Active NPI 1528058823 Individual Practitioner Male Practitioner

Dr. Ravi Kumar Narasimhan , MD

Anesthesiology • Oak Lawn, IL

✓ Accepts Medicare Assignment

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Ravi Narasimhan, MD is a registered Anesthesiology practitioner in Oak Lawn, IL. With approximately 43 years of clinical practice since completing medical education in 1983, Dr. Narasimhan provides healthcare services at the registered practice location at 4440 W 95TH ST.

Dr. Narasimhan is affiliated with Advocate Health And Hospitals 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 closed procedure in chest, insertion of artery tube for blood sampling or infusion through skin. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4440 W 95th St

Oak Lawn, IL 604532600

Telephone 7086845202

Associated Practice Facility / Clinic

🏢 Midwest Pediatric Cardiology, P.c. Facility NPI 1962483669

Medicare Profile & Education

Medical School

Other

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Oak Lawn, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

43 Yrs +20.0 yrs vs City Avg

City Avg: 23.0 Yrs

State Avg: 28.6 Yrs

Regional Practice Density

40 Specialists

Practicing in Oak Lawn, IL (2670 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

90.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Narasimhan (43 Years) 43 Yrs

Oak Lawn Specialty Average (23.0 Years) 23.0 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
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	25	25	$1484.20	$146.15
00520 Anesthesia for closed procedure in chest	23	23	$2139.13	$219.48
36620 Insertion of artery tube for blood sampling or infusion through skin	20	20	$615.00	$45.67
00541 Anesthesia for procedure in chest with 1 lung ventilation	17	17	$5824.41	$610.67
00811 Anesthesia for procedure on large bowel using an endoscope	14	14	$1317.86	$134.12
00812 Anesthesia for exam of colon using an endoscope	12	12	$1247.08	$110.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
01926 Anesthesia for x-ray on artery of brain, heart, or chest	20	20	$3060.00	$329.09
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	16	16	$1437.50	$148.71
36620 Insertion of artery tube for blood sampling or infusion through skin	11	11	$600.00	$47.36
00813 Anesthesia for procedure on small and large bowel using an endoscope	11	11	$1709.09	$179.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
01926 Anesthesia for x-ray on artery of brain, heart, or chest	31	31	$3044.52	$343.32
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	22	22	$390.00	$31.56
36620 Insertion of artery tube for blood sampling or infusion through skin	22	22	$585.00	$47.66
93313 Insertion of probe in esophagus for heart ultrasound	18	18	$444.17	$12.08
01844 Anesthesia for placement or revision of blood flow shunt	16	16	$2644.69	$297.84
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	13	13	$1470.00	$162.43
00813 Anesthesia for procedure on small and large bowel using an endoscope	11	11	$1630.91	$180.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36620 Insertion of artery tube for blood sampling or infusion through skin	25	25	$570.00	$48.44
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	21	21	$380.00	$33.17
00812 Anesthesia for exam of colon using an endoscope	15	15	$1241.33	$118.12
01926 Anesthesia for x-ray on artery of brain, heart, or chest	15	15	$2875.33	$340.99
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	14	14	$1330.00	$51.28
01402 Anesthesia for procedure for total knee joint replacement	12	12	$2897.50	$316.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	25	24	$1413.40	$168.53
36620 Insertion of artery tube for blood sampling or infusion through skin	20	20	$555.00	$49.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	37	36	$1303.78	$161.26
36620 Insertion of artery tube for blood sampling or infusion through skin	26	25	$540.00	$48.98
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	25	25	$360.00	$34.01
01402 Anesthesia for procedure for total knee joint replacement	18	18	$2750.00	$298.99
00811 Anesthesia for procedure on large bowel using an endoscope	18	18	$1180.00	$142.64
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	16	16	$1260.00	$70.81
00670 Anesthesia for procedure on spine and spinal cord	16	15	$5951.25	$717.54
01214 Anesthesia for total hip replacement	12	12	$3045.00	$312.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
62323 Injection of substance into lower spine canal using imaging guidance	106	50	$1150.00	$107.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	77	47	$215.91	$81.18
77002 Fluoroscopic guidance for needle placement	33	16	$350.00	$30.07
20610 Aspiration and/or injection of fluid from large joint	32	15	$345.47	$52.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$375.00	$138.76
36620 Insertion of artery tube for blood sampling or infusion through skin	22	21	$533.18	$48.12
01844 Anesthesia for placement or revision of blood flow shunt	15	14	$2149.47	$263.45
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	14	14	$353.57	$34.03
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	11	$350.00	$117.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
62323 Injection of substance into lower spine canal using imaging guidance	107	64	$1483.64	$110.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	40	$439.22	$80.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	34	$717.86	$135.29
20610 Aspiration and/or injection of fluid from large joint	34	20	$578.53	$56.37
77002 Fluoroscopic guidance for needle placement	33	20	$350.00	$30.08
64495 Injection of lower or sacral spine facet joint using imaging guidance, third and any additional level	24	14	$700.00	$53.19
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level	24	14	$1400.00	$91.12
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level	24	14	$700.00	$52.50
62323 Injection of substance into lower spine canal using imaging guidance	17	14	$1150.00	$108.73
64484 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level	15	11	$875.00	$56.04
64483 Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level	15	11	$1400.00	$120.37
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	14	14	$350.00	$34.09
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$700.00	$118.03
36620 Insertion of artery tube for blood sampling or infusion through skin	13	13	$525.00	$56.11
00670 Anesthesia for procedure on spine and spinal cord	12	12	$4357.00	$574.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$247.73	$82.31

