Dr. Ronald J Oconer , DO
Anesthesiology • Harvard, IL
Professional Overview & Biography Verified Profile Summary
Dr. Ronald Oconer, DO is a certified Anesthesiology practicing in Harvard, IL. With approximately 23 years of clinical experience since graduating from Midwestern University, Chicago College Of Osteopathic Med in 2003, Dr. Oconer delivers high-quality medical care to the local community at 901 GRANT ST.
Dr. Oconer maintains professional affiliations with The Monroe Clinic, Inc., Oak Brook Anesthesiologists Ltd, Novus Illinois Service Corporation and accepts Medicare assignment.
Frequently performed procedures and clinical services include anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for procedure on large bowel using an endoscope, anesthesia for lens surgery. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
901 Grant St
Harvard, IL 600331821
Medicare Profile & Education
Midwestern University, Chicago College Of Osteopathic Med
2003
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Anesthesiology in Harvard, IL
Practicing in Harvard, IL (2670 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
00731
Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
|
19 | 18 | $972.15 | $104.25 |
|
00811
Anesthesia for procedure on large bowel using an endoscope
|
13 | 13 | $1330.01 | $92.97 |
|
00142
Anesthesia for lens surgery
|
11 | 11 | $451.07 | $86.99 |
Medical Specialties & State Licenses
CMS Verified: 2026-05-06NUCC Taxonomy Code: 207L00000X
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
NUCC Taxonomy Code: 207L00000X
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
NUCC Taxonomy Code: 207L00000X
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Town Square Anesthesia Llc
5645 W Addison St, Chicago, IL 606344403
Phone: 7732827000
Novus Illinois Service Corporation
300 Riverside Dr, Bourbonnais, IL 609144996
Phone: 8004756236
The Monroe Clinic, Inc.
515 22nd Ave, Monroe, WI 535661569
Phone: 6083242000
Northwestern Medical Faculty Foundation
10400 Haligus Rd, Huntley, IL 601429553
Phone: 2246540800
Oak Brook Anesthesiologists Ltd
1800 Mcdonough Rd, Hoffman Estates, IL 601924524
Phone: 8477427272
Secondary Practice Locations
5875 E Riverside Blvd
Rockford, IL 611144937
Phone: 8153989491
10400 Haligus Rd
Huntley, IL 601429553
Phone: 2246540000
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Emergency Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Physical Therapist
Physical Therapist
Dietitian, Registered
Registered Dietitian
Dietitian, Registered
Dietitian, Registered
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Anesthesiology (License #53011-21 in WI)
Anesthesiology (License #OS013538 in PA)
NPI status registered as active in NPPES database
Registered at 901 GRANT ST, HARVARD, IL 600331821 (Tel: 8159438094)
Registered at 901 GRANT ST, HARVARD, IL 600331821 (Tel: 8159438094)
Recorded as RONALD OCONER, D.O.
Anesthesiology (License #036.122284 in IL)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
901 Grant St
Harvard, IL 600331821
Phone: 8159438094
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