MICHELLE ELAINE GRATA M.D.
NPI 1164809984
Anesthesiology in Houston, TX
About Michelle Elaine Grata M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHELLE ELAINE GRATA M.D. (NPI 1164809984) is an individual anesthesiology provider in Houston, Texas, licensed in Texas (S0292) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Jps Health Network, and maintains a secondary practice location in Galveston.
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
Michelle Elaine Grata M.d. 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
5Medicare enrollment records show Michelle Grata reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 543 clinicians in this Medicare group
Lakeway, TX 78738
- Reassigned Medicare billing, Texas enrollment
- 3,167 clinicians in this Medicare group
Fort Worth, TX 76109
- Reassigned Medicare billing, Texas enrollment
- 1,612 clinicians in this Medicare group
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- 509 clinicians in this Medicare group
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 2,596 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jps Health Network
Acute Care Hospitals · Fort Worth, TXBaylor Scott & White All Saints Medical Center Fort Worth
Acute Care Hospitals · Fort Worth, TXTexoma Medical Center
Acute Care Hospitals · Denison, TXBaylor Scott & White Heart & Vascular Hospital - Dallas
Acute Care Hospitals · Dallas, TXOther 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 77024
HOUSTON, TX 77024
HOUSTON, TX 77024
HOUSTON, TX 77024
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 Michelle Grata's NPI number?
The NPI number for Michelle Grata is 1164809984. It was assigned to this individual provider in the NPPES registry on April 30, 2015.
Where is Michelle Grata located?
Michelle Grata practices at 9525 Katy Fwy, Houston, TX 77024. The listed phone number is (713) 400-2990.
What is Michelle Grata's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Michelle Grata enrolled in Medicare?
Yes. Michelle Grata 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 Michelle Grata's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Grata reassigns Medicare benefits to 5 organizations: Texans Anesthesia Associates PLLC (Webster, TX), Healthtexas Provider Network (Lakeway, TX), Emergenchealth PLLC (Fort Worth, TX), Sound Physicians Anesthesiology Of Texas PLLC (Fort Worth, TX) and Poudre Valley Medical Group, LLC (Loveland, CO). 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 Michelle Grata's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michelle Grata 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 Michelle Grata 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 Michelle Grata affiliated with any hospitals?
According to CMS data, Michelle Grata is affiliated with Jps Health Network, Baylor Scott & White All Saints Medical Center Fort Worth, Texoma Medical Center and Baylor Scott & White Heart & Vascular Hospital - Dallas.
When was this NPI record last updated?
The NPPES record for Michelle Grata was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.
# Michelle Elaine Grata, M.D. · NPI 1164809984
Anesthesiology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since April 30, 2015.
## Identity
- **NPI:** 1164809984 (Entity type: Individual)
- **Enumerated:** April 30, 2015
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** S0292 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 9525 KATY FWY, Houston, TX 77024
- **Phone:** (713) 400-2990
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Texans Anesthesia Associates PLLC (NPI 1275733982, Webster, TX); Healthtexas Provider Network (NPI 1104714583, Lakeway, TX); Emergenchealth PLLC (NPI 1467970897, Fort Worth, TX); Sound Physicians Anesthesiology Of Texas PLLC (NPI 1295356277, Fort Worth, TX); Poudre Valley Medical Group, LLC (NPI 1366763260, Loveland, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wake Forest University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** October 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1164809984) · Data from the CMS NPPES public registry.