MARY POAG MD
NPI 1275595969
Obstetrics & Gynecology - Gynecology in Webster, TX
About Mary Poag Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY POAG MD (NPI 1275595969) is an individual gynecology provider in Webster, Texas, licensed in Texas (K5668) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with University Of Texas Medical Branch Galveston, and is a graduate of Baylor College Of Medicine (2001).
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
Mary Poag Md 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 Reassignment
Medicare enrollment records show Mary Poag reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Webster, TX 77598
- Reassigned Medicare billing, Texas enrollment
- 4 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 6
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Texas Medical Branch Galveston
Acute Care Hospitals · Galveston, TXHca Houston Healthcare Southeast
Acute Care Hospitals · Pasadena, TXMemorial Hermann Hospital System
Acute Care Hospitals · Houston, TXHca Houston Healthcare Clear Lake
Acute Care Hospitals · Webster, TXHouston Methodist Clear Lake Hospital
Acute Care Hospitals · Nassau Bay, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77598 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.
WEBSTER, TX 77598
WEBSTER, TX 77598
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 Mary Poag's NPI number?
The NPI number for Mary Poag is 1275595969. It was assigned to this individual provider in the NPPES registry on April 6, 2006.
Where is Mary Poag located?
Mary Poag practices at 17 Professional Park Dr, Webster, TX 77598. The listed phone number is (281) 332-9511.
What is Mary Poag's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.
Is Mary Poag enrolled in Medicare?
Yes. Mary Poag 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 organization bills Medicare for Mary Poag's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Poag reassigns Medicare benefits to Bay Area Obstetrics And Gynecology,pa (Webster, TX). The 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 Mary Poag's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Poag 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 Mary Poag 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 Mary Poag affiliated with any hospitals?
According to CMS data, Mary Poag is affiliated with University Of Texas Medical Branch Galveston, Hca Houston Healthcare Southeast, Memorial Hermann Hospital System, Hca Houston Healthcare Clear Lake and Houston Methodist Clear Lake Hospital.
When was this NPI record last updated?
The NPPES record for Mary Poag was last updated on October 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Mary Poag, MD · NPI 1275595969
Gynecology physician in Webster, Texas. Individual provider, active in the CMS NPPES registry since April 6, 2006.
## Identity
- **NPI:** 1275595969 (Entity type: Individual)
- **Enumerated:** April 6, 2006
- **Primary specialty:** Obstetrics & Gynecology - Gynecology · taxonomy 207VG0400X
- **State license:** K5668 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 17 PROFESSIONAL PARK DR, Webster, TX 77598-4123
- **Phone:** (281) 332-9511
## 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:** Bay Area Obstetrics And Gynecology,pa (NPI 1528252335, Webster, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2001
## Record status
- **NPPES last updated:** October 28, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1275595969) · Data from the CMS NPPES public registry.