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Active NPI 1255743290 Individual Practitioner Male Practitioner

Dr. William M Junior , MD

Anesthesiology • Richmond, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Junior, MD is a certified Anesthesiology practicing in Richmond, VA. With approximately 12 years of clinical experience since graduating from Temple University School Of Medicine in 2014, Dr. Junior delivers high-quality medical care to the local community at 1250 E MARSHALL ST.

Dr. Junior maintains professional affiliations with Yale University, Northeast Medical Group Inc, Mcv Associated Physicians and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for lens surgery, injection of anesthetic agent, brachial (arm) nerve bundle, injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1250 E Marshall St

Richmond, VA 232985023

Telephone 8048282207
Fax 8048288300
Associated Practice Facility / Clinic
🏢 Mcv Associated Physicians Facility NPI 1710959457

Medicare Profile & Education

Medical School

Temple University School Of Medicine

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Richmond, VA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
12 Yrs -10.4 yrs vs City Avg
City Avg: 22.4 Yrs
State Avg: 26.1 Yrs
Regional Practice Density
286 Specialists

Practicing in Richmond, VA (1494 Statewide)

Telehealth Adoption Rate
0.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
92.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Junior (12 Years) 12 Yrs
Richmond Specialty Average (22.4 Years) 22.4 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
49 39 $1270.46 $79.80
64415 Injection of anesthetic agent, brachial (arm) nerve bundle
16 16 $430.00 $73.50
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)
12 11 $442.00 $57.85
01638 Anesthesia for open or endoscopic total shoulder joint replacement
11 11 $3693.27 $219.10

Medical Specialties & State Licenses

CMS Verified: 2026-04-08
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License VA 0101264811

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 CT 67533

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

Northeast Medical Group Inc

365 Montauk Ave, New London, CT 063204700

Phone: 8604443735

Mcv Associated Physicians

1250 E Marshall St, Richmond, VA 232195051

Phone: 8048289000

Yale University

800 Howard Ave, New Haven, CT 065191369

Phone: 2037852140

Secondary Practice Locations

618 Hospital Rd

Tappahannock, VA 225605000

Phone: 8044433311

500 Monroe Ln

Charlottesville, VA 229083220

Phone: 4349249999

1204 W Main St

Charlottesville, VA 229032824

Phone: 4349826100

365 Montauk Ave

New London, CT 063204700

Phone: 8604420711

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1003669524

Doctor of Medicine (M.D.)

Dr. Tan Tran , MD

Anesthesiology

NPI 1013702372

Doctor of Medicine (M.D.)

Dr. Mark Nelson , MD

Anesthesiology

NPI 1033202403

Doctor of Medicine (M.D.)

NPI 1033963244

Doctor of Medicine (M.D.)

NPI 1043321771

Doctor of Medicine (M.D.)

Dr. Laura Webb , MD

Anesthesiology

NPI 1043605181

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

13 Historical Events
📍
Updated Practice Location April 08, 2026

Registered at 1250 E MARSHALL ST, RICHMOND, VA 232985023 (Tel: 8048282207)

📍
Updated Business Mailing Address April 08, 2026

Registered at PO BOX 7801255, PHILADELPHIA, PA 191780125 (Tel: 8049224844)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 08, 2026

Anesthesiology (License #67533 in CT)

📍
Updated Practice Location February 09, 2022

Registered at 365 MONTAUK AVE, NEW LONDON, CT 063204700 (Tel: 8604420711)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 06, 2019

Anesthesiology (License #0101264811 in VA)

📍
Updated Practice Location September 18, 2018

Registered at 1215 LEE ST, CHARLOTTESVILLE, VA 229083220 (Tel: 4349242283)

📍
Updated Business Mailing Address September 18, 2018

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

NPI Profile Active September 25, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location September 25, 2014

Registered at 20 YORK ST, NEW HAVEN, CT 065103220 (Tel: 2037852802)

📍
Updated Business Mailing Address September 25, 2014

Registered at 20 YORK ST, TOMPKINS 2, 209, NEW HAVEN, CT 065103220

👤
Provider Name / Credentials Updated September 25, 2014

Recorded as WILLIAM JUNIOR, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 25, 2014

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration May 26, 2014

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: 1255743290
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 26, 2014
Last Update: April 08, 2026
Sole Proprietor: Yes

Mailing Address

Po Box 7801255

Philadelphia, PA 191780125

Phone: 8049224844

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.