Individual provider Active NPI

David Yihon Wang, MD

  • Surgery Physician
  • Covina, CA
National Provider Identifier
1992764294
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
G84366 Issued in CA
Practice address
420 W Rowland St
Covina, CA 91723-2943
Phone
(626) 331-6411
Fax
(626) 251-1559
NPI assigned
Mar 23, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Colon & Rectal Surgery Physician 208C00000X G84366 CA
Surgery Physician 208600000X G84366 CA Primary

Addresses

Primary practice location

420 W Rowland St
Covina, CA 91723-2943

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20101018000752 CA Practitioner - General SurgeryPractitioner - Colorectal Surgery (Proctology) 4183753916 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General SurgeryAlso: Colorectal Surgery (Proctology)
Education
R Franklin University of Med & Sci/Chicago Medical School, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Healthcare Partners Affiliates Medical GroupGroup PAC ID 7315842002, 775 clinicians

Practice addresses (Care Compare)

420 W Rowland St
Covina, CA 91723-2943
Phone (626) 331-6411

824 E Carson St
Suite 104
Carson, CA 90745-2262
Phone (310) 830-9706

Hospital & facility affiliations

  • Providence Saint Joseph Medical Ctr Hospital, Burbank, CA, CCN 050235
  • Providence Holy Cross Medical Center Hospital, Mission Hills, CA, CCN 050278

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy11
Hernia repair - groin (open)1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
84366CAMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Healthcare Partners Affiliates Medical Group CurrentSince Oct 21, 2025 Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Oct 21, 2025 Accepting new patients
Memorial Medical Group Inc Past Accepting new patients
Emanate Health Medical Center Past Accepting new patients
Pih Health Whittier Hospital Past Accepting new patients

Locations

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864

2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

420 W Rowland St
Covina, CA 91723
Phone (626) 331-6411

601 Torrance Blvd
#1182
Redondo Beach, CA 90277

1330 W Covina Blvd
San Dimas, CA 91773
Phone (800) 400-2873

1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: dwang206015@westdirect.optum.com

Organizations & group practices 5

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1143072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1992764294",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "420 W ROWLAND ST",
            "city": "COVINA",
            "state": "CA",
            "postal_code": "917232943",
            "telephone_number": "626-331-6411",
            "fax_number": "626-251-1559"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WANG",
        "first_name": "DAVID",
        "middle_name": "YIHON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-23",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "CA",
            "license": "G84366",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "G84366",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Covina, CA

Sources for this page

Verify at the official NPI Registry.