DR. MEGAN GARZON
NPI 1629539069
Emergency Medicine in San Antonio, TX
About Dr. Megan Garzon NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MEGAN GARZON (NPI 1629539069) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (T4924) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Tristar Southern Hills Medical Center, and maintains a secondary practice location in Houston.
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
Dr. Megan Garzon 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
2Medicare enrollment records show Megan Garzon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 414 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 3
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.
Tristar Southern Hills Medical Center
Acute Care Hospitals · Nashville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78231 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78231
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 Megan Garzon's NPI number?
The NPI number for Megan Garzon is 1629539069. It was assigned to this individual provider in the NPPES registry on March 28, 2019.
Where is Megan Garzon located?
Megan Garzon practices at 11503 NW Military Hwy Ste 202, San Antonio, TX 78231. The listed phone number is (210) 233-6363.
What is Megan Garzon's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Megan Garzon enrolled in Medicare?
Yes. Megan Garzon 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 Megan Garzon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Garzon reassigns Medicare benefits to 2 organizations: Emergency Medicine Services Of Tx, PLLC (San Antonio, TX) and Emergency Medicine Services Of Tn, PC (Nashville, TN). 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 Megan Garzon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Megan Garzon accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list Megan Garzon 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 Megan Garzon affiliated with any hospitals?
According to CMS data, Megan Garzon is affiliated with Tristar Southern Hills Medical Center.
When was this NPI record last updated?
The NPPES record for Megan Garzon was last updated on July 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Megan Garzon · NPI 1629539069
Emergency Medicine physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since March 28, 2019.
## Identity
- **NPI:** 1629539069 (Entity type: Individual)
- **Enumerated:** March 28, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** T4924 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 11503 NW MILITARY HWY STE 202, San Antonio, TX 78231-1895
- **Phone:** (210) 233-6363
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Services Of Tx, PLLC (NPI 1245938729, San Antonio, TX); Emergency Medicine Services Of Tn, PC (NPI 1720785884, Nashville, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wake Forest University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** July 19, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1629539069) · Data from the CMS NPPES public registry.