Active NPI 1013950690 Individual Practitioner Male Practitioner

Dr. David P Ondrula , MD

Surgery • Barrington, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Ondrula, MD is a certified Surgery practicing in Barrington, IL. With approximately 38 years of clinical experience since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 1988, Dr. Ondrula delivers high-quality medical care to the local community at 802 FOX GLN.

Dr. Ondrula is affiliated with Advanced Surgical Care Of Northern Illinois, Ltd and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, removal of external hemorrhoids by rubber banding. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

802 Fox Gln

Barrington, IL 600101860

Telephone 8473818161

Fax 8473818167

Associated Practice Facility / Clinic

🏢 Advanced Surgical Care Of Northern Illinois, Ltd Facility NPI 1922169291

Medicare Profile & Education

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Barrington, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

38 Yrs +10.2 yrs vs City Avg

City Avg: 27.8 Yrs

State Avg: 27.3 Yrs

Regional Practice Density

8 Specialists

Practicing in Barrington, IL (1624 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ondrula (38 Years) 38 Yrs

Barrington Specialty Average (27.8 Years) 27.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	60	49	$241.93	$93.72
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	53	35	$267.63	$120.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	44	24	$186.35	$79.74
46221 Removal of external hemorrhoids by rubber banding	43	20	$792.65	$295.39
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	39	39	$518.85	$175.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	30	$339.83	$131.79
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	33	33	$590.65	$227.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	28	$480.50	$185.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$301.03	$115.45
15860 Injection of agent into vein to assess blood flow of skin graft or flap	19	19	$292.45	$55.96
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	16	16	$1378.65	$236.26
44955 Removal of appendix during other major procedure	15	15	$231.23	$88.55
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	11	11	$5007.95	$1908.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	77	38	$267.63	$122.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	44	$339.83	$132.68
46221 Removal of external hemorrhoids by rubber banding	49	24	$792.65	$302.24
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	46	23	$186.35	$81.73
99213 Established patient office or other outpatient visit, typically 15 minutes	44	39	$241.93	$93.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$301.03	$117.76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	27	$518.85	$179.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	19	$480.50	$185.75
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	18	18	$590.65	$229.06
15860 Injection of agent into vein to assess blood flow of skin graft or flap	13	13	$292.45	$56.88
45300 Diagnostic examination of rectum and large bowel using an endoscope	13	13	$357.75	$35.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$446.80	$173.40
45378 Diagnostic exam of large bowel using a flexible endoscope	12	12	$947.70	$184.77
44955 Removal of appendix during other major procedure	11	11	$217.21	$83.29
47562 Removal of gallbladder using an endoscope	11	11	$1637.61	$576.65
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	11	11	$1378.65	$238.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	52	45	$202.22	$95.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	40	$290.49	$133.97
46221 Removal of external hemorrhoids by rubber banding	47	21	$741.49	$314.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$291.70	$119.15
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	27	$399.92	$190.38
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	32	16	$191.65	$64.66
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	28	28	$564.47	$224.74
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	27	14	$276.85	$99.47
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	26	26	$539.30	$198.70
45378 Diagnostic exam of large bowel using a flexible endoscope	17	17	$861.00	$195.79
15860 Injection of agent into vein to assess blood flow of skin graft or flap	13	13	$308.65	$58.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	67	54	$195.00	$96.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	65	39	$286.00	$137.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	64	31	$192.00	$75.16
46221 Removal of external hemorrhoids by rubber banding	43	20	$734.00	$317.68
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	40	39	$541.00	$209.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$290.00	$119.99
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	34	34	$554.00	$236.22
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	33	18	$278.00	$107.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	23	18	$385.00	$192.31
44955 Removal of appendix during other major procedure	23	23	$178.61	$62.25
15860 Injection of agent into vein to assess blood flow of skin graft or flap	15	15	$310.00	$58.53
44213 Partial release of large bowel and partial removal of large bowel using an endoscope	14	14	$385.29	$130.81
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	14	14	$3656.29	$1266.00
45300 Diagnostic examination of rectum and large bowel using an endoscope	12	12	$335.00	$41.72
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	11	11	$1222.00	$246.74
49905 Repair of abdomen using abdominal lining graft	11	11	$581.55	$183.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	92	77	$195.00	$78.00
46221 Removal of external hemorrhoids by rubber banding	72	30	$734.00	$299.20
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	66	28	$192.00	$76.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	55	42	$286.00	$115.51
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	35	35	$541.00	$214.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$290.00	$115.16
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	34	28	$385.00	$155.16
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	29	29	$554.00	$221.57
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	26	15	$278.00	$110.52
15860 Injection of agent into vein to assess blood flow of skin graft or flap	13	13	$310.00	$60.92
44955 Removal of appendix during other major procedure	13	13	$192.15	$70.71
45300 Diagnostic examination of rectum and large bowel using an endoscope	12	12	$335.00	$26.50
45378 Diagnostic exam of large bowel using a flexible endoscope	12	12	$861.00	$187.73
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	11	11	$4238.55	$1584.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	110	82	$195.00	$78.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	100	30	$192.00	$76.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	88	67	$286.00	$114.82
46221 Removal of external hemorrhoids by rubber banding	61	25	$734.00	$295.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	35	34	$541.00	$213.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$290.00	$113.74
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	29	29	$554.00	$219.37
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	20	$385.00	$149.24
15860 Injection of agent into vein to assess blood flow of skin graft or flap	25	25	$310.00	$59.98
45300 Diagnostic examination of rectum and large bowel using an endoscope	24	24	$335.00	$28.26
44955 Removal of appendix during other major procedure	22	22	$205.18	$77.78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	21	17	$278.00	$109.84
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	20	20	$1222.00	$256.74
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	16	16	$4968.88	$1942.60
38792 Injection of radioactive material for x-ray identification of lymph node	16	16	$110.00	$18.31
49905 Repair of abdomen using abdominal lining graft	13	13	$752.23	$271.69
44205 Partial removal of small and large bowel with attachment of small and large bowel using an endoscope	13	13	$2809.77	$1023.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	123	82	$195.00	$76.73
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	84	35	$192.00	$76.49
46221 Removal of external hemorrhoids by rubber banding	67	31	$734.00	$290.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	58	46	$286.00	$111.46
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	50	49	$541.00	$213.35
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	48	48	$554.00	$218.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$290.00	$113.24
45300 Diagnostic examination of rectum and large bowel using an endoscope	28	28	$335.00	$29.83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	27	17	$278.00	$109.46
38792 Injection of radioactive material for x-ray identification of lymph node	23	23	$110.00	$21.40
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	17	$385.00	$152.37
44205 Partial removal of small and large bowel with attachment of small and large bowel using an endoscope	18	18	$3534.78	$1315.45
49905 Repair of abdomen using abdominal lining graft	18	18	$975.33	$378.81
44955 Removal of appendix during other major procedure	18	18	$242.00	$94.61
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	18	18	$5186.00	$2032.70
49060 Drainage of abscess behind abdominal cavity, open procedure	15	14	$3135.00	$697.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$439.00	$173.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	107	74	$194.93	$76.71
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	85	35	$191.88	$75.61
46221 Removal of external hemorrhoids by rubber banding	79	33	$734.09	$288.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	46	$285.94	$112.59
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	49	49	$554.00	$217.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	37	37	$540.89	$213.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$290.14	$114.70
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	25	$385.00	$151.68
45300 Diagnostic examination of rectum and large bowel using an endoscope	23	22	$335.00	$29.88
38792 Injection of radioactive material for x-ray identification of lymph node	21	21	$109.90	$21.70
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	16	12	$277.88	$109.61
44207 Partial removal of large bowel and reattachment to rectum using an endoscope	16	16	$5187.88	$2041.34
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$439.25	$173.15
49905 Repair of abdomen using abdominal lining graft	15	15	$967.87	$376.55
44955 Removal of appendix during other major procedure	15	15	$231.13	$89.76
44205 Partial removal of small and large bowel with attachment of small and large bowel using an endoscope	15	15	$3819.00	$1503.02
45378 Diagnostic exam of large bowel using a flexible endoscope	14	14	$861.00	$206.67
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	12	12	$1222.00	$254.01
46600 Diagnostic examination of the anus using an endoscope	11	11	$241.00	$94.91

