John Zheng Nan, M.D

Primary specialty

Interventional Cardiology PhysicianTaxonomy code 207RI0011X

License

A189786 Issued in CA

Practice address

455 Old Newport Blvd Ste 200
Newport Beach, CA 92663-4255

Phone

(949) 548-9611

NPI assigned

Apr 10, 2014

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: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Interventional Cardiology

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Newport Heart Medical Group IncGroup PAC ID 5799723011, 9 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hoag Memorial Hospital Presbyterian Hospital, Newport Beach, CA, CCN 050224

Merit-based Incentive Payment System (MIPS)

Final score

90.04 of 100Reported as group

Quality

96.64

Promoting interoperability

96

Improvement activities

40

Cost

73.51

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/JFFFAA
• FHIR API: https://fhir4.healow.com/fhir/r4/JFFFAA/Endpoint/JFFFAA

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.

• Newport Heart Medical Group Inc

  • Specialist
  • Newport Beach, CA
  • NPI 1811986268
  Medicare reassignment Care Compare group NPD
• Hoag Hospital

  • General Acute Care Hospital
  • Newport Beach, CA
  • NPI 1689864365
  NPD (past)
• Allina Health System

  • Rehabilitation Hospital Unit
  • Saint Paul, MN
  • NPI 1174581151
  NPD (past)
• Mayo Clinic Health System-Northwest Wisconsin Region, Inc.

  • General Acute Care Hospital
  • Eau Claire, WI
  • NPI 1629027578
  NPD (past)
• Mayo Clinic Health System-Northwest Wisconsin Region, Inc.

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Eau Claire, WI
  • NPI 1972552909
  NPD (past)
• Mayo Clinic Health System-Southwest Wisconsin Region, Inc.

  • Community/Retail Pharmacy
  • La Crosse, WI
  • NPI 1174509046
  NPD (past)
• Mayo Clinic Hospital-Rochester

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Rochester, MN
  • NPI 1710953286
  NPD (past)

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

• Hoag Memorial Hospital Presbyterian

  • General Acute Care Hospital
  • Newport Beach, CA
  • NPI 1518951300
  Care Compare affiliation

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

{
    "created_epoch": "1397088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745193600000",
    "number": "1013336643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "455 OLD NEWPORT BLVD STE 200",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926634255",
            "telephone_number": "949-548-9611"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "455 OLD NEWPORT BLVD STE 200",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926634255",
            "telephone_number": "949-548-9611"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NAN",
        "first_name": "JOHN",
        "middle_name": "ZHENG",
        "credential": "M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-10",
        "last_updated": "2025-04-21",
        "certification_date": "2025-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "CA",
            "license": "A189786",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Janet Geisler Nakamura, PA-C
• Howard Ken Nakashioya, M.D.
• Cheryl Anne Nalevka, MPT
• Navid Nami, D.O.
• Jesse Namoonde
• Nancy Clark & Associates
• Nancy Love, M.D.
• Nancy Paloma Collins Licensed Marriage and Family Therapist Inc.
• Naqvi and Naqvi MD Inc
• Naqvi Inc

• Interventional Cardiology Physician in Newport Beach, CA
• Providers in Newport Beach, CA by specialty
• Interventional Cardiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 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.