MONICA MARIE KARRER FNP-C
NPI 1093388134
Nurse Practitioner - Family in Corpus Christi, TX
About Monica Marie Karrer Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MONICA MARIE KARRER FNP-C (NPI 1093388134) is an individual family provider in Corpus Christi, Texas, licensed in Texas (1047786) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, is affiliated with Christus Spohn Hospital Corpus Christi, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 3
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
Monica Marie Karrer Fnp-c 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
6Medicare enrollment records show Monica Karrer reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corpus Christi, TX 78404
- Reassigned Medicare billing, Texas enrollment
- 27 clinicians in this Medicare group
Corpus Christi, TX 78404
- Reassigned Medicare billing, Texas enrollment
- 130 clinicians in this Medicare group
Corpus Christi, TX 78413
- Reassigned Medicare billing, Texas enrollment
- 21 clinicians in this Medicare group
Corpus Christi, TX 78415
- Reassigned Medicare billing, Texas enrollment
- 20 clinicians in this Medicare group
Alice, TX 78332
- Reassigned Medicare billing, Texas enrollment
- 174 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 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 2
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.
Christus Spohn Hospital Corpus Christi
Acute Care Hospitals · Corpus Christi, TXChristus Spohn Hospital Alice
Acute Care Hospitals · Alice, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78404 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORPUS CHRISTI, TX 78404
CORPUS CHRISTI, TX 78404
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 Monica Karrer's NPI number?
The NPI number for Monica Karrer is 1093388134. It was assigned to this individual provider in the NPPES registry on July 16, 2021. The provider is also known as Monica Alaniz Karrer Aprn-Cnp.
Where is Monica Karrer located?
Monica Karrer practices at 613 Elizabeth St Ste 809, Corpus Christi, TX 78404. The listed phone number is (361) 881-3455.
What is Monica Karrer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Monica Karrer enrolled in Medicare?
Yes. Monica Karrer 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 Monica Karrer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Karrer reassigns Medicare benefits to 6 organizations: Neurosurgical Affiliates Of Texas, PA (Corpus Christi, TX), Acute Care Surgical Affiliates Of Texas PA (Corpus Christi, TX), Qc Professional PLLC (Corpus Christi, TX), Qc Urgent Care PLLC (Corpus Christi, TX), Gulf Coast Emergency Physicians, PLLC (Alice, TX) and 1 more organization, listed in the Medicare section above. 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 Monica Karrer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Monica Karrer 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 5 other insurers list Monica Karrer 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 Monica Karrer affiliated with any hospitals?
According to CMS data, Monica Karrer is affiliated with Christus Spohn Hospital Corpus Christi and Christus Spohn Hospital Alice.
When was this NPI record last updated?
The NPPES record for Monica Karrer was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Monica Marie Karrer, FNP-C · NPI 1093388134
Family physician in Corpus Christi, Texas. Individual provider, active in the CMS NPPES registry since July 16, 2021.
## Identity
- **NPI:** 1093388134 (Entity type: Individual)
- **Enumerated:** July 16, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 1047786 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 613 ELIZABETH ST STE 809, Corpus Christi, TX 78404-2232
- **Phone:** (361) 881-3455
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Neurosurgical Affiliates Of Texas, PA (NPI 1437935137, Corpus Christi, TX); Acute Care Surgical Affiliates Of Texas PA (NPI 1407322415, Corpus Christi, TX); Qc Professional PLLC (NPI 1598352700, Corpus Christi, TX); Qc Urgent Care PLLC (NPI 1942910872, Corpus Christi, TX); Gulf Coast Emergency Physicians, PLLC (NPI 1972286920, Alice, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** April 22, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1093388134) · Data from the CMS NPPES public registry.