MRS. PHYLICIA WILLIAMS AGACNP
NPI 1801552401
Nurse Practitioner - Acute Care in Houston, TX
About Mrs. Phylicia Williams Agacnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. PHYLICIA WILLIAMS AGACNP (NPI 1801552401) is an individual acute care provider in Houston, Texas, licensed in Texas (1057102) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Memorial City Hospital, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Mrs. Phylicia Williams Agacnp 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 Phylicia Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fulshear, TX 77441
- Reassigned Medicare billing, Texas enrollment
- 1,235 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 5
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.
Memorial Hermann Memorial City Hospital
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77024 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 77024
HOUSTON, TX 77024
HOUSTON, TX 77024
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 Phylicia Williams's NPI number?
The NPI number for Phylicia Williams is 1801552401. It was assigned to this individual provider in the NPPES registry on November 9, 2021.
Where is Phylicia Williams located?
Phylicia Williams practices at 929 Gessner Rd, Houston, TX 77024. The listed phone number is (832) 348-0302.
What is Phylicia Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Phylicia Williams enrolled in Medicare?
Yes. Phylicia Williams 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 Phylicia Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phylicia Williams reassigns Medicare benefits to Memorial Hermann Medical Group (Fulshear, 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 Phylicia Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Phylicia Williams accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and WellPoint list Phylicia Williams 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 Phylicia Williams affiliated with any hospitals?
According to CMS data, Phylicia Williams is affiliated with Memorial Hermann Memorial City Hospital.
When was this NPI record last updated?
The NPPES record for Phylicia Williams was last updated on September 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mrs. Phylicia Williams, AGACNP · NPI 1801552401
Acute Care physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since November 9, 2021.
## Identity
- **NPI:** 1801552401 (Entity type: Individual)
- **Enumerated:** November 9, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 1057102 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 929 GESSNER RD, Houston, TX 77024-2515
- **Phone:** (832) 348-0302
## 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:** Memorial Hermann Medical Group (NPI 1003985102, Fulshear, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 25, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1801552401) · Data from the CMS NPPES public registry.