Dr. Stacy Antoinette Jefferson
Dr. Stacy A. Jefferson
Last updated: Oct 2, 2026

Dr. Stacy A. Jefferson

  • Gender: Female
  • Experience: 8 years
  • Graduated from: Southern Illinois University School Of Medicine
  • Graduation year: 2013
  • Sole propriator: No
  • NPI: 1720492028

Dr. Stacy A. Jefferson M.D.

Family Physician

She is located at 1551 Wall Street Suite 400 in Saint Charles, MO 63303. Can help patients with the following: Anxiety, Asthma, Autism, Breastfeeding and Lactation, Infant Care, Prescription Refill. Her National Provider Identifier (NPI) number is 1720492028. Appointment can be made via the phone number (636) 669-7006. She is affiliated with 1 practices and 1 hospitals.

Conditions treated

Dr. Stacy Antoinette Jefferson, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Stacy A. Jefferson.

  • Abdominal Pain
  • Aging In Place
  • Anxiety
  • Arthritis
  • Asthma
  • Autism
  • Birth Control Counseling
  • Breastfeeding and Lactation
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Diabetes
  • Fever
  • General Care
  • Headache
  • Heart Disease
  • High Blood Pressure
  • Hyperlipidemia
  • Hypothyroidism
  • Infant Care
  • Influenza
  • Migraine
  • Mold Exposure
  • Nausea and Vomiting
  • Obesity
  • Osteoarthritis (OA)
  • Osteoporosis
  • Pregnancy
  • Prenatal Care
  • Prescription Refill
  • Thyroid Disease
  • Women's Health

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Stacy A. Jefferson as in-network for the following 2026 plans.

Health plans

Ambetter Health

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 16 plans from Ambetter Health
Ambetter Health plans
Plan Plan type Network tier New patients
Complete Gold EPO · Gold Preferred Accepting new patients
Complete Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Complete Silver EPO · Silver Preferred Accepting new patients
Complete Silver + Vision + Adult Dental EPO · Silver Preferred Accepting new patients
Elite Bronze EPO · Expanded Bronze Preferred Accepting new patients
Elite Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze EPO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Everyday Gold EPO · Gold Preferred Accepting new patients
Everyday Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Standard Expanded Bronze EPO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze + Vision + Adult Dental EPO · Expanded Bronze Preferred Accepting new patients
Standard Gold EPO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental EPO · Gold Preferred Accepting new patients
Standard Silver EPO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental EPO · Silver Preferred Accepting new patients

Anthem Blue Cross and Blue Shield

Network data as of Mar 26, 2026, as reported by the insurer.

Show all 10 plans from Anthem Blue Cross and Blue Shield
Anthem Blue Cross and Blue Shield plans
Plan Plan type Network tier New patients
Anthem Bronze Pathway 10150 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Bronze Participating Accepting new patients
Anthem Bronze Pathway 6900 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Expanded Bronze Participating Accepting new patients
Anthem Bronze Pathway 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Expanded Bronze Participating Accepting new patients
Anthem Catastrophic Pathway (+ Incentives) EPO · Catastrophic Participating Accepting new patients
Anthem Gold Pathway 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Gold Participating Accepting new patients
Anthem Heart Healthy Bronze Pathway 4900 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Expanded Bronze Participating Accepting new patients
Anthem Heart Healthy Silver Pathway 3100 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients
Anthem Silver Pathway 5350 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients
Anthem Silver Pathway 6000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients
Anthem Silver Pathway 7200 ($0 Virtual PCP + $0 Select Drugs + Incentives) EPO · Silver Participating Accepting new patients

Medica

Network data as of Aug 13, 2026, as reported by the insurer.

