TRAMMI ANGEL PHAN CRNA
NPI 1639824360
Nurse Anesthetist, Certified Registered in Houston, TX
About Trammi Angel Phan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRAMMI ANGEL PHAN CRNA (NPI 1639824360) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (1069775) and active in the NPI registry since February 2022. She is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, maintains a secondary practice location in Dallas, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Trammi Angel Phan Crna 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
6Medicare enrollment records show Trammi Phan reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,554 clinicians in this Medicare group
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 543 clinicians in this Medicare group
Bryan, TX 77802
- Reassigned Medicare billing, Texas enrollment
- 840 clinicians in this Medicare group
Corpus Christi, TX 78412
- Reassigned Medicare billing, Texas enrollment
- 740 clinicians in this Medicare group
Addison, TX 75001
- Reassigned Medicare billing, Texas enrollment
- 513 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
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 Luke's Health Baylor College Of Medicine Me
Acute Care Hospitals · Houston, TXHca Houston Healthcare West
Acute Care Hospitals · Houston, TXTexas Orthopedic Hospital
Acute Care Hospitals · Houston, TXSt Luke's Hospital At The Vintage
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77070 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.
HOUSTON, TX 77070
HOUSTON, TX 77070
HOUSTON, TX 77070
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 Trammi Phan's NPI number?
The NPI number for Trammi Phan is 1639824360. It was assigned to this individual provider in the NPPES registry on February 22, 2022.
Where is Trammi Phan located?
Trammi Phan practices at 20171 Chasewood Park Dr, Houston, TX 77070. The listed phone number is (713) 798-1750.
What is Trammi Phan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Trammi Phan enrolled in Medicare?
Yes. Trammi 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 Trammi Phan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trammi Phan reassigns Medicare benefits to 6 organizations: U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX), Baylor College Of Medicine (Houston, TX), Texans Anesthesia Associates PLLC (Webster, TX), Austin Anesthesiology Group PLLC (Bryan, TX), Northstar Anesthesia III PA (Corpus Christi, TX) and 1 more organization, listed in the Medicare section above. 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 Trammi Phan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Trammi Phan 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 3 other insurers list Trammi 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 Trammi Phan affiliated with any hospitals?
According to CMS data, Trammi Phan is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, Hca Houston Healthcare West, Texas Orthopedic Hospital and St Luke's Hospital At The Vintage.
When was this NPI record last updated?
The NPPES record for Trammi Phan was last updated on February 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Trammi Angel Phan, CRNA · NPI 1639824360
Nurse Anesthetist, Certified Registered physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since February 22, 2022.
## Identity
- **NPI:** 1639824360 (Entity type: Individual)
- **Enumerated:** February 22, 2022
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 1069775 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 20171 CHASEWOOD PARK DR, Houston, TX 77070-1437
- **Phone:** (713) 798-1750
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Baylor College Of Medicine (NPI 1881026664, Houston, TX); Texans Anesthesia Associates PLLC (NPI 1275733982, Webster, TX); Austin Anesthesiology Group PLLC (NPI 1528326154, Bryan, TX); Northstar Anesthesia III PA (NPI 1356968952, Corpus Christi, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** February 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1639824360) · Data from the CMS NPPES public registry.