Garrett L Parker, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

01073031A Issued in IN

Practice address

Dr Hitzelberger Strasse
Landstuhl, KIRCHBERG, RHINELAND-PFALZ 66849
DE

Phone

(314) 590-4988

NPI assigned

Jun 21, 2012

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 MD, DC, MS3 enrollments

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 3

Merit-based Incentive Payment System (MIPS)

Final score

82.34 of 100Reported as group

Quality

67.9

Promoting interoperability

100

Improvement activities

40

Cost

69.47

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.

• Physician Imaging of Washington Hospital Center LLC

  • Radiology Clinic/Center
  • Chevy Chase, MD
  • NPI 1831385871

  DC, Diagnostic Radiology, MD

  Medicare reassignment NPD
• Medstar Medical Group II LLC

  • General Practice Physician
  • Baltimore, MD
  • NPI 1184046187

  MS

  Medicare reassignment
• Medstar Medical Group Radiology, LLC

  • Diagnostic Radiology Physician
  • Washington, DC
  • NPI 1326450156

  MS

  Medicare reassignment
• Physician Imaging of Washington Hospital Center, LLC

  • Radiology Clinic/Center
  • Bel Air, MD
  • NPI 1700246022

  Diagnostic Radiology

  NPD
• Physician Imaging of Washington Hospital Center, LLC

  • Diagnostic Radiology Physician
  • Chevy Chase, MD
  • NPI 1760083281

  Diagnostic Radiology

  NPD

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

{
    "created_epoch": "1340236800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1598028771",
    "addresses": [
        {
            "country_code": "DE",
            "country_name": "Germany",
            "address_purpose": "MAILING",
            "address_type": "FGN",
            "address_1": "DR. HITZELBERGER STRASSE",
            "city": "LANDSTUHL / KIRCHBERG",
            "state": "RHINELAND-PFALZ",
            "postal_code": "66849"
        },
        {
            "country_code": "DE",
            "country_name": "Germany",
            "address_purpose": "LOCATION",
            "address_type": "FGN",
            "address_1": "DR HITZELBERGER STRASSE",
            "city": "LANDSTUHL",
            "state": "KIRCHBERG, RHINELAND-PFALZ",
            "postal_code": "66849",
            "telephone_number": "314-590-4988"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PARKER",
        "first_name": "GARRETT",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-06-21",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IN",
            "license": "01073031A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 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.