CLAIRE FITZGERALD HARRISON MD
NPI 1821610098
Internal Medicine in Austin, TX

Q: What is Claire Harrison's NPI number?

The NPI number for Claire Harrison is 1821610098. It was assigned to this individual provider in the NPPES registry on May 11, 2020.

Q: What is Claire Harrison's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Claire Harrison was last updated on June 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 May 11, 2020PECOS EnrolledAccepts Medicare Assignment

1500 RED RIVER ST, AUSTIN, TX 78701(512) 324-7000 Get Directions Write a Review

NPPES record last updated: June 23, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 23, 2023, May 11, 2020 (2 updates tracked since 2020).

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About Claire Fitzgerald Harrison Md NPPES

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

CLAIRE FITZGERALD HARRISON MD (NPI 1821610098) is an individual internal medicine provider in Austin, Texas, licensed in Texas (BP10070654) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At San Antonio (2020).

NPPES Registry Identity

NPI1821610098

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameCLAIRE FITZGERALD HARRISONCredential: MD

Location Address1500 RED RIVER STAustin, TX 78701-1918

Mailing Address1601 Trinity St, Bldg A, Ste 1.616Austin, TX 78712 · (833) 882-2737

Phone(512) 324-7000

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2020

Enumeration DateMay 11, 2020

Last NPPES UpdateJune 23, 20232 updates tracked since enumeration

NPPES CertifiedJune 23, 2023

✔ NPI 1821610098 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in TX · BP10070654✔ Licensed in TX · U3231

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1500 RED RIVER ST, Austin, TX 78701

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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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Claire Fitzgerald Harrison Md 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 ID1254797400

PECOS Enrollment IDI20230515001889

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

Medicare enrollment records show Claire Harrison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The University Of Texas At Austin

0.1 mi

General Practice

1601 TRINITY ST
Austin, TX 78712

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

NPI 1073032546 (833) 882-2737

University Of Texas At Austin Dell Medical School

0.1 mi

General Practice

1601 TRINITY STREET
Austin, TX 78712

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

NPI 1073066239 (833) 882-2737

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

217 services122 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

86 services61 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

82 services82 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78701 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

$131.95 typical visit price

range $57.88 – $174.00

Typical copayment $32.98 (range $14.47 – $43.50)

Most-billed visit code 99204

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.

KIRA ALLISON DO

Psychiatry & Neurology (Neurology)