Tabitha L. Ongstad

  • Burlington, WI
  • General surgeon
NPI1811301997PAC ID8729203856
Medicare services, 2024
122
Medicare patients, 2024
89
Part D claims, 2024
11
Hospital affiliations
3
Industry payments
$7,527
Practice address
252 McHenry St, Burlington, WI 53105
Practice phone
Call (262) 767-6545
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Aurora Medical Center - Burlington

Hospital · Burlington, Wisconsin

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Tabitha L. Ongstad is a general surgeon in Burlington, Wisconsin

Tabitha Ongstad practices at Aurora Medical Center - Burlington in Burlington, Wisconsin, part of Advocate Health.

Tabitha Ongstad's NPI, 1811301997, was assigned on June 17, 2014. Tabitha Ongstad graduated from University of North Dakota School of Medicine in 2014. Tabitha Ongstad holds Wisconsin license 70999-20.

NPI and contact details
Medicare PAC ID
8729203856
NPI enumeration date
June 17, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(262) 767-6545
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

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

Tabitha L. Ongstad practices at Aurora Medical Center - Burlington in Burlington, Wisconsin

Tabitha Ongstad's primary practice is Aurora Medical Center - Burlington, at 252 McHenry St, Burlington, WI 53105 in Racine County. The practice phone is (262) 767-6545.

Source: Dmand AI Affiliation Data

Tabitha L. Ongstad is affiliated with 4 sites of care and 1 medical group

Tabitha Ongstad's primary practice is Aurora Medical Center - Burlington in Burlington, Wisconsin, part of Advocate Health. Tabitha Ongstad is also affiliated with Aurora St. Luke's Medical Center. The medical group on file is Aurora Medical Group. Dmand AI also links Tabitha Ongstad to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Tabitha Ongstad

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

Dmand AI tracks the EHR system at Tabitha L. Ongstad's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Tabitha Ongstad practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Aurora Medical Center - BurlingtonAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Tabitha L. Ongstad is one of 565 general surgeons in Wisconsin

Surgery is Tabitha Ongstad's primary specialty in the NPI Registry, under taxonomy code 208600000X. Tabitha Ongstad is licensed in Wisconsin.

Specialties and state licenses

  • Surgery, WisconsinPrimaryLicense 70999-20 · taxonomy 208600000X

General surgeons near Tabitha Ongstad

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

565general surgeons in Wisconsin
2general surgeons in Burlington

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

Tabitha L. Ongstad billed Medicare for 122 services in 2024

CMS data shows 122 Medicare services from Tabitha Ongstad across 4 procedure codes in 2024, for 89 Medicare patients. Medicare paid $7,848 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024122
Medicare patients89
Paid by Medicare$7,848
Procedure codes4

Tabitha Ongstad's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 892024: 12237%

Tabitha Ongstad compared with the Wisconsin median for general surgeons, 2024

  • Tabitha Ongstad
  • Wisconsin median
Medicare services
122vs 9923% above
Medicare patients
89vs 10011% below
Part D claims
90vs 372.4 times

Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.

Tabitha Ongstad's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Tabitha Ongstad

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Tabitha L. Ongstad treated 89 Medicare patients in 2024, average age 71

CMS counts 89 Medicare patients who saw Tabitha Ongstad in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Tabitha Ongstad's median patient age at 63, with 47% women.

Medicare patients, 202489
Average age71
Average risk score1.79
Also on Medicaid24%

Tabitha Ongstad's Medicare patients by age, 2024

Tabitha Ongstad's Medicare patients by sex, 2024

  • Women4854%
  • Men4146%

Chronic conditions among Tabitha Ongstad's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease52%
  4. Arthritis48%
  5. Ischemic heart disease42%
  6. Mood disorders38%
  7. Depression35%
  8. Diabetes33%

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

Tabitha Ongstad's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women47%
  • Men53%

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

Tabitha L. Ongstad wrote 11 Medicare Part D claims in 2024

In 2024, Tabitha Ongstad wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 4 drugs, with $1,185 in total drug cost. In 2021, CMS named 19 claims across 1 drug.

