IRENE SUNG-AH LEE
NPI 1316681828
Hospitalist in Houston, TX
About Irene Sung-ah Lee NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE SUNG-AH LEE (NPI 1316681828) is an individual hospitalist provider in Houston, Texas, licensed in Texas (V9356) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 2
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
Irene Sung-ah Lee 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 Reassignment
Medicare enrollment records show Irene Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDChi St Luke's Health Baylor College Of Medicine Me
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Irene Lee's NPI number?
The NPI number for Irene Lee is 1316681828. It was assigned to this individual provider in the NPPES registry on April 21, 2022.
Where is Irene Lee located?
Irene Lee practices at 1504 Taub Loop, Houston, TX 77030. The listed phone number is (173) 873-8890.
What is Irene Lee's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Irene Lee enrolled in Medicare?
Yes. Irene Lee 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 organization bills Medicare for Irene Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Lee reassigns Medicare benefits to Baylor College Of Medicine (Houston, TX). The 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 Irene Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Irene Lee affiliated with any hospitals?
According to CMS data, Irene Lee is affiliated with Johns Hopkins Hospital, The and Chi St Luke's Health Baylor College Of Medicine Me.
When was this NPI record last updated?
The NPPES record for Irene Lee was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Irene Sung-Ah Lee · NPI 1316681828
Hospitalist physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since April 21, 2022.
## Identity
- **NPI:** 1316681828 (Entity type: Individual)
- **Enumerated:** April 21, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** V9356 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1504 TAUB LOOP, Houston, TX 77030-1608
- **Phone:** (173) 873-8890
## 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:** Baylor College Of Medicine (NPI 1881026664, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1316681828) · Data from the CMS NPPES public registry.