Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1639193667 Individual Practitioner Male Practitioner

Dr. Eric H Nakanishi , MD

Anesthesiology • Williamsburg, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Eric Nakanishi, MD is a certified Anesthesiology practicing in Williamsburg, VA. With approximately 36 years of clinical experience since graduating from Medical College Of Ohio in 1990, Dr. Nakanishi delivers high-quality medical care to the local community at 1500 COMMONWEALTH AVE.

Dr. Nakanishi maintains professional affiliations with American Anesthesiology Of Virginia Pc, Dogwood Anesthesia Providers Llc, Smg Anesthesia Specialists Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand, anesthesia for x-ray procedure (accessed through the skin) on spine and spinal cord, ultrasonic guidance imaging supervision and interpretation for insertion of needle. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1500 Commonwealth Ave

Williamsburg, VA 231855229

Telephone 7575852000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Medical College Of Ohio

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Williamsburg, VA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
36 Yrs +7.0 yrs vs City Avg
City Avg: 29.0 Yrs
State Avg: 26.1 Yrs
Regional Practice Density
9 Specialists

Practicing in Williamsburg, VA (1494 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
95.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nakanishi (36 Years) 36 Yrs
Williamsburg Specialty Average (29.0 Years) 29.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand
21 21 $1541.67 $59.94
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord
16 16 $1764.44 $68.32
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle
15 15 $399.30 $31.97

Medical Specialties & State Licenses

CMS Verified: 2026-04-13
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License VA 0101241745

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.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

State License OH 35-063426

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

Medicaid State Provider ID
0988436 (OH)
Medicaid State Provider ID
0882120 (OH)
Commercial Insurance / Payer ID Unison
000000209122 (OH)
Commercial Insurance / Payer ID Anthem
000000503572 (OH)
Commercial Insurance / Payer ID Aetna
4616193 (OH)
Commercial Insurance / Payer ID Anthem
000000516052 (OH)
Commercial Insurance / Payer ID Unison
221147 (OH)
Commercial Insurance / Payer ID Railroad Medicare
P00364277 (OH)
Commercial Insurance / Payer ID Medicare Railroad
P00383077 (OH)

Hospital & Practice Group Affiliations

American Anesthesiology Of Virginia Pc

1500 Commonwealth Ave, Williamsburg, VA 231855229

Phone: 7575852200

American Anesthesiology Of Virginia Pc

19455 Deerfield Ave, Leesburg, VA 201768102

Phone: 7037249950

Smg Anesthesia Specialists Llc

830 Kempsville Rd, Norfolk, VA 235023920

Phone: 7572616000

University Hospitals Medical Group Inc

11100 Euclid Ave, Cleveland, OH 441061716

Phone: 2168441000

Dogwood Anesthesia Providers Llc

7101 Jahnke Rd, Richmond, VA 232254017

Phone: 8044830817

Secondary Practice Locations

11100 Euclid Ave

Cleveland, OH 441061716

Phone: 2168447330

Practice Associates & Co-Workers

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

1 Associated Practitioners
Dr. Samuel Tabacchi , DO

Emergency Medicine

NPI 1366905721

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location April 13, 2026

Registered at 1500 COMMONWEALTH AVE, WILLIAMSBURG, VA 231855229 (Tel: 7575852000)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 13, 2026

Anesthesiology (License #35-063426 in OH)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 14, 2026

Anesthesiology (License #0101241745 in VA)

NPI Profile Active January 23, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location January 23, 2008

Registered at 11100 EUCLID AVE, CLEVELAND, OH 441061716 (Tel: 2168447330)

📍
Updated Business Mailing Address January 23, 2008

Registered at 3605 WARRENSVILLE CENTER RD, SHAKER HEIGHTS, OH 441225203 (Tel: 2162866260)

👤
Provider Name / Credentials Updated January 23, 2008

Recorded as ERIC NAKANISHI, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 23, 2008

Anesthesiology (License #35-063426 in OH)

🟢
Initial NPI Registration & Enumeration July 26, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Eric Nakanishi. Be the first to share your experience!

Sign in to leave a review for Dr. Eric Nakanishi

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1639193667
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 26, 2006
Last Update: April 13, 2026
Sole Proprietor: No

Mailing Address

3605 Warrensville Center Rd

Shaker Heights, OH 441225203

Phone: 2162866260

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.