Medical Specialties & State Licenses

CMS Verified: 2022-01-04

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IL 036-082895

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Colon & Rectal Surgery

NUCC Taxonomy Code: 208C00000X

State License IL 036-082895

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID 04929950

BC BS (IL)

Hospital & Practice Group Affiliations

Advanced Surgical Care Of Northern Illinois, Ltd

802 Fox Glen Ct, Barrington, IL 600101860

Phone: 8473818161

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

4 Associated Practitioners

Dr. Jill Motl , MD

Surgery

NPI 1376800284

Doctor of Medicine (M.D.)

Dr. John Cheregi , MD

Surgery

NPI 1760632384

Doctor of Medicine (M.D.)

Dr. Barry Rosen , MD

Surgery

NPI 1851315949

Doctor of Medicine (M.D.)

Dr. Hsin-Yi Chang , MD

Surgery

NPI 1932296977

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 04, 2022

Colon & Rectal Surgery (License #036-082895 in IL)

✅

NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 09, 2007

Registered at 802 FOX GLN, BARRINGTON, IL 600101860 (Tel: 8473818161)

📍

Updated Business Mailing Address July 09, 2007

Registered at 802 FOX GLN, BARRINGTON, IL 600101860 (Tel: 8473818161)

👤

Provider Name / Credentials Updated July 09, 2007

Recorded as DAVID ONDRULA, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Surgery

🟢

Initial NPI Registration & Enumeration June 13, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1013950690

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 13, 2006

Last Update: January 04, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

802 Fox Gln

Barrington, IL 600101860

Phone: 8473818161

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.