NPIMap

Individual provider Active NPI

Chialin Wey, M.D.

  • Internal Medicine Physician
  • Bellevue, WA
National Provider Identifier
1295795847
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD00035093 Issued in WA
Practice address
1135 116TH Ave NE
Suite 110a
Bellevue, WA 98004-4623
Phone
(425) 289-3100
Fax
(425) 289-3103
NPI assigned
Mar 27, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD00035093 WA Primary

Addresses

Primary practice location

1135 116TH Ave NE
Suite 110a
Bellevue, WA 98004-4623

Mailing address

PO Box 3905
Dept. 4204
Seattle, WA 98124-3905
Phone (888) 846-5527

Other identifiers 3

IdentifierTypeStateIssuer
WE1788OtherWAREGENCE BLUESHIELD RIDER
8208712MedicaidWA
0134489OtherWAL & I WORKERS COMP.

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100330001378 WA Practitioner - Internal Medicine 1951437888 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Overlake Medical Clinics LLCGroup PAC ID 7012808827, 423 clinicians
Select Outpatient Services IncGroup PAC ID 4082868815, 750 clinicians
Select Rehabilitation, LLCGroup PAC ID 9032020490, 1,935 clinicians

Practice addresses (Care Compare)

1135 116TH Ave NE
Suite 600
Bellevue, WA 98004-4623
Phone (425) 454-2656

1231 116TH Ave NE
Bellevue, WA 98004-3804

1750 112TH Ave NE
Suite B102
Bellevue, WA 98004-3772
Phone (425) 688-5460

2600 Compass Rd
Glenview, IL 60026-8001

Hospital & facility affiliations

  • Careage Home Health Home health agency, Bellevue, WA, CCN 507102
  • Evergreenhealth Home Care Services Home health agency, Kirkland, WA, CCN 507079
  • Overlake Hospital Medical Center & Clinics Hospital, Bellevue, WA, CCN 500051
  • Swedish Medical Center Hospital, Seattle, WA, CCN 500027

Merit-based Incentive Payment System (MIPS)

Final score
86.73 of 100Reported as apm
Quality
73.46
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Overlake Medical Clinics, LLC Current Accepting new patients
Overlake Medical Clinics LLC CurrentSince Jan 1, 2000 Accepting new patients
Issaquah Obstetrics and Gynecology PLLC Past Accepting new patients

Locations

1231 116th Ave NE
Ste 400
Bellevue, WA 98004
Phone (425) 289-3100

1135 116th Ave NE
Ste 110A
Bellevue, WA 98004
Phone (425) 289-3100

1750 112th Ave NE
Ste B102
Bellevue, WA 98004
Phone (425) 688-5460

6520 226th Pl SE
Ste 150
Issaquah, WA 98027
Phone (425) 688-5777

Organizations & group practices 4

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 5

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": "1143417600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1295795847",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3905",
            "address_2": "DEPT. 4204",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981243905",
            "telephone_number": "888-846-5527",
            "fax_number": "607-324-2369"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1135 116TH AVE NE",
            "address_2": "SUITE 110A",
            "city": "BELLEVUE",
            "state": "WA",
            "postal_code": "980044623",
            "telephone_number": "425-289-3100",
            "fax_number": "425-289-3103"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEY",
        "first_name": "CHIALIN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-27",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD00035093",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "REGENCE BLUESHIELD RIDER",
            "identifier": "WE1788",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8208712",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L & I WORKERS COMP.",
            "identifier": "0134489",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bellevue, WA

Sources for this page

Verify at the official NPI Registry.