HWARANG STEPHEN HAN DO
NPI 1740667534
Internal Medicine - Nephrology in Austin, TX
About Hwarang Stephen Han Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HWARANG STEPHEN HAN DO (NPI 1740667534) is an individual nephrology provider in Austin, Texas, licensed in Texas (T2878) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Dell Seton Med Center At The University Of Tx, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Hwarang Stephen Han Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Hwarang Han reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78712
- Reassigned Medicare billing, Texas enrollment
- 1,188 clinicians in this Medicare group
Austin, TX 78723
- Reassigned Medicare billing, Texas enrollment
- 5,299 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Dell Seton Med Center At The University Of Tx
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 7
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hwarang Han's NPI number?
The NPI number for Hwarang Han is 1740667534. It was assigned to this individual provider in the NPPES registry on April 30, 2015.
Where is Hwarang Han located?
Hwarang Han practices at 1500 Red River St Ste 11006, Austin, TX 78701. The listed phone number is (512) 324-7930.
What is Hwarang Han's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Hwarang Han enrolled in Medicare?
Yes. Hwarang Han is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Hwarang Han's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hwarang Han reassigns Medicare benefits to 5 organizations: Seton Family Of Doctors (Austin, TX), University Of Texas Southwestern Medical Center At Dallas (Austin, TX), Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hwarang Han's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hwarang Han accept?
Health plans from Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc., Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Hwarang Han as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Hwarang Han affiliated with any hospitals?
According to CMS data, Hwarang Han is affiliated with Dell Seton Med Center At The University Of Tx.
When was this NPI record last updated?
The NPPES record for Hwarang Han was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Hwarang Stephen Han, DO · NPI 1740667534
Nephrology physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since April 30, 2015.
## Identity
- **NPI:** 1740667534 (Entity type: Individual)
- **Enumerated:** April 30, 2015
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** T2878 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1500 RED RIVER ST STE 11006, Austin, TX 78701-1918
- **Phone:** (512) 324-7930
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Seton Family Of Doctors (NPI 1588997233, Austin, TX); University Of Texas Southwestern Medical Center At Dallas (NPI 1871729376, Austin, TX); Regents Of The University Of California (NPI 1235322348, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oklahoma State University College Of Osteopathic Medicine, class of 2015
## Record status
- **NPPES last updated:** May 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1740667534) · Data from the CMS NPPES public registry.