Peter Chang, M.D.

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

207173 Issued in NY

Practice address

1049 Park Ave
New York, NY 10028-1061

Phone

(212) 427-9888

Fax

(212) 427-2394

NPI assigned

Jul 17, 2006

Last updated

Jul 8, 2007By 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 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Jan 1, 2026 through Jan 1, 2028

Specialty

GastroenterologyAlso: Internal Medicine

Education

Icahn School of Medicine at Mount Sinai, 1996

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Nyack Hospital Hospital, Nyack, NY, CCN 330104

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359

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.

• Manhattan Medical Partners, P.L.L.C.

  • Gastroenterology Physician
  • New York, NY
  • NPI 1750599304
  Authorized official Same address or phone
• Pinnacle Medical Group

  • Gastroenterology Physician
  • New York, NY
  • NPI 1295968063
  NPD (past) Authorized official
• United Anesthesia PC

  • Anesthesiology Physician
  • Smithtown, NY
  • NPI 1407076391
  NPD (past)

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

• Montefiore Nyack Hospital

  • General Acute Care Hospital
  • Nyack, NY
  • NPI 1104808062
  Care Compare affiliation

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

{
    "created_epoch": "1153094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1619995610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1049 PARK AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100281061",
            "telephone_number": "212-427-9888",
            "fax_number": "212-427-2394"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1049 PARK AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100281061",
            "telephone_number": "212-427-9888",
            "fax_number": "212-427-2394"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "PETER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-17",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NY",
            "license": "207173",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nga Chang, MD
• Nina Lisin Chang, D.M.D.
• Patrick See-Yim Chang, P.T.
• Paul P Chang, MD
• Paula Chang
• Peter L Chang, MD
• Philip Hyungjin Chang, M.D.
• Raymond Yeesung Chang, M.D.
• Rolando Chang
• Sandy Chang, DMD

• Gastroenterology Physician in New York, NY
• Providers in New York, NY by specialty
• Gastroenterology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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; Opt Out Affidavits.
• 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.