Physician Profile
Unclaimed ProfileAbout ONDRULA
David P Ondrula, MD is a healthcare provider in Barrington, IL specializing in general surgery. David trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1988. David is also listed as specializing in colon & rectal surgery and surgery. According to Medicare claims data, David cared for 348 Medicare patients across 429 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (847) 381-8161
- Email not available
Practice Locations
802 FOX GLN
Barrington, IL 60010
Procedures Most Often Billed to Medicare
429 services · 348 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of external hemorrhoids by rubber banding | Procedure | 46221 |
43 |
| Injection of agent into vein to assess blood flow of skin graft or flap | Procedure | 15860 |
19 |
| Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | Procedure | 45384 |
16 |
| Removal of appendix during other major procedure | Procedure | 44955 |
15 |
| Partial removal of large bowel and reattachment to rectum using an endoscope | Procedure | 44207 |
11 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
60 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
53 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
44 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
39 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
37 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other general surgeons at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 23 related providers in 3 groups
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of external hemorrhoids by rubber banding 7
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Ondrula specialize in?
Dr. Ondrula is a general surgeon in Barrington, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where is Dr. Ondrula located?
Dr. Ondrula is listed at 802 FOX GLN, Barrington, IL 60010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ondrula's phone number?
The number on file is (847) 381-8161. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ondrula's NPI number?
Dr. Ondrula's National Provider Identifier is 1013950690. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ondrula go to medical school?
Dr. Ondrula attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ondrula been practicing?
Dr. Ondrula has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ondrula do most often?
According to Medicare billing data, Dr. Ondrula performs procedures including removal of external hemorrhoids by rubber banding, injection of agent into vein to assess blood flow of skin graft or flap and removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ondrula confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ondrula. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.