Gregory J Adamson, M.D.

Primary specialty

Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X

License

G58923 Issued in CA

Practice address

800 S Raymond Ave
Pasadena, CA 91105-3229

Phone

(626) 795-8051

Fax

(626) 795-0356

NPI assigned

Sep 27, 2005

Reactivated

Apr 6, 2006

Last updated

Mar 4, 2024By the provider in NPPES

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Sports MedicineAlso: Orthopedic Surgery

Education

University of Southern California Keck School of Medicine, 1981

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

David B. HammerGroup PAC ID 3971559881, 117 clinicians

Cedars-Sinai Medical Care FoundationGroup PAC ID 0941106645, 1,684 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Glendale Adventist Medical Center Hospital, Glendale, CA, CCN 050239
• Huntington Hospital Hospital, Pasadena, CA, CCN 050438
• Casa Colina Hospital Hospital, Pomona, CA, CCN 050782

Merit-based Incentive Payment System (MIPS)

Final score

89.14 of 100Reported as group

Quality

84.79

Promoting interoperability

99

Improvement activities

40

Cost

73.15

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gadamson419122@direct.cshs.org
• Direct secure messaging: gregoryadamson@cortho.allscriptsdirect.net

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

• Cedars-Sinai Medical Care Foundation

  • Specialist
  • Los Angeles, CA
  • NPI 1316984388
  Medicare reassignment Care Compare group NPD
• Congress Surgical, Inc.

  • Specialist
  • Pasadena, CA
  • NPI 1609912674
  NPD (past) Authorized official
• Congress Medical Surgery Center LLC

  • Ambulatory Surgical Clinic/Center
  • Pasadena, CA
  • NPI 1104087089
  NPD
• Pasadena Hospital Association, LTD.

  dba Huntington Hospital

  • Psychiatric Hospital Unit
  • Pasadena, CA
  • NPI 1437121142
  NPD (past)
• Usc Verdugo Hills Hospital, LLC

  dba Verdugo Hills Hospital

  • General Acute Care Hospital
  • Glendale, CA
  • NPI 1265875207
  NPD (past)

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

• Casa Colina Hospital and Centers for Healthcare

  • Rehabilitation Hospital
  • Pomona, CA
  • NPI 1821075870
  Care Compare affiliation
• Casa Colina Hospital and Centers for Healthcare

  • General Acute Care Hospital
  • Pomona, CA
  • NPI 1952777245
  Care Compare affiliation
• Glendale Adventist Medical Center

  dba Adventist Health Glendale

  • General Acute Care Hospital
  • Glendale, CA
  • NPI 1831188275
  Care Compare affiliation
• Pasadena Hospital Association, LTD

  dba Huntington Hospital

  • General Acute Care Hospital
  • Pasadena, CA
  • NPI 1407828429
  Care Compare affiliation

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

{
    "created_epoch": "1127779200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1709510400000",
    "number": "1972590610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 90730",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911090730",
            "telephone_number": "626-795-8051",
            "fax_number": "626-795-0356"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 S RAYMOND AVE",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911053229",
            "telephone_number": "626-795-8051",
            "fax_number": "626-795-0356"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ADAMSON",
        "first_name": "GREGORY",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-09-27",
        "last_updated": "2024-03-04",
        "certification_date": "2024-03-04",
        "deactivation_date": "2006-03-24",
        "reactivation_date": "2006-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CA",
            "license": "G58923",
            "primary": false
        },
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "CA",
            "license": "G58923",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Aaliyah Amari Adams
• Brian Adams, P.T.
• Chelsea Adams
• Niam Hakim Adams, LVN
• Wayne C Adams, PHARMD.
• Sarah Leann Adcock, L.AC.
• Adeeb Kidney Care Inc
• Perla Adef
• Tanisha Sharee Adeleke
• Hasmik Jasmine Adetyan

• Sports Medicine (Orthopaedic Surgery) Physician in Pasadena, CA
• Providers in Pasadena, CA by specialty
• Sports Medicine (Orthopaedic Surgery) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 4, 2024; 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.