JAMIE GAUTREAU HERNANDEZ M.D.
NPI 1639481369
Obstetrics & Gynecology in Sugar Land, TX
About Jamie Gautreau Hernandez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMIE GAUTREAU HERNANDEZ M.D. (NPI 1639481369) is an individual obstetrics & gynecology provider in Sugar Land, Texas, licensed in Texas (Q3689) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS, is affiliated with St Luke's Sugar Land Hospital, and is a graduate of University Of Texas Medical School At Houston (2010).
NPPES Registry Identity
Specialties & Licenses
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
Jamie Gautreau Hernandez 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
3Medicare enrollment records show Jamie Hernandez reassigns Medicare billing to 3 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
- 2,407 clinicians in this Medicare group
The Woodlands, TX 77384
- Reassigned Medicare billing, Texas enrollment
- 169 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Obhg Texas Holdings PA
- 998 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Sugar Land Hospital
Acute Care Hospitals · Sugar Land, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77478 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SUGAR LAND, TX 77478
SUGAR LAND, TX 77478
SUGAR LAND, TX 77478
SUGAR LAND, TX 77478
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 Jamie Hernandez's NPI number?
The NPI number for Jamie Hernandez is 1639481369. It was assigned to this individual provider in the NPPES registry on July 10, 2010.
Where is Jamie Hernandez located?
Jamie Hernandez practices at 1327 Lake Pointe Pkwy, Sugar Land, TX 77478. The listed phone number is (281) 637-9095.
What is Jamie Hernandez's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Jamie Hernandez enrolled in Medicare?
Yes. Jamie Hernandez 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 Jamie Hernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jamie Hernandez reassigns Medicare benefits to 3 organizations: Tmh Physician Associates PLLC (Houston, TX), Baylor St. Luke's Medical Group (The Woodlands, TX) and Obhg Texas Holdings, P.A. (Austin, 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 Jamie Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jamie Hernandez accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Jamie Hernandez 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 Jamie Hernandez affiliated with any hospitals?
According to CMS data, Jamie Hernandez is affiliated with St Luke's Sugar Land Hospital.
When was this NPI record last updated?
The NPPES record for Jamie Hernandez was last updated on August 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Jamie Gautreau Hernandez, M.D. · NPI 1639481369
Obstetrics & Gynecology physician in Sugar Land, Texas. Individual provider, active in the CMS NPPES registry since July 10, 2010.
## Identity
- **NPI:** 1639481369 (Entity type: Individual)
- **Enumerated:** July 10, 2010
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** Q3689 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1327 LAKE POINTE PKWY, Sugar Land, TX 77478-4095
- **Phone:** (281) 637-9095
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Tmh Physician Associates PLLC (NPI 1275779225, Houston, TX); Baylor St. Luke's Medical Group (NPI 1740485879, The Woodlands, TX); Obhg Texas Holdings, P.A. (NPI 1083917769, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 2010
## Record status
- **NPPES last updated:** August 18, 2015
---
Source: [NPI Profile](https://npiprofile.com/npi/1639481369) · Data from the CMS NPPES public registry.