HA PHAN MD
NPI 1134547078
Hospitalist in Houston, TX
About Ha Phan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HA PHAN MD (NPI 1134547078) is an individual hospitalist provider in Houston, Texas, licensed in Texas (S9773) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS, is affiliated with Chi St Joseph Health Regional Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 4
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
Ha Phan Md 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
4Medicare enrollment records show Ha Phan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 clinicians in this Medicare group
Fulshear, TX 77441
- Reassigned Medicare billing, Texas enrollment
- 1,235 clinicians in this Medicare group
Round Rock, TX 78681
- Reassigned Medicare billing, Texas enrollment
- 206 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi St Joseph Health Regional Hospital
Acute Care Hospitals · Bryan, TXChi St Luke's Health Baylor College Of Medicine Me
Acute Care Hospitals · Houston, TXSt Luke's The Woodlands Hospital
Acute Care Hospitals · The Woodlands, TXSt Luke's Sugar Land Hospital
Acute Care Hospitals · Sugar Land, 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.
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.
Reported Quality Measures
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 Ha Phan's NPI number?
The NPI number for Ha Phan is 1134547078. It was assigned to this individual provider in the NPPES registry on March 28, 2014.
Where is Ha Phan located?
Ha Phan practices at 6720 Bertner Ave, Houston, TX 77030. The listed phone number is (713) 798-2222.
What is Ha Phan's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Ha Phan enrolled in Medicare?
Yes. Ha Phan 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 Ha Phan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ha Phan reassigns Medicare benefits to 4 organizations: Baylor College Of Medicine (Houston, TX), Memorial Hermann Medical Group (Fulshear, TX), Lonestar Pat Associates PA (Round Rock, TX) and Ipc Healthcare Services Of Texas, PLLC (San Antonio, TX). 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 Ha Phan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ha Phan accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and WellPoint list Ha Phan 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 Ha Phan affiliated with any hospitals?
According to CMS data, Ha Phan is affiliated with Chi St Joseph Health Regional Hospital, Chi St Luke's Health Baylor College Of Medicine Me, St Luke's The Woodlands Hospital and St Luke's Sugar Land Hospital.
When was this NPI record last updated?
The NPPES record for Ha Phan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Ha Phan, MD · NPI 1134547078
Hospitalist physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since March 28, 2014.
## Identity
- **NPI:** 1134547078 (Entity type: Individual)
- **Enumerated:** March 28, 2014
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** S9773 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6720 BERTNER AVE, Houston, TX 77030-2604
- **Phone:** (713) 798-2222
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Baylor College Of Medicine (NPI 1881026664, Houston, TX); Memorial Hermann Medical Group (NPI 1003985102, Fulshear, TX); Lonestar Pat Associates PA (NPI 1811594203, Round Rock, TX); Ipc Healthcare Services Of Texas, PLLC (NPI 1023403011, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Mississippi School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1134547078) · Data from the CMS NPPES public registry.