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Active NPI 1942911953 Individual Practitioner Female Practitioner

Emerald Skai Lassiter , PA-C

Physician Assistant • Maryville, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Emerald Lassiter, PA-C is a certified Physician Assistant practicing in Maryville, IL. With approximately 3 years of clinical experience since completing medical education in 2023, Emerald Lassiter delivers high-quality medical care to the local community at 6812 STATE ROUTE 162 STE 200.

Emerald Lassiter is affiliated with Arizona Urology Specialists Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, automated urinalysis test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6812 State Route 162 Ste 200

Maryville, IL 620628562

Telephone 6182880900
Fax 3145763514
Associated Practice Facility / Clinic
🏢 Urology Of St. Louis, Inc. Facility NPI 1528017191

Medicare Profile & Education

Medical School

Other

Graduation Year

2023

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Maryville, IL

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
3 Yrs -2.8 yrs vs City Avg
City Avg: 5.8 Yrs
State Avg: 11.7 Yrs
Regional Practice Density
17 Specialists

Practicing in Maryville, IL (4958 Statewide)

Telehealth Adoption Rate
11.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
63.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lassiter (3 Years) 3 Yrs
Maryville Specialty Average (5.8 Years) 5.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
117 80 $184.00 $74.17
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
94 69 $40.00 $13.47
81003 Automated urinalysis test
53 34 $6.00 $2.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
24 23 $261.00 $105.45
51705 Removal of skin suture with change of bladder tube
19 11 $246.00 $79.79
51798 Ultrasound measurement of bladder capacity after voiding
19 16 $38.00 $10.29

Medical Specialties & State Licenses

CMS Verified: 2026-06-30
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IL 085012264

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 MO 2026017186

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

Arizona Urology Specialists Pllc

2530 E Southern Ave, Mesa, AZ 852045411

Phone: 6022221900

Arizona Urology Specialists Pllc

17300 N Perimeter Dr, Scottsdale, AZ 852556703

Phone: 4806612662

Arizona Urology Specialists Pllc

7340 E Thomas Rd, Scottsdale, AZ 852517216

Phone: 6025570060

Arizona Urology Specialists Pllc

1313 E Osborn Rd, Phoenix, AZ 850145688

Phone: 6022221900

Secondary Practice Locations

3 Saint Elizabeth Blvd Ste 3200

O Fallon, IL 622691281

Phone: 6182773109

326 Fountains Pkwy

Fairview Heights, IL 622082041

Phone: 6182773109

12855 N 40 Dr Ste 375

Saint Louis, MO 631418657

Phone: 3145676071

Practice Associates & Co-Workers

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

9 Associated Practitioners
Mallory Henson , PA

Physician Assistant

NPI 1043856701

Physician Assistant

Jessica Sheffer , MSN, APRN, FNP-BC

Nurse Practitioner - Family

NPI 1083505291

Master of Science in Nursing, Advanced Practice Registered Nurse, Family Nurse Practitioner (Board Certified)

Danielle Fries , AGNP-BC

Nurse Practitioner - Adult Health

NPI 1093256612

Adult-Gerontology Nurse Practitioner (Board Certified)

Krystle Wisnasky , FNP-BC

Nurse Practitioner - Family

NPI 1134753825

Family Nurse Practitioner (Board Certified)

NPI 1457335762

Doctor of Medicine (M.D.)

NPI 1578643375

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

16 Historical Events
📍
Updated Practice Location June 30, 2026

Registered at 6812 STATE ROUTE 162 STE 200, MARYVILLE, IL 620628562 (Tel: 6182880900)

📍
Updated Business Mailing Address June 30, 2026

Registered at PO BOX 14369, SAINT LOUIS, MO 631784369 (Tel: 3145676071)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 30, 2026

Physician Assistant (License #085012264 in IL)

📍
Updated Business Mailing Address March 21, 2025

Registered at 10200 GRAND CENTRAL AVE STE 220, OWINGS MILLS, MD 211174366 (Tel: 0262221900)

📍
Updated Practice Location May 20, 2024

Registered at 1313 E OSBORN RD STE 150, PHOENIX, AZ 850145688 (Tel: 6022644431)

📍
Updated Business Mailing Address May 20, 2024

Registered at 25 CROSSROADS DR STE 306, OWINGS MILLS, MD 211175437 (Tel: 0262221900)

📍
Updated Practice Location October 04, 2023

Registered at 2601 E ROOSEVELT ST, PHOENIX, AZ 850084973 (Tel: 6023445011)

📍
Updated Business Mailing Address October 04, 2023

Registered at 2929 E THOMAS RD, PHOENIX, AZ 850168034 (Tel: 6024705000)

👤
Provider Name / Credentials Updated October 04, 2023

Recorded as EMERALD LASSITER, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 04, 2023

Physician Assistant (License #9927 in AZ)

NPI Profile Active December 09, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location December 09, 2022

Registered at 435 N 5TH ST, PHOENIX, AZ 850042157 (Tel: 9288649684)

📍
Updated Business Mailing Address December 09, 2022

Registered at 435 N 5TH ST, PHOENIX, AZ 850042157 (Tel: 9288649684)

👤
Provider Name / Credentials Updated December 09, 2022

Recorded as EMERALD LASSITER, PA-S

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 09, 2022

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration December 09, 2022

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: 1942911953
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 09, 2022
Last Update: June 30, 2026
Sole Proprietor: No

Mailing Address

Po Box 14369

Saint Louis, MO 631784369

Phone: 3145676071

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.