ABIGAIL OWUNNA NP-C
NPI 1922597699
Nurse Practitioner - Family in Austin, TX

Active since May 08, 2018PECOS EnrolledAccepts Medicare Assignment
86.29/100
CMS Quality Rating
5526 S CONGRESS AVE, AUSTIN, TX 78745(512) 462-3820 Get Directions Write a Review

NPPES record last updated: September 23, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 23, 2020, Nov 1, 2018, May 8, 2018 (3 updates tracked since 2018).

About Abigail Owunna Np-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ABIGAIL OWUNNA NP-C (NPI 1922597699) is an individual family provider in Austin, Texas, licensed in Texas (AP137008) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1922597699
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameABIGAIL OWUNNACredential: NP-C
Location Address5526 S CONGRESS AVEAustin, TX 78745-3106
Mailing Address5526 S Congress AveAustin, TX 78745-3106 · (512) 462-3820
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 8, 2018
Last NPPES UpdateSeptember 23, 20203 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2020
✔ NPI 1922597699 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 · AP137008
5526 S CONGRESS AVE, Austin, TX 78745

Secondary Practice Locations 2

Location 114200 The Lakes Blvd Apt 313Pflugerville, TX 78660-3772 · Phone (361) 542-5477
Location 2250 University BlvdRound Rock, TX 78665 · Phone (512) 869-8500

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

Abigail Owunna Np-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 ID6204181555
PECOS Enrollment IDI20180611000570
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Abigail Owunna reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinic/Center
10515 N MOPAC EXPY STE A130
Austin, TX 78759
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Ivx Health Of Texas PA
  • 38 clinicians in this Medicare group
Family
1855 GATTIS SCHOOL RD
Round Rock, TX 78664
  • Reassigned Medicare billing, Texas enrollment
  • 493 clinicians in this Medicare group
Family
1855 GATTIS SCHOOL RD
Round Rock, TX 78664
  • Reassigned Medicare billing, Texas enrollment
  • 362 clinicians in this Medicare group
Psychiatry
7272 WURZBACH RD, SUITE 601
San Antonio, TX 78240
  • Reassigned Medicare billing, Texas enrollment
  • 97 clinicians in this Medicare group
Infusion Therapy
11317 N CENTRAL EXPY STE 100
Dallas, TX 75243
  • Reassigned Medicare billing, Texas enrollment
  • 88 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 19

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.

Injection, romosozumab-aqqg, 1 mg J3111
Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.
25,200 services61 patients
Injection, vedolizumab, intravenous, 1 mg J3380
Vedolizumab is a medication given via injection. It's used to treat certain bowel conditions (such as Crohn's disease, ulcerative colitis) by reducing inflammation. It works by blocking a certain protein that causes this inflammation.
15,900 services18 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
15,000 services223 patients
Injection, mepolizumab, 1 mg J2182
Mepolizumab is a medication given via injection to help manage severe asthma and certain other conditions. It works by reducing the number of specific white blood cells that contribute to inflammation, thus aiding in symptom control.
8,900 services21 patients
Injection, tezepelumab-ekko, 1 mg J2356
Tezepelumab-ekko is a medication given via injection to help manage severe asthma. It works by blocking a specific protein in your body that triggers asthma symptoms. This injection is typically administered under medical supervision.
5,670 services11 patients
Injection, iron sucrose, 1 mg J1756
Iron sucrose injection is a treatment given to replenish iron in your body, often used when oral iron supplements are not effective. This helps your body make red blood cells, improving health and energy levels.
4,800 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78745 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.36
Improvement Activities40
Cost92.14

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745
Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745
Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745
Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745
Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745
Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745
Pharmacist
5526 S CONGRESS AVE
AUSTIN, TX 78745
Nurse Practitioner (Family)
5526 S CONGRESS AVE
AUSTIN, TX 78745

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 Abigail Owunna's NPI number?

The NPI number for Abigail Owunna is 1922597699. It was assigned to this individual provider in the NPPES registry on May 8, 2018.

Where is Abigail Owunna located?

Abigail Owunna practices at 5526 S Congress Ave, Austin, TX 78745. The listed phone number is (512) 462-3820.

What is Abigail Owunna's specialty?

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

Is Abigail Owunna enrolled in Medicare?

Yes. Abigail Owunna 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 Abigail Owunna's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Owunna reassigns Medicare benefits to 5 organizations: Ivx Health Of Texas P.A. (Austin, TX), Minuteclinic Diagnostic Of Texas PLLC (Round Rock, TX), Minuteclinic Telehealth Services Of Texas Association (Round Rock, TX), Med Management Associates (San Antonio, TX) and Innovative Infusions, LLC (Dallas, 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 Abigail Owunna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abigail Owunna accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Abigail Owunna 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.

When was this NPI record last updated?

The NPPES record for Abigail Owunna was last updated on September 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.