MARGARET DAVIS NP
NPI 1609168541
Nurse Practitioner - Acute Care in Houston, TX
About Margaret Davis Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET DAVIS NP (NPI 1609168541) is an individual acute care provider in Houston, Texas, licensed in Texas (658537) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS.
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 (PECOS)
Margaret Davis Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Margaret Davis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fulshear, TX 77441
- Reassigned Medicare billing, Texas enrollment
- 1,235 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77027 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77027
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 Margaret Davis's NPI number?
The NPI number for Margaret Davis is 1609168541. It was assigned to this individual provider in the NPPES registry on May 11, 2011.
Where is Margaret Davis located?
Margaret Davis practices at 2000 West Loop S Suite 900, Houston, TX 77027. The listed phone number is (832) 262-9057.
What is Margaret Davis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Margaret Davis enrolled in Medicare?
Yes. Margaret Davis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Margaret Davis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Davis reassigns Medicare benefits to 2 organizations: Memorial Hermann Medical Group (Fulshear, TX) and Ipc Healthcare Services Of Texas, PLLC (San Antonio, 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 Margaret Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Davis accept?
Health plans from Blue Cross and Blue Shield of Texas list Margaret Davis 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.
When was this NPI record last updated?
The NPPES record for Margaret Davis was last updated on July 23, 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.
# Margaret Davis, NP · NPI 1609168541
Acute Care physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since May 11, 2011.
## Identity
- **NPI:** 1609168541 (Entity type: Individual)
- **Enumerated:** May 11, 2011
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 658537 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 WEST LOOP S, SUITE 900, Houston, TX 77027-3513
- **Phone:** (832) 262-9057
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Memorial Hermann Medical Group (NPI 1003985102, Fulshear, TX); Ipc Healthcare Services Of Texas, PLLC (NPI 1023403011, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 23, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1609168541) · Data from the CMS NPPES public registry.