Active NPI 1386851244 Individual Practitioner Male Practitioner

Dr. John G Antonakakis , MD

Anesthesiology • Charlottesville, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Antonakakis, MD is a certified Anesthesiology practicing in Charlottesville, VA. With approximately 23 years of clinical experience since graduating from University Of Vermont College Of Medicine in 2003, Dr. Antonakakis delivers high-quality medical care to the local community at UVA HOSPITAL.

Dr. Antonakakis maintains professional affiliations with Stratham Anesthesia Associates Pllc, Portsmouth Anesthesia Associates Pa and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for lens surgery, anesthesia for exam of colon using an endoscope, insertion of tube in pulmonary artery for monitoring. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

Uva Hospital
Lee Street, 2nd Floor

Charlottesville, VA 229080001

Telephone 4349242283

Fax 4349820019

Associated Practice Facility / Clinic

🏢 University Of Virginia Physicians Group Facility NPI 1821545294

Medicare Profile & Education

Medical School

University Of Vermont College Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Charlottesville, VA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs +5.8 yrs vs City Avg

City Avg: 17.2 Yrs

State Avg: 26.1 Yrs

Regional Practice Density

171 Specialists

Practicing in Charlottesville, VA (1494 Statewide)

Telehealth Adoption Rate

4.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

91.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Antonakakis (23 Years) 23 Yrs

Charlottesville Specialty Average (17.2 Years) 17.2 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
00142 Anesthesia for lens surgery	29	29	$1481.90	$122.71
00812 Anesthesia for exam of colon using an endoscope	19	19	$1147.89	$93.89
93503 Insertion of tube in pulmonary artery for monitoring	14	14	$1750.00	$84.01
76937 Ultrasonic guidance for blood vessel access	14	12	$154.00	$13.42
36620 Insertion of artery tube for blood sampling or infusion through skin	14	14	$525.00	$42.52
00567 Anesthesia for heart artery bypass grafting on heart-lung machine	11	11	$10458.00	$913.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	35	35	$707.14	$124.51
00811 Anesthesia for procedure on large bowel using an endoscope	13	13	$862.31	$116.66
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	11	11	$1039.55	$103.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	75	69	$719.60	$121.10
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	22	22	$236.36	$30.61
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	20	20	$963.50	$125.07
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	15	15	$1088.00	$59.53
00811 Anesthesia for procedure on large bowel using an endoscope	15	15	$652.67	$117.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
00142 Anesthesia for lens surgery	89	84	$658.09	$120.73
00811 Anesthesia for procedure on large bowel using an endoscope	17	17	$667.35	$119.58
00812 Anesthesia for exam of colon using an endoscope	16	16	$624.38	$95.09
36620 Insertion of artery tube for blood sampling or infusion through skin	12	12	$525.00	$45.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	35	35	$350.00	$32.53
00142 Anesthesia for lens surgery	25	20	$696.80	$122.09
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	19	19	$1225.00	$50.96
76937 Ultrasonic guidance for blood vessel access	16	16	$154.00	$14.81
93503 Insertion of tube in pulmonary artery for monitoring	14	14	$1750.00	$92.07
36620 Insertion of artery tube for blood sampling or infusion through skin	14	14	$525.00	$46.38
00567 Anesthesia for heart artery bypass grafting on heart-lung machine	12	12	$8064.58	$970.21
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	12	12	$1400.00	$66.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	64	64	$153.13	$32.88
36620 Insertion of artery tube for blood sampling or infusion through skin	36	35	$431.67	$46.16
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	34	34	$994.41	$66.86
76937 Ultrasonic guidance for blood vessel access	32	30	$142.19	$14.82
93503 Insertion of tube in pulmonary artery for monitoring	28	28	$1450.00	$91.93
93313 Insertion of probe in esophagus for heart ultrasound	26	25	$280.00	$11.90
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	22	$293.48	$38.49
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	21	21	$1133.33	$67.40
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	15	15	$1411.67	$168.62
00567 Anesthesia for heart artery bypass grafting on heart-lung machine	11	11	$7586.36	$979.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	60	60	$140.00	$31.80
36620 Insertion of artery tube for blood sampling or infusion through skin	37	37	$420.00	$44.53
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	35	35	$980.00	$67.93
76937 Ultrasonic guidance for blood vessel access	32	32	$140.00	$14.41
93313 Insertion of probe in esophagus for heart ultrasound	26	26	$280.00	$11.57
94002 Ventilation assistance and management, hospital inpatient or observation, initial day	25	25	$1120.00	$92.33
93503 Insertion of tube in pulmonary artery for monitoring	21	21	$1400.00	$105.37
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	17	17	$1120.00	$61.68
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	13	$280.00	$39.09
00567 Anesthesia for heart artery bypass grafting on heart-lung machine	13	13	$6715.38	$954.97
00562 Anesthesia for procedure on heart and large blood vessels using heart-lung machine (1 year or older)	11	11	$7145.45	$1020.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36620 Insertion of artery tube for blood sampling or infusion through skin	43	43	$380.23	$51.14
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	36	36	$126.25	$32.20
93503 Insertion of tube in pulmonary artery for monitoring	35	35	$1267.14	$128.33
76937 Ultrasonic guidance for blood vessel access	33	33	$126.82	$14.33
94002 Ventilation assistance and management, hospital inpatient or observation, initial day	32	32	$1015.00	$91.67
93313 Insertion of probe in esophagus for heart ultrasound	30	30	$254.00	$11.48
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)	27	27	$890.56	$62.44
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	21	$251.36	$38.86
00562 Anesthesia for procedure on heart and large blood vessels using heart-lung machine (1 year or older)	18	18	$7027.78	$1057.83
00567 Anesthesia for heart artery bypass grafting on heart-lung machine	18	18	$6527.78	$975.04
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	11	11	$1000.00	$64.68

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License VA 0101242954

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.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

State License VA 116015815

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1386851244 (VA)

Hospital & Practice Group Affiliations

Portsmouth Anesthesia Associates Pa

333 Borthwick Ave, Portsmouth, NH 038017128

Phone: 6034365110

Stratham Anesthesia Associates Pllc

4 W Rd, Stratham, NH 038852612

Phone: 6037722076

Practice Associates & Co-Workers

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

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Doctor of Medicine (M.D.)

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Doctor of Medicine (M.D.)

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Doctor of Osteopathic Medicine (D.O.)

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NPI 1003985631

Dr. Allison Bechtel , MD

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Doctor of Medicine (M.D.)

Dr. Sunny Chiao , MD

Anesthesiology

NPI 1013274000

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active October 10, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location October 10, 2008

Registered at UVA HOSPITAL, LEE STREET, 2ND FLOOR, CHARLOTTESVILLE, VA 229080001 (Tel: 4349242283)

📍

Updated Business Mailing Address October 10, 2008

Registered at PO BOX 9007, CHARLOTTESVILLE, VA 229069007 (Tel: 4342951000)

👤

Provider Name / Credentials Updated October 10, 2008

Recorded as JOHN ANTONAKAKIS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 10, 2008

Anesthesiology (License #0101242954 in VA)

🟢

Initial NPI Registration & Enumeration May 17, 2007

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: 1386851244

Entity Type:

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

Enumeration Date: May 17, 2007

Last Update: October 10, 2008

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 9007

Charlottesville, VA 229069007

Phone: 4342951000

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.