Robert Wing Chan, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A67678 Issued in CA

Practice address

1234 South Garfield Avenue
Suite 103
Alhambra, CA 91801-5036

Phone

(626) 576-7871

Fax

(626) 576-7872

NPI assigned

Mar 24, 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 1

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

Internal Medicine

Education

University of California, Irvine, California College of Medicine, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bethany Home Health Care Home health agency, Alhambra, CA, CCN 557154
• Holy Cross Hospice, Inc Hospice, Pasadena, CA, CCN 751619
• Royal Vista Care Center Nursing home, San Gabriel, CA, CCN 055105

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles (7 of 8)

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

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

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

• Holy Cross Hospice, Inc.

  • Community Based Hospice Care Agency
  • Pasadena, CA
  • NPI 1053680280

  Contracted Managing Employee

  CMS ownership

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.

• Preferred Medical Group Inc

  • Internal Medicine Physician
  • Alhambra, CA
  • NPI 1891985289

  CA, Internal Medicine

  Medicare reassignment NPD Authorized official
• Ros Medical Group Inc

  • Family Medicine Physician
  • Alhambra, CA
  • NPI 1336651819

  CA

  Medicare reassignment Authorized official
• Ahmc Garfield Medical Center LP

  • General Acute Care Hospital
  • Monterey Park, CA
  • NPI 1730171265
  NPD (past)
• Ahmc San Gabriel Valley Medical

  • Skilled Nursing Facility
  • San Gabriel, CA
  • NPI 1710174818
  NPD (past)
• Alhambra Hospital Medical Center, LP

  • General Acute Care Hospital
  • Alhambra, CA
  • NPI 1811099674
  NPD (past)
• Guillermo J Gomez MD Inc

  • Family Medicine Physician
  • Riverside, CA
  • NPI 1346474723
  NPD (past)
• Ros Medical Group Inc

  • Family Medicine Physician
  • San Gabriel, CA
  • NPI 1417463563
  NPD (past)
• Whittier Fetterly Medical Clinic Inc.

  • General Practice Physician
  • Los Angeles, CA
  • NPI 1023151040
  NPD (past)

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

• Holy Cross Hospice, Inc.

  • Community Based Hospice Care Agency
  • Pasadena, CA
  • NPI 1053680280

  Hospice

  Care Compare affiliation
• L & M Home Health Corporation

  • Home Health Agency
  • Alhambra, CA
  • NPI 1801076625
  Care Compare affiliation
• Royal Vista Care Center LLC

  • Skilled Nursing Facility
  • San Gabriel, CA
  • NPI 1770083990

  Nursing home

  Care Compare affiliation

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

{
    "created_epoch": "1143158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1508826488",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1234 SOUTH GARFIELD AVENUE",
            "address_2": "SUITE 103",
            "city": "ALHAMBRA",
            "state": "CA",
            "postal_code": "918015036",
            "telephone_number": "626-576-7871",
            "fax_number": "626-576-7872"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1234 SOUTH GARFIELD AVENUE",
            "address_2": "SUITE 103",
            "city": "ALHAMBRA",
            "state": "CA",
            "postal_code": "918015036",
            "telephone_number": "626-576-7871",
            "fax_number": "626-576-7872"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAN",
        "first_name": "ROBERT",
        "middle_name": "WING",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-24",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A67678",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A676780",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lin S Chan
• Mailin Chan
• Matthew Chan
• Philip T.C. Chan, M.D.
• Raymond T Chan
• Scott Chan, CARE COORDINATOR/PD
• Simmon Chan, DDS
• Tiffany Chan
• Wing Chiu Chan, M.D.
• Chang Eye Clinic Inc

• All providers in Alhambra, CA
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.