Dr. David P. Ondrula, MD
- Medicare services, 2024
- 429
- Medicare patients, 2024
- 208
- Part D claims, 2024
- 283
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 802 Fox Glen Ct, Barrington, IL 60010
- Practice phone
- Call (847) 381-8161
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Surgical Care of Northern Illinois, Ltd
Barrington, Illinois
Find Dr. Ondrula's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David P. Ondrula is a general surgeon in Barrington, Illinois
Dr. Ondrula practices at Advanced Surgical Care of Northern Illinois, Ltd in Barrington, Illinois.
Dr. Ondrula's NPI, 1013950690, was assigned on June 13, 2006. Dr. Ondrula graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1988. Dr. Ondrula holds Illinois license 036-082895.
- NPI
- 1013950690NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709869035
- NPI enumeration date
- June 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 381-8161
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David P. Ondrula practices at Advanced Surgical Care of Northern Illinois, Ltd in Barrington, Illinois
Dr. Ondrula's primary practice is Advanced Surgical Care of Northern Illinois, Ltd, at 802 Fox Glen Ct, Barrington, IL 60010 in Lake County. The practice phone is (847) 381-8161.
- Advanced Surgical Care of Northern Illinois, Ltd802 Fox Glen Ct, Barrington, IL 60010 · Lake CountyPhone(847) 381-8161
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David P. Ondrula is affiliated with 4 sites of care and 1 medical group
Dr. Ondrula's primary practice is Advanced Surgical Care of Northern Illinois, Ltd in Barrington, Illinois. Dr. Ondrula is also affiliated with Advocate Good Shepherd Hospital. The medical group on file is Advanced Surgical of Northern Illinois. Dmand AI also links Dr. Ondrula to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David P. Ondrula's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ondrula practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Surgical Care of Northern Illinois, Ltd | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David P. Ondrula is one of 1,217 general surgeons in Illinois
Surgery is Dr. Ondrula's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Ondrula is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Ondrula
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. David P. Ondrula billed Medicare for 429 services in 2024
CMS data shows 429 Medicare services from Dr. Ondrula across 13 procedure codes in 2024, for 208 Medicare patients. Medicare paid $63,858 for them.
Dr. Ondrula's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3402024: 3254%
- Surgery
- 2023: 1202024: 10413%
Where Dr. Ondrula's Medicare services took place, 2024
- In an office23254%
- In a facility19746%
Dr. Ondrula compared with the Illinois median for general surgeons, 2024
- Dr. Ondrula
- Illinois median
- Medicare services
- 429vs 1942.2 times
- Medicare patients
- 208vs 14444% above
- Part D claims
- 236vs 288.4 times
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Ondrula'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ondrula and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David P. Ondrula treated 208 Medicare patients in 2024, average age 74
CMS counts 208 Medicare patients who saw Dr. Ondrula in 2024. The largest group is 65 to 74, with 106 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ondrula's median patient age at 70, with 51% women.
Dr. Ondrula's Medicare patients by age, 2024
Dr. Ondrula's Medicare patients by sex, 2024
- Women11455%
- Men9445%
Chronic conditions among Dr. Ondrula's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Cancer44%
- Ischemic heart disease36%
- Anxiety32%
- Diabetes25%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ondrula's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David P. Ondrula wrote 283 Medicare Part D claims in 2024
In 2024, Dr. Ondrula wrote 283 Medicare Part D claims for 102 patients. 85% of them were for generic drugs. CMS names the drug for 236 of them, across 5 drugs with 11 or more claims each, at $6,001 in total drug cost. In 2023, CMS named 120 claims across 4 drugs.
Dr. Ondrula's Part D claims by kind of drug, 2024
- Generic240 claims85%
- Brand-name43 claims15%
Dr. Ondrula's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ondrula's Part D claims, 2024
- Opioids10%29 of 283 claims
- Antibiotics28%80 of 283 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1202024: 23697%
Drugs named by CMS: 5 in 2024, 4 in 2023.
