LISA ROZITA KEISER CNP
NPI 1891468575
Nurse Practitioner - Primary Care in Houston, TX
About Lisa Rozita Keiser Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LISA ROZITA KEISER CNP (NPI 1891468575) is an individual primary care provider in Houston, Texas, licensed in Texas (1074575) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Sugarland Hospital, and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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
Lisa Rozita Keiser Cnp 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
4Medicare enrollment records show Lisa Keiser reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77025
- Reassigned Medicare billing, Texas enrollment
- 1,649 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 1,579 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,407 clinicians in this Medicare group
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 1,072 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.
Houston Methodist Sugarland Hospital
Acute Care Hospitals · Sugar Land, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77096 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.
HOUSTON, TX 77096
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 Lisa Keiser's NPI number?
The NPI number for Lisa Keiser is 1891468575. It was assigned to this individual provider in the NPPES registry on July 28, 2021.
Where is Lisa Keiser located?
Lisa Keiser practices at 560 Meyerland Plaza Mall, Houston, TX 77096. The listed phone number is (713) 442-3222.
What is Lisa Keiser's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Lisa Keiser enrolled in Medicare?
Yes. Lisa Keiser 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 Lisa Keiser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Keiser reassigns Medicare benefits to 4 organizations: Kelsey-Seybold Medical Group, PLLC (Houston, TX), Houston Methodist Specialty Physicians (Houston, TX), Tmh Physician Associates PLLC (Houston, TX) and Promedica Central Physicians (Toledo, OH). 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 Lisa Keiser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lisa Keiser affiliated with any hospitals?
According to CMS data, Lisa Keiser is affiliated with Houston Methodist Sugarland Hospital.
When was this NPI record last updated?
The NPPES record for Lisa Keiser was last updated on September 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Lisa Rozita Keiser, CNP · NPI 1891468575
Primary Care physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since July 28, 2021.
## Identity
- **NPI:** 1891468575 (Entity type: Individual)
- **Enumerated:** July 28, 2021
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** 1074575 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 560 MEYERLAND PLAZA MALL, Houston, TX 77096-1615
- **Phone:** (713) 442-3222
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Kelsey-Seybold Medical Group, PLLC (NPI 1013915255, Houston, TX); Houston Methodist Specialty Physicians (NPI 1902614332, Houston, TX); Tmh Physician Associates PLLC (NPI 1275779225, Houston, TX); Promedica Central Physicians (NPI 1043270150, Toledo, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 20, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1891468575) · Data from the CMS NPPES public registry.