Individual provider Active NPI

Yi-Chun Michelle Chou, M.D.

  • Rheumatology Physician
  • Irving, TX
National Provider Identifier
1952535890
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
P9060 Issued in TX
Practice address
2021 N Macarthur Blvd Ste 515
Irving, TX 75061-2217
Phone
(214) 540-0700
Fax
(214) 540-0701
NPI assigned
May 6, 2009
Last updated
Mar 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X P9060 TX Primary

Addresses

Primary practice location

2021 N Macarthur Blvd Ste 515
Irving, TX 75061-2217

Mailing address

8144 Walnut Hill LN Ste 800
Dallas, TX 75231-4345
Phone (214) 540-0700

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20141224000893 TX Practitioner - RheumatologyPractitioner - Internal Medicine 2466775473 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
RheumatologyAlso: Internal Medicine
Education
Morehouse School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rheumatology Associates and SubsidiaryGroup PAC ID 5597718536, 23 clinicians

Practice addresses (Care Compare)

1001 N Waldrop Dr
Suite 816
Arlington, TX 76012-4715
Phone (214) 540-0700

1643 Lancaster Dr
Suite 202
Grapevine, TX 76051-3593
Phone (214) 540-0700

2021 N Macarthur Blvd
Suite 515
Irving, TX 75061-2217
Phone (214) 540-0700

8144 Walnut Hill LN
Suite 800
Dallas, TX 75231-4345
Phone (214) 540-0700

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Scott & White Clinic Internal Medicine CurrentSince Sep 15, 2014 Accepting new patients
Scott & White Clinic Internal Medicine CurrentSince Sep 15, 2014 Accepting new patients
Rheumatology Associates & Subsidiary Rheumatology CurrentSince Oct 1, 2021 Accepting new patients
Neurology Associates of Arlington, P.a. Past Accepting new patients

Locations

1001 N Waldrop Dr
Ste 816
Arlington, TX 76012

101 Lafferty Ave
Cameron, TX 76520
Phone (254) 605-1100

5939 Harry Hines Blvd
Ste 400
Dallas, TX 75235
Phone (214) 648-4264

8144 Walnut Hill Ln
Ste 800
Dallas, TX 75231
Phone (214) 540-0623

2021 N MacArthur Blvd
Ste 515
Irving, TX 75061
Phone (214) 820-8585

425 University Blvd
Round Rock, TX 78665
Phone (512) 509-0100

2401 S 31st St
Temple, TX 76508
Phone (254) 724-2459

Interoperability endpoints

  • Direct secure messaging: yichun.chou@rheumassocdallas.eclinicaldirectplus.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1241568000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1952535890",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8144 WALNUT HILL LN STE 800",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752314345",
            "telephone_number": "214-540-0700",
            "fax_number": "214-540-0701"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2021 N MACARTHUR BLVD STE 515",
            "city": "IRVING",
            "state": "TX",
            "postal_code": "750612217",
            "telephone_number": "214-540-0700",
            "fax_number": "214-540-0701"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHOU",
        "first_name": "YI-CHUN",
        "middle_name": "MICHELLE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-05-06",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "TX",
            "license": "P9060",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Irving, TX

Sources for this page

Verify at the official NPI Registry.