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Medica with SSM Health Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Medica with SSM Health Bronze Share EPO · Expanded Bronze Preferred Accepting new patients
Medica with SSM Health Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Medica with SSM Health Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Medica with SSM Health Gold Share EPO · Gold Preferred Accepting new patients
Medica with SSM Health Gold Standard EPO · Gold Preferred Accepting new patients
Medica with SSM Health Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Medica with SSM Health Silver Share EPO · Silver Preferred Accepting new patients
Medica with SSM Health Silver Standard EPO · Silver Preferred Accepting new patients

UnitedHealthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 13 plans from UnitedHealthcare
UnitedHealthcare plans
Plan Plan type Network tier New patients
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Essential (No Referrals) EPO · Bronze Non Preferred Accepting new patients
UHC Bronze Standard (No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Bronze Standard+ (Dental + Vision, No Referrals) EPO · Expanded Bronze Non Preferred Accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Gold Standard (No Referrals) EPO · Gold Non Preferred Accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Standard (No Referrals) EPO · Silver Non Preferred Accepting new patients
UHC Silver Standard+ (Dental + Vision, No Referrals) EPO · Silver Non Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Stacy A. Jefferson is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Stacy A. Jefferson is enrolled to bill Medicare as a Practitioner - Family Practice .

Bills through: American Multispecialty Group Inc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

GlaxoSmithKline $102
AstraZeneca $69
Novo Nordisk $53

Other

Food and Beverage $347

Studies

SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE

Graduated in 2013

Additional Specialities

  • Resident

Affiliated practices

Tri-Lab
180 South 3rd Street
Belleville, 62220 IL
(618) 233-4187

Affiliated hospitals

MERCY HOSPITAL ST LOUIS
615 NEW BALLAS ROAD
SAINT LOUIS, 63141 MO
(314) 569-6000

Looking for more Family Physicians?

Out of the 11 family physicians in this region, here are 10 randomly selected ones for you to explore.

Dr. Mark D. Hingst
  • Gender: Male
  • Address: 6994 Mexico Road Saint Peters, 63376, MO
Dr. Elizabeth H. Maylack
  • Gender: Female
  • Address: 1551 Wall Street Suite 400 Saint Charles, 63303, MO
Dr. Eileen O. Lamb
  • Gender: Female
  • Address: 2730 South Highway 94 Saint Peters, 63303, MO
Dr. Babatunde A. Olumide
  • Gender: Male
  • Address: 711 Veterans Memorial Parkway Suite 300 Saint Charles, 63303, MO
Dr. David A. Peter
  • Gender: Male
  • Address: 201 Bjc Street Peters Drive Suite 100 Saint Peters Mo 63376 Saint Louis, 63195, MO
Dr. Daniel J. Kramer
  • Gender: Male
  • Address: 711 Veterans Memorial Parkway Suite 300 Saint Charles, 63303, MO
Dr. Natan Lvovitch Khotianov
  • Gender: Male
  • Address: 12 Tristan Terrace Saint Charles, 63303, MO
Dr. Pamela Latarsha Buchanan
  • Gender: Female
  • Address: Suite 130-A 1820 Zumbehl Road Saint Charles, 63303, MO
Dr. Martin J. Walsh
  • Gender: Male
  • Address: 711 Veterans Memorial Parkway Suite 300 Saint Charles, 63303, MO
Dr. Richard S. Murray
  • Gender: Male
  • Address: 711 Veterans Memorial Parkway Suite 300 Saint Charles, 63303, MO

Questions & Answers

Has Dr. Stacy Antoinette Jefferson affiliation with hospitals?

Dr. Stacy Antoinette Jefferson is affiliated with MERCY HOSPITAL ST LOUIS.

Does Dr. Stacy Antoinette Jefferson accept insurance?

Dr. Stacy Antoinette Jefferson is listed in-network for 48 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter Health, Anthem Blue Cross and Blue Shield, Medica, UnitedHealthcare. See the Marketplace plans section for details.

Where can you meet with Dr. Stacy Antoinette Jefferson?

Dr. Stacy Antoinette Jefferson's office is located at 1551 Wall Street Suite 400 in Saint Charles, MO 63303.

Does Dr. Stacy Antoinette Jefferson have affiliation with practices?

Dr. Stacy Antoinette Jefferson is affiliated with Tri-Lab.

What conditions does Dr. Stacy Antoinette Jefferson treat?

Dr. Stacy Antoinette Jefferson provides treatment for Anxiety, Asthma, Autism, Breastfeeding and Lactation, Infant Care, Prescription Refill. For the full list see this list.