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Active NPI 1467928408 Individual Practitioner Male Practitioner

Nathaniel Welsh Best , PA-C

Physician Assistant • Saint Charles, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Nathaniel Best, PA-C is a certified Physician Assistant practicing in Saint Charles, MO. With approximately 8 years of clinical experience since completing medical education in 2018, Nathaniel Best delivers high-quality medical care to the local community at 300 1ST CAPITOL DR.

Nathaniel Best is affiliated with Cep America Llc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

300 1st Capitol Dr

Saint Charles, MO 633012844

Telephone 6369475000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Saint Charles, MO

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -3.5 yrs vs City Avg
City Avg: 11.5 Yrs
State Avg: 10.3 Yrs
Regional Practice Density
22 Specialists

Practicing in Saint Charles, MO (1802 Statewide)

Telehealth Adoption Rate
22.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
88.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Best (8 Years) 8 Yrs
Saint Charles Specialty Average (11.5 Years) 11.5 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
99285 Emergency department visit for life threatening or functioning severity
133 128 $1232.86 $145.00
99284 Emergency department visit with moderate level of medical decision making
72 72 $837.25 $99.05
99291 Critical care, first 30-74 minutes
22 22 $1612.00 $169.44

Medical Specialties & State Licenses

CMS Verified: 2024-09-10
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MO 2020030531

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 IL 085.006912

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 IA 126823

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

Cep America Llc

1015 Bowles Ave, Fenton, MO 630262394

Phone: 6364962000

Cep America Llc

300 1st Capitol Dr, Saint Charles, MO 633012844

Phone: 6369475000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Kathleen Christlieb , PA

Physician Assistant

NPI 1013112176

Physician Assistant

Angela Glass , MSOTR, L

Occupational Therapist

NPI 1053246009
Dr. Anthony Jennings , MD

Emergency Medicine

NPI 1073568168

Doctor of Medicine (M.D.)

Margaux Weller , FNP-BC

Nurse Practitioner - Family

NPI 1083153589

Family Nurse Practitioner (Board Certified)

Erin Bass

Speech-Language Pathologist

NPI 1093533242
Dr. Frederic Simowitz , MD

Neurological Surgery

NPI 1104879162

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

15 Historical Events
📍
Updated Practice Location April 30, 2023

Registered at 300 1ST CAPITOL DR, SAINT CHARLES, MO 633012844 (Tel: 6369475000)

📍
Updated Business Mailing Address April 30, 2023

Registered at 300 1ST CAPITOL DR, SAINT CHARLES, MO 633012844

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 30, 2023

Physician Assistant (License #085.006912 in IL)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 18, 2021

Physician Assistant (License #2020030531 in MO)

📍
Updated Business Mailing Address December 16, 2019

Registered at 4500 MEMORIAL DR, BELLEVILLE, IL 622265360

📍
Updated Business Mailing Address July 12, 2019

Registered at 2900 INDIANA AVE APT 1, SAINT LOUIS, MO 631181646 (Tel: 6302674610)

📍
Updated Practice Location January 22, 2019

Registered at 4500 MEMORIAL DR, BELLEVILLE, IL 622265399 (Tel: 6182575840)

👤
Provider Name / Credentials Updated January 22, 2019

Recorded as NATHANIEL BEST, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 22, 2019

Physician Assistant (License #085.006912 in IL)

NPI Profile Active October 17, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location October 17, 2018

Registered at 3833 BLAINE AVE, SAINT LOUIS, MO 631102607 (Tel: 6302674610)

📍
Updated Business Mailing Address October 17, 2018

Registered at 3833 BLAINE AVE, SAINT LOUIS, MO 631102607 (Tel: 6302674610)

👤
Provider Name / Credentials Updated October 17, 2018

Recorded as NATHANIEL BEST, PA STUDENT

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 17, 2018

Physician Assistant

🟢
Initial NPI Registration & Enumeration October 17, 2018

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: 1467928408
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 17, 2018
Last Update: September 10, 2024
Sole Proprietor: No

Mailing Address

300 1st Capitol Dr

Saint Charles, MO 633012844

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.