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Active NPI 1437250305 Individual Practitioner Male Practitioner

Michael Robert St Louis , PA

Physician Assistant • Williamsburg, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Michael St Louis, PA is a certified Physician Assistant practicing in Williamsburg, VA. With approximately 24 years of clinical experience since completing medical education in 2002, Michael St Louis delivers high-quality medical care to the local community at 6497 CENTERVILLE RD STE 300-301.

Michael St Louis is affiliated with Velocity Urgent Care Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit with moderate level of medical decision making, emergency department visit for life threatening or functioning severity, emergency department visit with low level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6497 Centerville Rd Ste 300-301

Williamsburg, VA 231882047

Telephone 7577028107
Associated Practice Facility / Clinic
🏢 Velocity Urgent Care, Llc Facility NPI 1174360168

Medicare Profile & Education

Medical School

Other

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Williamsburg, VA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
24 Yrs +11.2 yrs vs City Avg
City Avg: 12.8 Yrs
State Avg: 10.5 Yrs
Regional Practice Density
39 Specialists

Practicing in Williamsburg, VA (4432 Statewide)

Telehealth Adoption Rate
15.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
86.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. St Louis (24 Years) 24 Yrs
Williamsburg Specialty Average (12.8 Years) 12.8 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
99284 Emergency department visit with moderate level of medical decision making
110 106 $732.09 $95.61
99285 Emergency department visit for life threatening or functioning severity
107 104 $1084.79 $138.91
99283 Emergency department visit with low level of medical decision making
31 30 $385.68 $56.26

Medical Specialties & State Licenses

CMS Verified: 2025-07-23
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License OH 50.005783RX

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License NY 023072

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License NJ 25MP00606400

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License MI 003873

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License IN 10002696A

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Velocity Urgent Care Llc

5659 Pkwy Dr, Gloucester, VA 230613792

Phone: 8042101005

Velocity Urgent Care Llc

6497 Centerville Rd, Williamsburg, VA 231882047

Phone: 7577028107

Velocity Urgent Care Llc

747 J Clyde Morris Blvd, Newport News, VA 236011538

Phone: 7577363680

Velocity Urgent Care Llc

7394 Harbour Towne Pkwy, Suffolk, VA 234353473

Phone: 7577028116

Velocity Urgent Care Llc

4374 New Town Ave, Williamsburg, VA 231882865

Phone: 7579846140

Secondary Practice Locations

300 South Warwick Drive

Alma, MI 48801

Phone: 9894631101

Po Box 6354004

Cincinnati, OH 452632047

Phone: 8889526772

Po Box 635004

Cincinnati, OH 452632047

Phone: 2604357001

Practice Associates & Co-Workers

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

1 Associated Practitioners
Helena Lewis , NP

Nurse Practitioner

NPI 1376375907

Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location May 16, 2025

Registered at 6497 CENTERVILLE RD STE 300-301, WILLIAMSBURG, VA 231882047 (Tel: 7577028107)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 23, 2021

Physician Assistant (License #023072 in NY)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 21, 2021

Physician Assistant (License #25MP00606400 in NJ)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 300 SOUTH WARWICK DRIVE, ALMA, MI 48801 (Tel: 9894631101)

📍
Updated Business Mailing Address July 08, 2007

Registered at 5507 VANDEMERE DR, MIDLAND, MI 486427282 (Tel: 9898329124)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MICHAEL ST LOUIS, P.A.

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

Physician Assistant (License #003873 in MI)

🟢
Initial NPI Registration & Enumeration September 25, 2006

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: 1437250305
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 25, 2006
Last Update: July 23, 2025
Sole Proprietor: Yes

Mailing Address

5507 Vandemere Dr

Midland, MI 486427282

Phone: 9898329124

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.