Il-Ran Hwang, M.D

Individual provider Active NPI Internal Medicine Physician · Chicago, IL

NPI 1346528593 · NPPES record last updated Aug 2, 2011

Key facts

NPI
1346528593
Entity type
Individual (NPI type 1)
Primary specialty
Internal Medicine Physician 207R00000X
License
125060559 (IL)
Practice address
1500 S California Avenue
Chicago, IL 60608-1797
Phone
(773) 542-2000
Fax
(773) 257-6027
NPI assigned
Jul 21, 2011
Sex
Female
Sole proprietor
Yes

Organizations & group practices 9

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 1

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

Medicare Care Compare profile

Specialty
Internal Medicine
Education
Other, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Vanguard Inpatient Physicians PLLC (32 clinicians)

Practice addresses (Care Compare)

4645 Sweetwater Blvd
Suite 200
Sugar Land, TX 77479-3016
Phone (281) 565-1112

Hospital & facility affiliations

  • Houston Methodist Baytown Hospital Hospital · Baytown, TX · CCN 450424

Medicare participation

Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20180420001091 TX Practitioner - Internal Medicine 7911223912 Reassigns benefits to 6 organizations
Practice locations: Sugar Land, TX

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
125060559ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Round Table Specialist Group, PLLC Current
since Mar 1, 2020
Accepting new patients
Hospitalist Medicine Physicians of Texas, PLLC Internal Medicine Current
since Jul 28, 2023
Accepting new patients
Vanguard Inpatient Physicians, PLLC Internal Medicine Current
since Jul 22, 2025
Accepting new patients
Ies Hospitalists PLLC Current
since Jul 24, 2024
Accepting new patients
Round Table Physicians Group PLLC Current Accepting new patients
Lonestar Hospital Medicine Associates, PA Internal Medicine Current
since Jun 12, 2018
Accepting new patients
Jefferson Physician Services, PLLC Internal Medicine Current
since Mar 1, 2024
Accepting new patients
San Jacinto Methodist Hospital Past Accepting new patients
The Community Hospital of Brazosport Past Accepting new patients

Locations

5701 W Slaughter Ln
Bldg G
Austin, TX 78749
Phone (512) 651-5787

2830 Calder St
Beaumont, TX 77702
Phone (409) 899-7000

4560 FM 1960 Rd W
Ste 101
Houston, TX 77069
Phone (281) 444-0000

11103 Westheimer Rd
#C
Houston, TX 77042

1014 Wirt Rd
Ste 200
Houston, TX 77055
Phone (713) 527-5000

800 W Central Texas Expy
Killeen, TX 76541
Phone (254) 220-4117

100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555

2400 Round Rock Ave
Round Rock, TX 78681
Phone (512) 255-6066

4645 Sweetwater Blvd
Ste 200
Sugar Land, TX 77479
Phone (281) 565-1112

Interoperability endpoints

  • Direct secure messaging: ihwang457028@direct.stlukeshealth.org

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 125060559 IL Yes

Addresses

Primary practice location

1500 S California Avenue
Chicago, IL 60608-1797

Mailing address

1500 S California Ave
Chicago, IL 60608-1797
Phone (773) 542-2000

Other providers in Chicago, IL

All providers in Chicago, IL · Internal Medicine Physician in Illinois

Sources for this page

Verify at the official NPI Registry.