Active NPI 1407869779 Individual Practitioner Male Practitioner

Dr. John L. Bertolozzi , DO

Anesthesiology • Aurora, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Bertolozzi, DO is a certified Anesthesiology practicing in Aurora, IL. With approximately 33 years of clinical experience since completing medical education in 1993, Dr. Bertolozzi delivers high-quality medical care to the local community at 2000 OGDEN AVE.

Dr. Bertolozzi maintains professional affiliations with Gottlieb Community Health Services Corporation, Encore Anesthesia Group Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on large bowel using an endoscope, anesthesia for lens surgery, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2000 Ogden Ave

Aurora, IL 605047222

Telephone 6309784860

Associated Practice Facility / Clinic

🏢 Guardian Anesthesia Associates, S.c Facility NPI 1326097221

Medicare Profile & Education

Medical School

Other

Graduation Year

1993

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Aurora, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

33 Yrs +0.8 yrs vs City Avg

City Avg: 32.2 Yrs

State Avg: 28.6 Yrs

Regional Practice Density

13 Specialists

Practicing in Aurora, IL (2670 Statewide)

Telehealth Adoption Rate

7.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

91.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bertolozzi (33 Years) 33 Yrs

Aurora Specialty Average (32.2 Years) 32.2 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
00811 Anesthesia for procedure on large bowel using an endoscope	40	40	$878.50	$87.38
00142 Anesthesia for lens surgery	34	34	$890.03	$92.66
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	29	26	$1097.69	$83.51
00813 Anesthesia for procedure on small and large bowel using an endoscope	16	16	$1146.25	$88.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	44	43	$1129.68	$80.74
00811 Anesthesia for procedure on large bowel using an endoscope	35	35	$1044.94	$87.60
00142 Anesthesia for lens surgery	34	29	$905.44	$65.84
00813 Anesthesia for procedure on small and large bowel using an endoscope	18	18	$1338.06	$104.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	77	75	$1057.08	$84.89
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	32	31	$283.06	$33.09
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	24	24	$1147.50	$84.55
00811 Anesthesia for procedure on large bowel using an endoscope	22	22	$1143.64	$92.00
00812 Anesthesia for exam of colon using an endoscope	20	20	$994.50	$88.41
01844 Anesthesia for placement or revision of blood flow shunt	18	17	$2823.61	$211.58
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	17	17	$1280.59	$51.67
00910 Anesthesia for other procedure on urinary system through urethra	14	14	$1212.86	$97.85
01402 Anesthesia for procedure for total knee joint replacement	14	14	$3450.71	$255.93
00813 Anesthesia for procedure on small and large bowel using an endoscope	13	13	$1399.23	$112.05
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	13	13	$3012.31	$242.25
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	11	11	$1962.73	$165.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	31	30	$276.39	$33.25
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	29	28	$1189.14	$92.74
01402 Anesthesia for procedure for total knee joint replacement	27	27	$2855.93	$194.24
00813 Anesthesia for procedure on small and large bowel using an endoscope	27	27	$1487.41	$120.62
00811 Anesthesia for procedure on large bowel using an endoscope	23	23	$1116.74	$73.88
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	22	22	$2987.27	$217.21
00400 Anesthesia for procedure on skin of arms, legs, or trunk	14	14	$1531.07	$127.01
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	14	14	$1120.00	$68.20
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	13	13	$1060.77	$53.20
36620 Insertion of artery tube for blood sampling or infusion through skin	11	11	$417.82	$48.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	40	39	$1079.00	$95.82
00813 Anesthesia for procedure on small and large bowel using an endoscope	23	23	$1362.17	$100.52
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	23	22	$260.00	$33.71
00811 Anesthesia for procedure on large bowel using an endoscope	21	21	$1033.81	$87.29
01402 Anesthesia for procedure for total knee joint replacement	18	18	$2715.56	$185.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	46	46	$1130.43	$98.98
00811 Anesthesia for procedure on large bowel using an endoscope	40	40	$1004.25	$76.12
00813 Anesthesia for procedure on small and large bowel using an endoscope	30	30	$1334.67	$104.60
01996 Daily hospital management of continuous spinal drug administration	18	16	$390.00	$69.02
00142 Anesthesia for lens surgery	17	14	$1093.53	$75.66
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	17	17	$2431.76	$229.24
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	15	15	$260.00	$33.51
01402 Anesthesia for procedure for total knee joint replacement	14	14	$2627.86	$178.40
00400 Anesthesia for procedure on skin of arms, legs, or trunk	11	11	$1063.64	$100.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	41	39	$1135.00	$100.29
00811 Anesthesia for procedure on large bowel using an endoscope	35	35	$1047.29	$75.50
00142 Anesthesia for lens surgery	29	27	$922.41	$68.00
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	27	26	$250.00	$33.82
01402 Anesthesia for procedure for total knee joint replacement	26	26	$2427.88	$179.77
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	23	23	$2228.26	$200.33
00813 Anesthesia for procedure on small and large bowel using an endoscope	21	21	$1392.86	$109.57
00400 Anesthesia for procedure on skin of arms, legs, or trunk	17	15	$1235.29	$92.82
01922 Anesthesia for x-ray or radiation therapy	14	14	$1642.86	$166.07
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	13	12	$875.00	$62.88
01214 Anesthesia for total hip replacement	11	11	$2647.73	$189.28
00812 Anesthesia for exam of colon using an endoscope	11	11	$806.82	$61.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00810 Anesthesia for procedure on lower intestine using an endoscope	78	78	$1189.10	$85.35
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	50	48	$1040.00	$80.82
01402 Anesthesia for procedure for total knee joint replacement	24	24	$2437.50	$179.87
00142 Anesthesia for lens surgery	23	23	$989.13	$69.20
01922 Anesthesia for x-ray or radiation therapy	20	19	$1750.00	$137.76
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	15	15	$250.00	$32.60
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	13	$250.00	$39.85
00790 Anesthesia for procedure in upper abdomen including use of an endoscope	12	12	$2260.42	$207.08
00400 Anesthesia for procedure on skin of arms, legs, or trunk	11	11	$1125.00	$73.80

