MONICA MARIE KARRER FNP-C
NPI 1093388134
Nurse Practitioner - Family in Corpus Christi, TX

Q: 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.

Q: What is Monica Karrer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: 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 3 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.

Active since July 16, 2021PECOS EnrolledAccepts Medicare Assignment

613 ELIZABETH ST STE 809, CORPUS CHRISTI, TX 78404(361) 881-3455 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 22, 2026, Mar 7, 2024, Aug 17, 2021 and 1 more (4 updates tracked since 2021).

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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

NPI1093388134

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMONICA MARIE KARRERCredential: FNP-C

Location Address613 ELIZABETH ST STE 809Corpus Christi, TX 78404-2232

Mailing AddressPo Box 61160Corpus Christi, TX 78466-1160 · (361) 238-0015 · Fax (361) 371-8376

Phone(361) 881-3455

Sole ProprietorYes

Medical School CMSOtherGraduated 2021

Enumeration DateJuly 16, 2021

Last NPPES UpdateApril 22, 20264 updates tracked since enumeration

NPPES CertifiedApril 22, 2026

✔ NPI 1093388134 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in TX · 1047786

613 ELIZABETH ST STE 809, Corpus Christi, TX 78404

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Other Names 1

Professional Name (2)Monica Alaniz Karrer Aprn-cnp

Secondary Practice Locations 3

Location 11290 Fm 43 Ste JCorpus Christi, TX 78415-9701 · Phone (361) 238-0015 · Fax (361) 826-0651

Location 27629 S Staples St Ste 106ACorpus Christi, TX 78413-5388 · Phone (361) 238-0015 · Fax (361) 888-2838

Location 31415 Santa Fe St Ste BCorpus Christi, TX 78404-2105 · Phone (361) 881-3455

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID9830595859

PECOS Enrollment IDI20210831000353

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

41 services41 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

30 services30 patients

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, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450046

Location600 Elizabeth StreetCorpus Christi, TX 78404 · Nueces County

Emergency services Birthing friendly

Christus Spohn Hospital Alice

Acute Care Hospitals · Alice, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450828

Location2500 E Main StreetAlice, TX 78332 · Jim Wells County

Emergency services Birthing friendly

Physician 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.

New Patient

$84.92 typical visit price

range $54.84 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

TARA LYNN HAHN M.D.

Colon & Rectal Surgery

613 ELIZABETH ST STE 809
CORPUS CHRISTI, TX 78404

Nueces County (361) 883-3831

COLON AND RECTAL ASSOCIATES OF SOUTH TEXAS

Colon & Rectal Surgery

613 ELIZABETH ST STE 809
CORPUS CHRISTI, TX 78404

Nueces County (361) 883-3831

XINH T VELA M.D.

Psychiatry & Neurology (Neurology)

613 ELIZABETH ST STE 809
CORPUS CHRISTI, TX 78404

Nueces County (361) 883-3831

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.

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 4 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 3 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.