Dr. Margaret Ann Day
Dr. Margaret A. Day
Last updated: Mar 1, 2023

Dr. Margaret A. Day

  • Gender: Female
  • Experience: 13 years
  • Graduated from: University Of Missouri, Columbia School Of Medicine
  • Graduation year: 2008
  • Sole propriator: No
  • NPI: 1619139979

Dr. Margaret A. Day M.D.

Family Physician

She is located at 303 North Keene Street Suite 301 in Columbia, MO 65201. Can help patients with the following: Anxiety, General Care, Migraine, Obesity, Osteoporosis, Women's Health. Her National Provider Identifier (NPI) number is 1619139979. Appointment can be made via the phone number (573) 882-8000. She is affiliated with 1 practices and 1 hospitals.

Conditions treated

Dr. Margaret Ann Day, 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. Margaret A. Day.

  • 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. Margaret A. Day as in-network for the following 2026 plans.

Health plans

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 Jul 13, 2026, as reported by the insurer.

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Medica with MU Health Care Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Medica with MU Health Care Bronze Premier EPO · Expanded Bronze Preferred Accepting new patients
Medica with MU Health Care Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Medica with MU Health Care Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Medica with MU Health Care Gold Share EPO · Gold Preferred Accepting new patients
Medica with MU Health Care Gold Standard EPO · Gold Preferred Accepting new patients
Medica with MU Health Care Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Medica with MU Health Care Silver Share EPO · Silver Preferred Accepting new patients
Medica with MU Health Care 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. Margaret A. Day 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. Margaret A. Day is enrolled to bill Medicare as a Practitioner - Family Practice .

Bills through: The Curators Of The University Of Missouri

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.

Studies

UNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE

Graduated in 2008

Affiliated practices

University Eye Center
7840 Natural Bridge Road
St. Louis, 63121 MO
(314) 516-5131

Affiliated hospitals

UNIVERSITY OF MISSOURI HOSPITAL & CLINICS
ONE HOSPITAL DRIVE
COLUMBIA, 65212 MO
(573) 882-4141

Looking for more Family Physicians?

Out of the 81 family physicians in this region, here are 10 randomly selected ones for you to explore.

Dr. Shamita Misra
  • Gender: Female
  • Address: 551 East Southampton Drive Columbia, 65201, MO
Dr. Susan L. Pereira
  • Gender: Female
  • Address: 305 North Keene Street Columbia, 65201, MO
Dr. Diane Emma Bussan
  • Gender: Female
  • Address: 2418 Brewery Road Cross Plains, 53528, WI
Dr. David R. Mehr
  • Gender: Male
  • Address: 1 Hospital Drive Columbia, 65212, MO
Dr. Erin Elizabeth Fisk
  • Gender: Female
  • Address: 125 16th Avenue East Seattle, 98112, WA
Dr. Jason Keith Fultz
  • Gender: Male
  • Address: 1650 Slaughter Road Suite A Madison, 35758, AL
Dr. David D. Cravens
  • Gender: Male
  • Address: 551 East Southampton Drive Columbia, 65201, MO
Dr. Reiana Jo Mahan
  • Gender: Female
  • Address: 551 East Southampton Drive Columbia, 65201, MO
Dr. Joshua Eric Smothers
  • Gender: Male
  • Address: 551 East Southampton Drive Columbia, 65201, MO
Dr. Jeffery L. Belden
  • Gender: Male
  • Address: 551 East Southampton Drive Columbia, 65201, MO

Questions & Answers

What conditions does Dr. Margaret Ann Day treat?

Dr. Margaret Ann Day provides treatment for Anxiety, General Care, Migraine, Obesity, Osteoporosis, Women's Health. For the full list see this list.

Where can you meet with Dr. Margaret Ann Day?

Dr. Margaret Ann Day's office is located at 303 North Keene Street Suite 301 in Columbia, MO 65201.

Has Dr. Margaret Ann Day affiliation with hospitals?

Dr. Margaret Ann Day is affiliated with UNIVERSITY OF MISSOURI HOSPITAL & CLINICS.

Does Dr. Margaret Ann Day have affiliation with practices?

Dr. Margaret Ann Day is affiliated with University Eye Center.

Does Dr. Margaret Ann Day accept insurance?

Dr. Margaret Ann Day is listed in-network for 32 ACA Marketplace (Obamacare/HealthCare.gov) plans from Anthem Blue Cross and Blue Shield, Medica, UnitedHealthcare. See the Marketplace plans section for details.