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
Dr. David P. Ondrula ranks in the 66th percentile for colonoscopy in Medicare
Dr. Ondrula accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 57 procedures of colonoscopy by Dr. Ondrula, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Ondrula ranks in Medicare procedure volume
- Colonoscopy
- 66th percentile57 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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. David P. Ondrula has 1 publication on record
Dmand AI links 1 paper to Dr. Ondrula in 2019. Dr. Ondrula's most frequent co-authors are Colleen Anne-Curcio App, MD, Gia M. Compagnoni, MD and David M. Euhus, MD.
Dr. Ondrula's most frequent co-authors
- Colleen Anne-Curcio App, MD1 shared paper
- Gia M. Compagnoni, MD1 shared paper
- David M. Euhus, MD1 shared paper
Recent publications by Dr. Ondrula
See who Dr. Ondrula researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ondrula works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David P. Ondrula received $127,198 in industry payments from 2016 to 2025
CMS Open Payments shows 219 general payments to Dr. Ondrula from 14 drug and device companies from 2016 to 2025. Education make up the largest share, 51% of the total. Intuitive Surgical, Inc. paid the most, $125,590.
General payments to Dr. Ondrula by program year, 2016 to 2025
General payments to Dr. Ondrula by kind, 2016 to 2025
- Education$65,04651%
- Speaker and faculty fees$41,72533%
- Travel and lodging$11,3599%
- Food and beverage$8,9967%
- Gifts$720%
Companies that paid Dr. Ondrula the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David P. Ondrula graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Ondrula graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David P. Ondrula's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David P. Ondrula
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. David P. Ondrula's NPI number?
Dr. David P. Ondrula's NPI number is 1013950690. It was assigned on June 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David P. Ondrula?
Dr. David P. Ondrula is a general surgeon in Barrington, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David P. Ondrula practice?
Dr. Ondrula practices at 802 Fox Glen Ct, Barrington, IL 60010. Dr. Ondrula's primary practice is Advanced Surgical Care of Northern Illinois, Ltd in Barrington, Illinois. Dmand AI also links Dr. Ondrula to 1 hospital and 1 group practice or clinic.
What is Dr. David P. Ondrula's office phone number?
The practice phone on file for Dr. Ondrula is (847) 381-8161.
What is Dr. David P. Ondrula's medical license number?
Dr. Ondrula holds Illinois license 036-082895.
Which hospitals is Dr. David P. Ondrula affiliated with?
Dr. Ondrula is affiliated with Advocate Good Shepherd Hospital. Dmand AI links Dr. Ondrula to 1 more hospital.
What medical group is Dr. David P. Ondrula part of?
Dr. Ondrula is linked to Advanced Surgical of Northern Illinois.
Does Dr. David P. Ondrula accept Medicare?
Yes. CMS data shows Dr. Ondrula billed Medicare for 429 services in 2024, and Dr. Ondrula accepts Medicare assignment.
How many Medicare patients does Dr. David P. Ondrula see?
CMS counts 208 Medicare patients who saw Dr. Ondrula in 2024, with an average age of 74.
What services does Dr. David P. Ondrula bill to Medicare?
In 2024, Dr. Ondrula's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99233) and hospital inpatient care (99232).
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Where did Dr. David P. Ondrula go to medical school?
Dr. Ondrula graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1988.
What drugs does Dr. David P. Ondrula prescribe most?
In 2024 Medicare Part D data, Dr. Ondrula's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Ondansetron ODT and Metronidazole.
Has Dr. David P. Ondrula received payments from drug or device companies?
CMS Open Payments shows $127,198 in general payments to Dr. Ondrula from 14 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. David P. Ondrula been practicing?
Dr. Ondrula graduated from medical school in 1988, 38 years ago.
Does Dr. David P. Ondrula do research?
Dmand AI links 1 publication to Dr. Ondrula.
Who does Dr. David P. Ondrula publish with?
Dr. Ondrula's most frequent co-authors are Colleen Anne-Curcio App, MD (1 shared paper), Gia M. Compagnoni, MD (1 shared paper) and David M. Euhus, MD (1 shared paper).
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