SONYA M GRIGSBY ACNP
NPI 1962949768
Nurse Practitioner - Acute Care in Bryan, TX
About Sonya M Grigsby Acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONYA M GRIGSBY ACNP (NPI 1962949768) is an individual acute care provider in Bryan, Texas, licensed in Texas (AP133115) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS, is affiliated with Chi St Joseph Health Regional Hospital, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 4
Other Identifiers 5
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
Sonya M Grigsby Acnp 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
5Medicare enrollment records show Sonya Grigsby reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Dallas, TX 75208
- Reassigned Medicare billing, Texas enrollment
- 254 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Temple, TX 76508
- Reassigned Medicare billing, Texas enrollment
- 2,795 clinicians in this Medicare group
Bryan, TX 77802
- Reassigned Medicare billing, Texas enrollment
- 141 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi St Joseph Health Regional Hospital
Acute Care Hospitals · Bryan, TXBaylor Scott & White Medical Center- College Stati
Acute Care Hospitals · College Station, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77802 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRYAN, TX 77802
BRYAN, TX 77802
BRYAN, TX 77802
BRYAN, TX 77802
BRYAN, TX 77802
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 Sonya Grigsby's NPI number?
The NPI number for Sonya Grigsby is 1962949768. It was assigned to this individual provider in the NPPES registry on January 31, 2017.
Where is Sonya Grigsby located?
Sonya Grigsby practices at 2700 E 29th St Ste 260, Bryan, TX 77802. The listed phone number is (979) 774-0012.
What is Sonya Grigsby's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Sonya Grigsby enrolled in Medicare?
Yes. Sonya Grigsby 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 Sonya Grigsby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonya Grigsby reassigns Medicare benefits to 5 organizations: Christus Trinity Clinic Texas (Tyler, TX), Dallas Pulmonary & Critical Care PA (Dallas, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX), Scott & White Clinic (Temple, TX) and St. Joseph Regional Health Center (Bryan, 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 Sonya Grigsby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sonya Grigsby 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 7 other insurers list Sonya Grigsby 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 Sonya Grigsby affiliated with any hospitals?
According to CMS data, Sonya Grigsby is affiliated with Chi St Joseph Health Regional Hospital and Baylor Scott & White Medical Center- College Stati.
When was this NPI record last updated?
The NPPES record for Sonya Grigsby was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.