Dr. William D. Johnson
- Gender: Male
- Graduated from: At Still University Of Health Sciences, College Of Osteo Med, Kirksville
- Sole propriator: No
- NPI: 1255371944
Dr. William D. Johnson M.D.
Family Physician
He is located at 515 Maple Valley Drive in Farmington, MO 63640. Can help patients with the following: Anxiety, Common Cold, Diabetes, Nausea and Vomiting, Pregnancy, Women's Health. His National Provider Identifier (NPI) number is 1255371944. Appointment can be made via the phone number (573) 760-7920. He is affiliated with 2 practices and 5 hospitals.
Conditions treated
Dr. William D. Johnson, 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. William D. Johnson.
- 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
Procedures Performed by Dr. William D. Johnson
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. William D. Johnson as in-network for the following 2026 plans.
Health plans
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 13 plans from UnitedHealthcare
| 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. William D. Johnson is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. William D. Johnson is enrolled to bill Medicare as a Practitioner - Family Practice .
Bills through: Saint Francis Medical Center
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
| Pfizer | $1496 |
| Novo Nordisk | $1195 |
| AstraZeneca | $1145 |
Other
| Food and Beverage | $11212 |
Studies
AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Affiliated hospitals
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- Address: 1101 West Liberty Street Farmington, 63640, MO
- Gender: Male
- Address: 515 Maple Valley Drive Farmington, 63640, MO
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- Address: 1103 West Liberty Street Farmington, 63640, MO
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Questions & Answers
Where can you meet with Dr. William D. Johnson?
Dr. William D. Johnson's office is located at 515 Maple Valley Drive in Farmington, MO 63640.
Does Dr. William D. Johnson accept patients with UnitedHealthcare?
Yes, Dr. William D. Johnson is listed in-network for UnitedHealthcare through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. William D. Johnson treat?
Dr. William D. Johnson provides treatment for Anxiety, Common Cold, Diabetes, Nausea and Vomiting, Pregnancy, Women's Health. For the full list see this list.
Has Dr. William D. Johnson affiliation with hospitals?
Dr. William D. Johnson is affiliated with SAINT FRANCIS MEDICAL CENTER. For the full list of hospitals see this list.
Does Dr. William D. Johnson have affiliation with practices?
Dr. William D. Johnson is affiliated with Physicians Park Primary Care. For the full list of practices see this list.