EMILY MICHELLE GREER CRNA
NPI 1992339915
Nurse Anesthetist, Certified Registered in Houston, TX
About Emily Michelle Greer Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY MICHELLE GREER CRNA (NPI 1992339915) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (AP145189) and active in the NPI registry since February 2020. She is affiliated with Christus Mother Frances Hospital, maintains 4 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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
Emily Michelle Greer 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
2Medicare enrollment records show Emily Greer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 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 5
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.
Christus Mother Frances Hospital
Acute Care Hospitals · Tyler, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77042 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77042
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 Emily Greer's NPI number?
The NPI number for Emily Greer is 1992339915. It was assigned to this individual provider in the NPPES registry on February 28, 2020.
Where is Emily Greer located?
Emily Greer practices at 1500 Citywest Blvd Ste 200, Houston, TX 77042. The listed phone number is (972) 233-1999.
What is Emily Greer's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Emily Greer enrolled in Medicare?
Yes. Emily Greer 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 Emily Greer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Greer reassigns Medicare benefits to 2 organizations: Mother Frances Hospital Regional Health Care Center (Tyler, TX) and Christus Trinity Clinic Texas (Tyler, 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 Emily Greer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emily Greer accept?
Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Emily Greer 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 Emily Greer affiliated with any hospitals?
According to CMS data, Emily Greer is affiliated with Christus Mother Frances Hospital.
When was this NPI record last updated?
The NPPES record for Emily Greer was last updated on May 27, 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.
# Emily Michelle Greer, CRNA · NPI 1992339915
Nurse Anesthetist, Certified Registered physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since February 28, 2020.
## Identity
- **NPI:** 1992339915 (Entity type: Individual)
- **Enumerated:** February 28, 2020
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP145189 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 CITYWEST BLVD STE 200, Houston, TX 77042-6100
- **Phone:** (972) 233-1999
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Mother Frances Hospital Regional Health Care Center (NPI 1679578439, Tyler, TX); Christus Trinity Clinic Texas (NPI 1285684225, Tyler, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** May 27, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1992339915) · Data from the CMS NPPES public registry.