KRYSTINA SANG YU D.O.
NPI 1922495209
Family Medicine in Houston, TX
About Krystina Sang Yu D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRYSTINA SANG YU D.O. (NPI 1922495209) is an individual family medicine provider in Houston, Texas, licensed in Texas (T0398) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Harris Health System, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2015).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
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
Krystina Sang Yu D.o. 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 Krystina Yu 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
- 3,111 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 2
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.
Harris Health System
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77088 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.
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 Krystina Yu's NPI number?
The NPI number for Krystina Yu is 1922495209. It was assigned to this individual provider in the NPPES registry on April 23, 2015. The provider is also known as Krystina Leigh Sang.
Where is Krystina Yu located?
Krystina Yu practices at 818 Ringold St, Houston, TX 77088. The listed phone number is (281) 448-6391.
What is Krystina Yu's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Krystina Yu enrolled in Medicare?
Yes. Krystina Yu 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 Krystina Yu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Krystina Yu reassigns Medicare benefits to Ut Physicians (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 Krystina Yu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Krystina Yu accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Krystina Yu 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 Krystina Yu affiliated with any hospitals?
According to CMS data, Krystina Yu is affiliated with Harris Health System.
When was this NPI record last updated?
The NPPES record for Krystina Yu was last updated on July 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Krystina Sang Yu, D.O. · NPI 1922495209
Family Medicine physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since April 23, 2015.
## Identity
- **NPI:** 1922495209 (Entity type: Individual)
- **Enumerated:** April 23, 2015
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** T0398 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 818 RINGOLD ST, Houston, TX 77088-6368
- **Phone:** (281) 448-6391
## 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:** Ut Physicians (NPI 1033157821, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Texas Hsc, College Of Osteopathic Med, class of 2015
## Record status
- **NPPES last updated:** July 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1922495209) · Data from the CMS NPPES public registry.