Medical Specialties & State Licenses

CMS Verified: 2025-07-23

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License IL 036-092773

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.

Hospital & Practice Group Affiliations

Advocate Health And Hospitals Corporation

214 Mchenry Rd, Buffalo Grove, IL 600896748

Phone: 8474591160

Advocate Health And Hospitals Corporation

4440 W 95th St, Oak Lawn, IL 604532600

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Mark Faasse , MD

Urology

NPI 1003025651

Doctor of Medicine (M.D.)

Dr. Mandy Enshiwat , MD

Internal Medicine

NPI 1003143231

Doctor of Medicine (M.D.)

Dr. Kim Miiller , MA, PsyD

Psychologist - Clinical

NPI 1003143637

Master of Arts, Doctor of Psychology (Psy.D.)

Jennifer Marsiglio

Occupational Therapist - Physical Rehabilitation

NPI 1003147901

Traci Tague , MA, CCC-SLP

Speech-Language Pathologist

NPI 1003147968

Master of Arts, Speech-Language Pathologist (Certificate of Clinical Competence)

Elizabeth Folliard , OTR, L

Occupational Therapist

NPI 1003162009

Occupational Therapist Registered, L

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location March 13, 2025

Registered at 4440 W 95TH ST, OAK LAWN, IL 604532600 (Tel: 7086845202)

📍

Updated Business Mailing Address March 13, 2025

Registered at 387 SHUMAN BLVD STE 240W, NAPERVILLE, IL 605638113 (Tel: 6308682200)

👤

Provider Name / Credentials Updated March 13, 2025

Recorded as RAVI NARASIMHAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 13, 2025

Anesthesiology (License #036-092773 in IL)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 908 ALLEN ST, SPRINGFIELD, MA 011182533 (Tel: 4137967494)

📍

Updated Business Mailing Address July 08, 2007

Registered at 908 ALLEN ST, SPRINGFIELD, MA 011182533 (Tel: 4137967494)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as RAVI KUMAR NARASIMHAN, M.D.

🎓

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

Anesthesiology (License #212603 in MA)

🟢

Initial NPI Registration & Enumeration October 27, 2005

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: 1528058823

Entity Type:

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

Enumeration Date: October 27, 2005

Last Update: July 23, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

387 Shuman Blvd Ste 240w

Naperville, IL 605638113

Phone: 6308682200

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.