Ernest Whanwook Chang, M.D. PH.D.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

296481 Issued in NY

Practice address

333 Old Hook Rd Ste 200
Westwood, NJ 07675-3200

Phone

(617) 877-8158

NPI assigned

Apr 26, 2017

Sex

Male

Sole proprietor

Yes

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 NY, NJ2 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 2

Specialty

Cardiovascular Disease (Cardiology)

Education

Columbia University College of Physicians and Surgeons, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Valley Physician Services PCGroup PAC ID 3577857333, 593 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Valley Hospital Hospital, Paramus, NJ, CCN 310012
• Holy Name Medical Center Hospital, Teaneck, NJ, CCN 310008

Merit-based Incentive Payment System (MIPS)

Final score

90.8 of 100Reported as group

Quality

91.79

Promoting interoperability

100

Improvement activities

40

Cost

75.18

Merit-based Incentive Payment System (MIPS)

Final score

95.05 of 100Reported as apm

Quality

85.71

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Doctor of Philosophy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: ernest.chang.1@5622.direct.athenahealth.com
• Direct secure messaging: wchang673748@nychhc.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Valley Physician Services PC

  • Internal Medicine Physician
  • Paramus, NJ
  • NPI 1467815928
  Medicare reassignment Care Compare group NPD
• New York University

  dba NYU Faculty Group Practice

  • Cardiovascular Disease Physician
  • Boynton Beach, FL
  • NPI 1285826438

  NY

  Medicare reassignment NPD
• New York University

  dba NYU Langone Ambulatory Care Chelsea

  • Physical Medicine & Rehabilitation Physician
  • Boynton Beach, FL
  • NPI 1104787613

  Cardiovascular Disease

  NPD

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

• Holy Name Hospital Regional Dialysis Center

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Teaneck, NJ
  • NPI 1043389349

  Hospital

  Care Compare affiliation
• Holy Name Medical Center Inc.

  • General Acute Care Hospital
  • Teaneck, NJ
  • NPI 1104859131
  Care Compare affiliation
• The Valley Hospital Inc.

  • General Acute Care Hospital
  • Paramus, NJ
  • NPI 1013912633
  Care Compare affiliation

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

{
    "created_epoch": "1493164800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1718150400000",
    "number": "1861927956",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "166 LYNETTE DR",
            "city": "FORT LEE",
            "state": "NJ",
            "postal_code": "070242106",
            "telephone_number": "617-877-8158"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 OLD HOOK RD STE 200",
            "city": "WESTWOOD",
            "state": "NJ",
            "postal_code": "076753200",
            "telephone_number": "617-877-8158"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Sears Dr Ste 202",
            "address_purpose": "LOCATION",
            "city": "Paramus",
            "state": "NJ",
            "postal_code": "076523510",
            "country_code": "US",
            "telephone_number": "617-877-8158",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANG",
        "first_name": "ERNEST",
        "middle_name": "WHANWOOK",
        "credential": "M.D. PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-04-26",
        "last_updated": "2024-06-12",
        "certification_date": "2024-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NY",
            "license": "296481",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Care One at Pascack Valley Hospital, LLC (Care One at Pascack Valley Hospital)
• Carol M. D'Aquino, M.D., P.C.
• Nicholas Cassidy, MPT
• Cerebral Palsy of North Jersey, Inc. (Pillar Care Continuum)
• Yu Ning Chan, DO
• John P Chibbaro, DMD
• Deborah Chilelli-Boru, OTR, CHT
• Patrick K Chin, MD
• Kerry Chinigo, MS, CCC-SLP
• Steven Gerard Ciufo, D.C.

• Cardiovascular Disease Physician in Westwood, NJ
• Providers in Westwood, NJ by specialty
• Cardiovascular Disease Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 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.