": "2025-04-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G40467",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "G40467",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "HI",
            "license": "MD-23692",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "G40467",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "G40467",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Timothy Jason Hilley, RADT
• Erik Hilliker
• Henrietta Skip Himelstein, MFT
• Curt Roy Hineline II
• Julia Hirata
• Renee Isabelle Hirschfeld
• Alexander Hitzeman
• HJJ Homes, Inc.
• Sherry Lynn Hnatyszyn, RN
• Hoang Dental Corporation

• Pulmonary Disease Physician in Escondido, CA
• Providers in Escondido, CA by specialty
• Pulmonary Disease Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 25, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.