Dr. Kirea Mazzolini Lange, MD

  • Austin, TX
  • General surgeon
NPI1750844585PAC ID5193268548
Medicare patients, 2024
25
Part D claims, 2024
31
Hospital affiliations
1
Industry payments
$181
Medical groups
2
Practice address
601 E 15th Street, Austin, TX 78701
Practice phone
Call (512) 324-7000
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Kirea Mazzolini Lange is a general surgeon in Austin, Texas

Dr. Lange practices at Dell Seton Medical Center at The University of Texas in Austin, Texas, part of Ascension Health Alliance.

Dr. Lange's NPI, 1750844585, was assigned on April 9, 2019. Dr. Lange graduated from Baylor College of Medicine in 2019. Dr. Lange holds Texas license U8392.

NPI and contact details
Medicare PAC ID
5193268548
NPI enumeration date
April 9, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(512) 324-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Kirea Mazzolini Lange practices at 2 locations in Austin, Texas

Dr. Lange's primary practice is Dell Seton Medical Center at the University of Texas, at 601 E 15th Street, Austin, TX 78701 in Travis County. The practice phone is (512) 324-7000. Dr. Lange also practices at Dell Seton Medical Center at University of Texas, 1500 Red River St, Austin, TX 78701.

  • Dell Seton Medical Center at the University of TexasPrimary
    601 E 15th Street, Austin, TX 78701 · Travis CountyPhone(512) 324-7000
  • Dell Seton Medical Center at University of Texas
    1500 Red River St, Austin, TX 78701 · Travis CountyPhone(512) 324-7000

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Kirea Mazzolini Lange is affiliated with 2 sites of care and 2 medical groups

Dr. Lange's primary practice is Dell Seton Medical Center at The University of Texas in Austin, Texas, part of Ascension Health Alliance. The medical group on file is Seton Family of Doctors. Dmand AI also links Dr. Lange to 1 more clinical lab and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Lange

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Kirea Mazzolini Lange's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lange practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dell Seton Medical Center at The University of TexasAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kirea Mazzolini Lange is one of 1,939 general surgeons in Texas

Surgery is Dr. Lange's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lange is licensed in Texas.

Specialties and state licenses

  • Surgery, TexasPrimaryLicense U8392 · taxonomy 208600000X

General surgeons near Dr. Lange

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Kirea Mazzolini Lange treated 25 Medicare patients in 2024, average age 76

CMS counts 25 Medicare patients who saw Dr. Lange in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Lange's median patient age at 61, with 48% women.

Medicare patients, 202425
Average age76
Average risk score1.73

Chronic conditions among Dr. Lange's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Ischemic heart disease48%
  5. Diabetes44%

Share of Medicare patients with each condition. A patient can have several.

Dr. Lange's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women48%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Kirea Mazzolini Lange wrote 31 Medicare Part D claims in 2024

In 2024, Dr. Lange wrote 31 Medicare Part D claims for 15 patients. 77% of them were for generic drugs.

Part D claims, 202431
Part D patients15

Dr. Lange's Part D claims by kind of drug, 2024

  • Generic24 claims77%
  • Brand-name and other7 claims23%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Kirea Mazzolini Lange takes part in Medicare

Dr. Lange accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Kirea Mazzolini Lange received $181 in industry payments in 2025

CMS Open Payments shows 3 general payments to Dr. Lange from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $181.

Companies that paid Dr. Lange the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lange

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Kirea Mazzolini Lange graduated from Baylor College of Medicine

Dr. Lange graduated from Baylor College of Medicine in 2019.

  1. Medical schoolBaylor College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Kirea Mazzolini Lange's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Kirea Mazzolini Lange

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Kirea Mazzolini Lange's NPI number?

Dr. Kirea Mazzolini Lange's NPI number is 1750844585. It was assigned on April 9, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Kirea Mazzolini Lange?

Dr. Kirea Mazzolini Lange is a general surgeon in Austin, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Kirea Mazzolini Lange practice?

Dr. Lange practices at 601 E 15th Street, Austin, TX 78701. Dr. Lange also practices at 1500 Red River St, Austin, TX 78701. Dr. Lange's primary practice is Dell Seton Medical Center at The University of Texas in Austin, Texas, part of Ascension Health Alliance. Dmand AI also links Dr. Lange to 1 clinical lab and 1 medical group.

What is Dr. Kirea Mazzolini Lange's office phone number?

The practice phone on file for Dr. Lange is (512) 324-7000.

What is Dr. Kirea Mazzolini Lange's medical license number?

Dr. Lange holds Texas license U8392.

Which hospitals is Dr. Kirea Mazzolini Lange affiliated with?

Dr. Lange practices at Dell Seton Medical Center at The University of Texas in Austin, Texas.

What medical group is Dr. Kirea Mazzolini Lange part of?

Dr. Lange is linked to Seton Family of Doctors. Dmand AI links Dr. Lange to 1 more medical group.

Does Dr. Kirea Mazzolini Lange accept Medicare?

Yes. CMS lists Dr. Lange as accepting Medicare assignment.

How many Medicare patients does Dr. Kirea Mazzolini Lange see?

CMS counts 25 Medicare patients who saw Dr. Lange in 2024, with an average age of 76.

Where did Dr. Kirea Mazzolini Lange go to medical school?

Dr. Lange graduated from Baylor College of Medicine in 2019.

Has Dr. Kirea Mazzolini Lange received payments from drug or device companies?

CMS Open Payments shows $181 in general payments to Dr. Lange from 1 company from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Kirea Mazzolini Lange been practicing?

Dr. Lange graduated from medical school in 2019, 7 years ago.

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