Part D claims, 202411
Drugs named by CMS4
Total drug cost$1,185

Tabitha Ongstad's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 192022: 90374%

Drugs named by CMS: 4 in 2022, 1 in 2021.

See all prescribing by Tabitha Ongstad

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Tabitha L. Ongstad ranks in the 85th percentile for hernia repair (minimally invasive) in Medicare

Tabitha Ongstad accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of hernia repair (minimally invasive) by Tabitha Ongstad, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Tabitha Ongstad ranks in Medicare procedure volume

Hernia repair (minimally invasive)
85th percentile17 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

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

Removal or shaving of skin growth: 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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Tabitha L. Ongstad received $7,527 in industry payments from 2023 to 2025

CMS Open Payments shows 27 general payments to Tabitha Ongstad from 3 drug and device companies from 2023 to 2025. Education make up the largest share, 60% of the total. Intuitive Surgical, Inc. paid the most, $7,001.

General payments to Tabitha Ongstad by program year, 2023 to 2025

General payments to Tabitha Ongstad by kind, 2023 to 2025

$7.5Kin total
  • Education$4,50060%
  • Travel and lodging$2,40532%
  • Food and beverage$6228%

Companies that paid Tabitha Ongstad the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Tabitha Ongstad

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

Tabitha L. Ongstad graduated from University of North Dakota School of Medicine

Tabitha Ongstad graduated from University of North Dakota School of Medicine in 2014.

  1. Medical schoolUniversity of North Dakota School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Tabitha L. Ongstad'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 and Drug (CMS) (opens in a new tab)Medicare 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 Tabitha L. Ongstad

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

What is Tabitha L. Ongstad's NPI number?

Tabitha L. Ongstad's NPI number is 1811301997. It was assigned on June 17, 2014, and it is active in the NPI Registry.

What does Tabitha L. Ongstad specialize in?

Tabitha L. Ongstad is a general surgeon in Burlington, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Tabitha L. Ongstad practice?

Tabitha Ongstad practices at 252 McHenry St, Burlington, WI 53105. Tabitha Ongstad's primary practice is Aurora Medical Center - Burlington in Burlington, Wisconsin, part of Advocate Health. Dmand AI also links Tabitha Ongstad to 1 hospital and 1 group practice or clinic.

What is Tabitha L. Ongstad's office phone number?

The practice phone on file for Tabitha Ongstad is (262) 767-6545.

What is Tabitha L. Ongstad's medical license number?

Tabitha Ongstad holds Wisconsin license 70999-20.

Which hospitals is Tabitha L. Ongstad affiliated with?

Tabitha Ongstad practices at Aurora Medical Center - Burlington in Burlington, Wisconsin. Tabitha Ongstad is also affiliated with Aurora St. Luke's Medical Center. Dmand AI links Tabitha Ongstad to 1 more hospital.

What medical group is Tabitha L. Ongstad part of?

Tabitha Ongstad is linked to Aurora Medical Group.

Does Tabitha L. Ongstad accept Medicare?

Yes. CMS data shows Tabitha Ongstad billed Medicare for 122 services in 2024, and Tabitha Ongstad accepts Medicare assignment.

How many Medicare patients does Tabitha L. Ongstad see?

CMS counts 89 Medicare patients who saw Tabitha Ongstad in 2024, with an average age of 71.

What services does Tabitha L. Ongstad bill to Medicare?

In 2024, Tabitha Ongstad's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99221).

Show 4 more questionsShow fewer questions

Where did Tabitha L. Ongstad go to medical school?

Tabitha Ongstad graduated from University of North Dakota School of Medicine in 2014.

What drugs does Tabitha L. Ongstad prescribe most?

In 2022 Medicare Part D data, Tabitha Ongstad's most prescribed drugs by claims were Peg-3350 And Electrolytes, Gavilyte-G and Hydrocodone-Acetaminophen.

Has Tabitha L. Ongstad received payments from drug or device companies?

CMS Open Payments shows $7,527 in general payments to Tabitha Ongstad from 3 companies from 2023 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Tabitha L. Ongstad been practicing?

Tabitha Ongstad graduated from medical school in 2014, 12 years ago.

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