Medical Specialties & State Licenses

CMS Verified: 2023-03-10

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License IL 036095646

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.

Pain Medicine - Interventional Pain Medicine

NUCC Taxonomy Code: 208VP0014X

State License IL 036095646

Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036095646 (IL)

Hospital & Practice Group Affiliations

Encore Anesthesia Group Llc

701 W N Ave, Melrose Park, IL 601601612

Phone: 7086813200

Gottlieb Community Health Services Corporation

3249 Oak Park Ave, Berwyn, IL 604023429

Phone: 7087889100

Practice Associates & Co-Workers

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

12 Associated Practitioners

Ginger Guinther , CRNA

Nurse Anesthetist, Certified Registered

NPI 1023021375

Certified Registered Nurse Anesthetist

Dr. David Estacio , DO

Anesthesiology

NPI 1124210646

Doctor of Osteopathic Medicine (D.O.)

Dr. Nagarajan Iyer , MD

Pain Medicine - Interventional Pain Medicine

NPI 1184637340

Doctor of Medicine (M.D.)

Dr. James Mcguire , DO

Anesthesiology

NPI 1235142464

Doctor of Osteopathic Medicine (D.O.)

Dr. David Wenzel , MD

Pain Medicine - Interventional Pain Medicine

NPI 1376656587

Doctor of Medicine (M.D.)

Khem Singh

Specialist/Technologist, Other - Surgical Assistant

NPI 1386730513

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) March 10, 2023

Pain Medicine (License #036095646 in IL)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 2000 OGDEN AVE, AURORA, IL 605047222 (Tel: 6309784860)

📍

Updated Business Mailing Address July 08, 2007

Registered at 185 PENNY AVE, EAST DUNDEE, IL 601181454 (Tel: 8478367015)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN BERTOLOZZI, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Anesthesiology

🟢

Initial NPI Registration & Enumeration August 15, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1407869779

Entity Type:

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

Enumeration Date: August 15, 2006

Last Update: March 10, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

185 Penny Ave

East Dundee, IL 601181454

Phone: 8478367015

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.