MILLICENT MAE HEISNER
NPI 1407320641
Nurse Practitioner in Austin, TX

Q: What is Millicent Heisner's NPI number?

The NPI number for Millicent Heisner is 1407320641. It was assigned to this individual provider in the NPPES registry on January 21, 2019.

Q: What is Millicent Heisner's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Millicent Heisner was last updated on March 14, 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.

Active since January 21, 2019PECOS Enrolled

408 W 45TH ST, AUSTIN, TX 78751(512) 320-1500(512) 459-1399 Get Directions Write a Review

NPPES record last updated: March 14, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 15, 2023, Mar 7, 2023, Jan 21, 2019 (3 updates tracked since 2019).

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About Millicent Mae Heisner NPPES

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

MILLICENT MAE HEISNER (NPI 1407320641) is an individual nurse practitioner in Austin, Texas, licensed in Texas (AP140187) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407320641

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMILLICENT MAE HEISNER

Location Address408 W 45TH STAustin, TX 78751-3014

Mailing Address300 E Highland Mall Blvd Ste 1aAustin, TX 78752-3746 · (512) 320-1500 · Fax (512) 459-1399

Phone(512) 320-1500

Fax(512) 459-1399

Sole ProprietorNo

Enumeration DateJanuary 21, 2019

Last NPPES UpdateMarch 14, 20243 updates tracked since enumeration

NPPES CertifiedMarch 14, 2024

✔ NPI 1407320641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in TX · AP140187

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License AP140187 (TX)

408 W 45TH ST, Austin, TX 78751

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Millicent Mae Heisner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Millicent Heisner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Austin Kidney Associates PA

0.4 mi

Nephrology

408 W 45TH ST
Austin, TX 78751

Reassigned Medicare billing, Texas enrollment
38 clinicians in this Medicare group

NPI 1154669331 (512) 451-5800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78751 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.

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.

MS. TERESA ANN KACERGUIS APRN, ACNS-BC

Nurse Practitioner (Family)