arkansas
Specialties
Infectious Disease Specialist
Dr. Mark L. Stillwell
Dr. Mark L. Stillwell
Last updated: Oct 18, 2024

Dr. Mark L. Stillwell

  • Gender: Male
  • Experience: 39 years
  • Sole propriator: Yes
  • NPI: 1568459451

Dr. Mark L. Stillwell M.D.

Infectious Disease Specialist

He is located at 6801 Rogers Avenue Floor 5 in Fort Smith, AR 72903. Can help patients with the following: Candida Auris, Diarrhea, Hot Flashes, Hyperlipidemia, Toxic Shock Syndrome (TSS), Yellow Fever. His National Provider Identifier (NPI) number is 1568459451. Appointment can be made via the phone number (479) 274-4100. He is affiliated with 1 practices.

Conditions treated

Dr. Mark L. Stillwell, being an infectious disease specialist, 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. Mark L. Stillwell.

  • Abdominal Pain
  • Acquired Immunodeficiency Syndrome (AIDS)
  • Acute Pain
  • Anemia
  • Anthrax
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bacterial Vaginosis
  • Bladder Control
  • Boils
  • Botulism
  • Bronchitis
  • Brucellosis
  • Cancer
  • Candida Auris
  • Cat Scratch Disease
  • Cellulitis
  • Chagas Disease
  • Chest Pain
  • Chickenpox
  • Chlamydia
  • Cholecystitis
  • Cholera
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Chronic Rhinitis
  • Common Cold
  • Constipation
  • Coronavirus
  • Cryptococcosis
  • Cystitis
  • Cytomegalovirus (CMV)
  • Dengue Fever
  • Diarrhea
  • Diphtheria
  • E. Coli Infection
  • Eastern Equine Encephalitis (EEE)
  • Ebola Hemorrhagic Fever
  • Edema
  • