Jeffrey Merrick Dym, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

A93960 Issued in CA

Practice address

28881 Airoso St Unit 110
Rancho Mission Viejo, CA 92694-2487

Phone

(949) 682-2600

NPI assigned

Sep 26, 2006

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

Other identifiers 2

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

Diagnostic Radiology

Education

Georgetown University School of Medicine, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Desert Advanced Imaging Medical CenterGroup PAC ID 6406749613, 209 clinicians

Beverly Radiology Medical Group IIIGroup PAC ID 3476466376, 327 clinicians

Moran Rowen and Dorsey IncGroup PAC ID 9537063375, 35 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Mission Hospital Hospital, Mission Viejo, CA, CCN 050567
• Providence St. Joseph Hospital Hospital, Orange, CA, CCN 050069

Merit-based Incentive Payment System (MIPS)

Final score

91.25 of 100Reported as group

Quality

75

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

84.56 of 100Reported as group

Quality

85.63

Improvement activities

40

Cost

74.88

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles (20 of 21)

Locations (25 of 33)

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Beverly Radiology Medical Group III

  • Diagnostic Radiology Physician
  • Los Angeles, CA
  • NPI 1962457812
  Medicare reassignment Care Compare group NPD
• Desert Advanced Imaging Medical Center

  • Diagnostic Radiology Physician
  • Palm Desert, CA
  • NPI 1568416147
  Medicare reassignment Care Compare group NPD
• Moran Rowen and Dorsey Inc

  • Diagnostic Radiology Physician
  • Orange, CA
  • NPI 1649263906
  Medicare reassignment Care Compare group NPD
• Coast Radiology Imaging and Intervention Inc

  • Diagnostic Radiology Physician
  • Mission Viejo, CA
  • NPI 1376690636
  Medicare reassignment NPD
• Diagnostic Radiological Imaging

  • Diagnostic Radiology Physician
  • Sacramento, CA
  • NPI 1710931910
  Medicare reassignment NPD
• Fresno Imaging Center

  • Diagnostic Radiology Physician
  • Fresno, CA
  • NPI 1659456499
  Medicare reassignment NPD
• Modesto Advanced Diagnostic Imaging Medical Center

  • Diagnostic Radiology Physician
  • Modesto, CA
  • NPI 1730133893
  Medicare reassignment NPD
• Norcal Imaging

  • Diagnostic Radiology Physician
  • Concord, CA
  • NPI 1003965997
  Medicare reassignment NPD
• Pronet Imaging Medical Group, Inc.

  • Diagnostic Radiology Physician
  • Los Angeles, CA
  • NPI 1528099488
  Medicare reassignment NPD
• Radnet Medical Imaging-San Francisco

  • Diagnostic Radiology Physician
  • San Francisco, CA
  • NPI 1548345382
  Medicare reassignment NPD
• San Fernando Valley Interventional Radiology and Imaging Center

  • Vascular-Interventional Technology Radiologic Technologist
  • Encino, CA
  • NPI 1942350889
  Medicare reassignment NPD
• Santa Rosa Imaging Medical Center

  • Diagnostic Radiology Physician
  • Santa Rosa, CA
  • NPI 1689890444
  Medicare reassignment NPD

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

• Mission Hospital Regional Medical Center

  • General Acute Care Hospital
  • Mission Viejo, CA
  • NPI 1912108002
  Care Compare affiliation
• Mission Hospital Regional Medical Center

  • General Acute Care Hospital
  • Mission Viejo, CA
  • NPI 1992752315
  Care Compare affiliation
• St Joseph Hospital of Orange

  • General Acute Care Hospital
  • Orange, CA
  • NPI 1912982216
  Care Compare affiliation
• St. Joseph Hospital of Orange

  • General Acute Care Hospital
  • Orange, CA
  • NPI 1558575746
  Care Compare affiliation

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

{
    "created_epoch": "1159228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1124129788",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "DEPT LA 21789",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911851789",
            "telephone_number": "949-263-8620",
            "fax_number": "800-409-7005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "28881 AIROSO ST UNIT 110",
            "city": "RANCHO MISSION VIEJO",
            "state": "CA",
            "postal_code": "926942487",
            "telephone_number": "949-682-2600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "25500 Rancho Niguel Road, Suite 120",
            "address_purpose": "LOCATION",
            "city": "Laguna Niguel",
            "state": "CA",
            "postal_code": "62677",
            "country_code": "US",
            "telephone_number": "949-831-3122",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DYM",
        "first_name": "JEFFREY",
        "middle_name": "MERRICK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-26",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "CA",
            "license": "A93960",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BS OF CA",
            "identifier": "00A939600",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1124129788",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Tai M Chiu, MD
• Anthony Jaeyun Cho, M.D.
• Elyse Michelle Cop, RDHAP
• Christopher John D'Arrigo, MD
• Denise Anne Dunn, LMFT
• Elliott a. Schwartz D.D.S. Inc.
• Jarett Ennis
• Michelle Marie Eynon, LMFT
• F&R Home Care
• Parastoo Patricia Faraz-Eslami, M.D.

• Diagnostic Radiology Physician in Rancho Mission Viejo, CA
• Providers in Rancho Mission Viejo, CA by specialty
• Diagnostic Radiology Physician in California

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