GINA MARIE BLOCKER D.O.
NPI 1912225376
Emergency Medicine in Houston, TX
About Gina Marie Blocker D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GINA MARIE BLOCKER D.O. (NPI 1912225376) is an individual emergency medicine provider in Houston, Texas, licensed in Texas (P9523) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS, is affiliated with Chi St Luke's Health Baylor College Of Medicine Me, and maintains a secondary practice location in Bellaire.
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
Gina Marie Blocker D.o. 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 Gina Blocker reassigns Medicare billing to 6 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
- 2,554 clinicians in this Medicare group
Houston, TX 77027
- Reassigned Medicare billing, Texas enrollment
- 82 clinicians in this Medicare group
Houston, TX 77024
- Reassigned Medicare billing, Texas enrollment
- 408 clinicians in this Medicare group
Pasadena, TX 77505
- Reassigned Medicare billing, Texas enrollment
- 644 clinicians in this Medicare group
Orange, TX 77630
- Reassigned Medicare billing, Texas enrollment
- 205 clinicians in this Medicare group
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 214 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.
Chi St Luke's Health Baylor College Of Medicine Me
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gina Blocker's NPI number?
The NPI number for Gina Blocker is 1912225376. It was assigned to this individual provider in the NPPES registry on May 11, 2010.
Where is Gina Blocker located?
Gina Blocker practices at 6720 Bertner Ave, Houston, TX 77030. The listed phone number is (713) 798-2222.
What is Gina Blocker's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Gina Blocker enrolled in Medicare?
Yes. Gina Blocker 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 Gina Blocker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gina Blocker reassigns Medicare benefits to 6 organizations: Baylor College Of Medicine (Houston, TX), Tk Emergency Physicians Group PLLC (Houston, TX), Memorial Hermann Hospital Based Physician Group (Houston, TX), Integrative Emergency Services Physician Group-Houston PLLC (Pasadena, TX), Emergency Services Of Texas PA (Orange, 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 Gina Blocker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gina Blocker 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 2 other insurers list Gina Blocker 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 Gina Blocker affiliated with any hospitals?
According to CMS data, Gina Blocker is affiliated with Chi St Luke's Health Baylor College Of Medicine Me.
When was this NPI record last updated?
The NPPES record for Gina Blocker was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Gina Marie Blocker, D.O. · NPI 1912225376
Emergency Medicine physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since May 11, 2010.
## Identity
- **NPI:** 1912225376 (Entity type: Individual)
- **Enumerated:** May 11, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** P9523 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6720 BERTNER AVE, Houston, TX 77030-2604
- **Phone:** (713) 798-2222
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Baylor College Of Medicine (NPI 1881026664, Houston, TX); Tk Emergency Physicians Group PLLC (NPI 1942728019, Houston, TX); Memorial Hermann Hospital Based Physician Group (NPI 1295363497, Houston, TX); Integrative Emergency Services Physician Group-Houston PLLC (NPI 1801458708, Pasadena, TX); Emergency Services Of Texas PA (NPI 1174932131, Orange, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2010
## Record status
- **NPPES last updated:** December 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1912225376) · Data from the CMS NPPES public registry.