Dr. William Mark Barnett
Dr. William M. Barnett
Last updated: Jul 16, 2014

Dr. William M. Barnett

  • Gender: Male
  • Experience: 10 years
  • Graduation year: 2011
  • Sole propriator: No
  • NPI: 1982990214

Dr. William M. Barnett M.D.

Family Physician

He is located at 1605 Martin Springs Drive Suite 210 in Rolla, MO 65401. Can help patients with the following: Chronic Obstructive Pulmonary Disease (COPD), Fever, Migraine, Mold Exposure, Obesity, Prenatal Care. His National Provider Identifier (NPI) number is 1982990214. Appointment can be made via the phone number (573) 458-6326. He is affiliated with 3 practices and 4 hospitals.

Conditions treated

Dr. William Mark Barnett, 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 M. Barnett.

  • 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 M. Barnett

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. William M. Barnett 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 Jul 13, 2026, as reported by the insurer.

Show all 9 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Balance by Medica Bronze $0 Copay PCP Visits EPO · Expanded Bronze Preferred Accepting new patients
Balance by Medica Bronze Premier EPO · Expanded Bronze Preferred Accepting new patients
Balance by Medica Expanded Bronze Standard EPO · Expanded Bronze Preferred Accepting new patients
Balance by Medica Gold $0 Copay PCP Visits EPO · Gold Preferred Accepting new patients
Balance by Medica Gold Share EPO · Gold Preferred Accepting new patients
Balance by Medica Gold Standard EPO · Gold Preferred Accepting new patients
Balance by Medica Silver $0 Copay PCP Visits EPO · Silver Preferred Accepting new patients
Balance by Medica Silver Share EPO · Silver Preferred Accepting new patients
Balance by Medica 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 Not accepting new patients
UHC Bronze Essential (No Referrals) EPO · Bronze Non Preferred Not accepting new patients
UHC Bronze Standard (No Referrals) EPO · Expanded Bronze Non Preferred Not accepting new patients
UHC Bronze Standard+ (Dental + Vision, No Referrals) EPO · Expanded Bronze Non Preferred Not accepting new patients
UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Gold Non Preferred Not accepting new patients
UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Gold Non Preferred Not 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 Not accepting new patients
UHC Gold Standard (No Referrals) EPO · Gold Non Preferred Not accepting new patients
UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Not accepting new patients
UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) EPO · Silver Non Preferred Not accepting new patients
UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) EPO · Silver Non Preferred Not accepting new patients
UHC Silver Standard (No Referrals) EPO · Silver Non Preferred Not accepting new patients
UHC Silver Standard+ (Dental + Vision, No Referrals) EPO · Silver Non Preferred Not 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 M. Barnett 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. William M. Barnett is enrolled to bill Medicare as a Practitioner - Family Practice .

Bills through: Mercy Clinic Springfield Communities

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

Sun Pharmaceutical Industries $125
Genentech $103
Sanofi $25

Other

Food and Beverage $242
Promotional Speaking or Service $25

Studies

Graduated in 2011

Affiliated practices

Mercy Clinic Family Medicine-Republic
332 South Main Avenue
Republic, 65738 MO
(417) 732-5050
Mercy Clinic Family Medicine
3231 South National Avenue
Springfield, 65807 MO
(417) 885-0823
Mercy Clinic-Rolla Convenient Care
1605 Martin Springs Drive
Rolla, 65401 MO
(573) 458-6350

Affiliated hospitals

PHELPS COUNTY REGIONAL MEDICAL CENTER
1000 W 10TH ST
ROLLA, 65401 MO
(573) 458-8899
MERCY HOSPITAL SPRINGFIELD
1235 E CHEROKEE
SPRINGFIELD, 65804 MO
(417) 820-2000
LONGMONT UNITED HOSPITAL
1950 MOUNTAIN VIEW AVE
LONGMONT, 80501 CO
(303) 651-5111
MERCY HOSPITAL LEBANON
100 HOSPITAL DRIVE
LEBANON, 65536 MO
(417) 533-6100

Looking for more Family Physicians?

Out of the 19 family physicians in this region, here are 10 randomly selected ones for you to explore.

Dr. James Jeffrey Bass
  • Gender: Male
  • Address: 1201 Hauck Drive Rolla, 65401, MO
Dr. Kimberly D. Johnson
  • Gender: Female
  • Address: 1081 East 18th Street Rolla, 65401, MO
Dr. Omofolarin Babatunji Fasuyi
  • Gender: Male
  • Address: Suite 210 1605 Martin Springs Drive Rolla, 65401, MO
Dr. Randall G. Dudik
  • Gender: Male
  • Address: Suite 160 1100 West 10th Street Rolla, 65401, MO
Dr. Cathy Bond
  • Gender: Female
  • Address: 600 Blues Lake Parkway Rolla, 65401, MO
Dr. Lirong Zhu
  • Gender: Female
  • Address: Suite 360B 1605 Martin Springs Drive Rolla, 65401, MO
Dr. Allen E. Northern
  • Gender: Male
  • Address: 1601 North Bishop Avenue Rolla, 65401, MO
Dr. Luther D. Spurlock
  • Gender: Male
  • Address: Suite 160 1100 West 10th Street Rolla, 65401, MO
Dr. Kathi D. Clement
  • Gender: Female
  • Address: 1601 North Bishop Avenue Rolla, 65401, MO

Questions & Answers

What conditions does Dr. William Mark Barnett treat?

Dr. William Mark Barnett provides treatment for Chronic Obstructive Pulmonary Disease (COPD), Fever, Migraine, Mold Exposure, Obesity, Prenatal Care. For the full list see this list.

Where can you meet with Dr. William Mark Barnett?

Dr. William Mark Barnett's office is located at 1605 Martin Springs Drive Suite 210 in Rolla, MO 65401.

Does Dr. William Mark Barnett accept patients with Ambetter Health?

Yes, Dr. William Mark Barnett is listed in-network for Ambetter Health through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Does Dr. William Mark Barnett have affiliation with practices?

Dr. William Mark Barnett is affiliated with Mercy Clinic Family Medicine-Republic. For the full list of practices see this list.

Has Dr. William Mark Barnett affiliation with hospitals?

Dr. William Mark Barnett is affiliated with PHELPS COUNTY REGIONAL MEDICAL CENTER. For the full list of hospitals see this list.