Cynthia Chyn Tsui, MD

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

C138840 Issued in CA

Practice address

39370 Mozart Ter Unit 106
Fremont, CA 94538-4618

Phone

(510) 925-2126

Fax

(510) 925-4260

NPI assigned

Apr 30, 2008

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 2

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

Nephrology

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Washington Hospital Hospital, Fremont, CA, CCN 050195
• Alta Bates Summit Medical Center - Alta Bates Camp Hospital, Berkeley, CA, CCN 050305
• Alta Bates Summit Medical Center Hospital, Oakland, CA, CCN 050043
• Highland Hospital Hospital, Oakland, CA, CCN 050320

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

80.61

Promoting interoperability

100

Improvement activities

40

Cost

87.32

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: ctsui36869@alamedahs.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 and National Provider Directory roles.

• Bay Area Kidney Care Medical Group Inc.

  • Medical Specialty Clinic/Center
  • Fremont, CA
  • NPI 1699394460
  Medicare reassignment NPD Authorized official

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

• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1083815872
  Care Compare affiliation
• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1396764353
  Care Compare affiliation
• Alameda Health System

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1700087590
  Care Compare affiliation
• Sutter Bay Hospitals

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1295181477
  Care Compare affiliation
• Sutter Bay Hospitals

  • General Acute Care Hospital
  • Berkeley, CA
  • NPI 1639523004
  Care Compare affiliation
• Washington Township Hospital District

  • General Acute Care Hospital
  • Fremont, CA
  • NPI 1780614685
  Care Compare affiliation

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

{
    "created_epoch": "1209513600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1701043200000",
    "number": "1942476940",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "39370 MOZART TER UNIT 106",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945384618",
            "telephone_number": "734-358-8833",
            "fax_number": "510-483-4286"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "39370 MOZART TER UNIT 106",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945384618",
            "telephone_number": "510-925-2126",
            "fax_number": "510-925-4260"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSUI",
        "first_name": "CYNTHIA",
        "middle_name": "CHYN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-04-30",
        "last_updated": "2023-11-27",
        "certification_date": "2020-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "C138840",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "Fremont",
            "affiliation": "N",
            "endpointDescription": "mailing address",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "Fremont",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "address",
            "address_1": "39370 Mozart Ter Unit 106",
            "city": "Fremont",
            "state": "CA",
            "country_code": "US",
            "postal_code": "945384618",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "Athenahealth",
            "affiliation": "Y",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "13939 E 14th St Ste 170",
            "city": "San Leandro",
            "state": "CA",
            "country_code": "US",
            "postal_code": "945782601",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Albert C Tso, D.D.S.
• Patrick Tso, MD
• Timothy G Tsoi, M.D.
• Gabriel Tsuei, PPS
• Tsui Nguyen Dental Partnership
• Howard Chun-Cheung Tsui, D.D.S.
• Justin Qung Jing Tsui, DDS
• Karen Tsui, RD
• Eugene Y Tsujimoto, OD
• Christine Tu

• Nephrology Physician in Fremont, CA
• Providers in Fremont, CA by specialty
• Nephrology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 27, 2023; 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.