Active NPI
Washington Radiologists Medical Group, Inc.
- Specialist
- Fremont, CA
National Provider Identifier
1851355622
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- Legal business name
- WASHINGTON RADIOLOGISTS MEDICAL GROUP, INC.
- Practice address
- 2000 Mowry Ave
Fremont, CA 94538-1716 - Phone
- (510) 797-3342
- Fax
- (510) 713-8776
- NPI assigned
- Apr 17, 2006
- Last updated
- Oct 19, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Jye-Shern Cheng, M.D.
- Title
- Radiologist
- Phone
- (510) 791-3411
Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Specialist | 174400000X | Primary |
Addresses
Primary practice location
2000 Mowry Ave
Fremont, CA 94538-1716
Mailing address
PO Box 5015
San Ramon, CA 94583-0915
Phone (510) 791-3411
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://cpiapigateway.cms.gov/api/esmdf/ext/v1/fhir/Practitioner/ | Other | Management Services Network, LLC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, NY, AL, LA, AR, AZ, MO, TX, FL, GA, OK, CO, NJ, MD, DC, DE, OR, PA, HI, WY, PR, WA, VT, MA, VA, KY, WI, MI, MN, OH, IN, NE, UT, IL
Enrollment records 34
National Provider Directory
National Provider DirectoryLocations
7950 NW 53rd St
Miami, FL 33166
Phone (305) 509-5593
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Practitioners & affiliated clinicians
Practitioners 111
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Diagnostic Radiology Physician
- Santa Barbara, CA
- NPI 1679803977
-
- Diagnostic Radiology Physician
- Twentynine Palms, CA
- NPI 1760893879
-
- Diagnostic Radiology Physician
- Mission Viejo, CA
- NPI 1750347316
-
- Diagnostic Radiology Physician
- La Jolla, CA
- NPI 1205826237
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1145232000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1792368000000",
"number": "1851355622",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 5015",
"city": "SAN RAMON",
"state": "CA",
"postal_code": "945830915",
"telephone_number": "510-791-3411"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2000 MOWRY AVE",
"city": "FREMONT",
"state": "CA",
"postal_code": "945381716",
"telephone_number": "510-797-3342",
"fax_number": "510-713-8776"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "WASHINGTON RADIOLOGISTS MEDICAL GROUP, INC.",
"organizational_subpart": "NO",
"enumeration_date": "2006-04-17",
"last_updated": "2026-10-19",
"certification_date": "2026-10-19",
"status": "A",
"authorized_official_last_name": "CHENG",
"authorized_official_first_name": "JYE-SHERN",
"authorized_official_title_or_position": "RADIOLOGIST",
"authorized_official_telephone_number": "510-791-3411",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://cpiapigateway.cms.gov/api/esmdf/ext/v1/fhir/Practitioner/",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.1036.1",
"affiliationName": "Management Services Network, LLC",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "2357 Warm Springs Rd Ste 400",
"city": "Columbus",
"state": "GA",
"country_code": "US",
"postal_code": "319046874",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}Other providers in Fremont, CA
- Washington Neurosurgical & Medical Group, Inc (n/a)
- Washington Newark Medical Group (Washington Clinic/Warm Springs)
- Washington Outpatient Rehabilitation Center, a Joint Venture (Washington Outpatient Rehabilitation Center)
- Washington Outpatient Surgery Center, LLC (Washington Outpatient Surgery Center)
- Washington Radiation Oncology Center, a Medical Group, Inc
- Washington Township Hospital Development Corporation (Washington On Wheels)
- Washington Township Hospital Development Corporation (Washington Outpatient Rehab Center)
- Washington Township Hospital Development Corporation (Washington Urgent Care)
- Washington Township Hospital Development Corporation (Washington Radiation Oncology Center)
- Washington Township Hospital District
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.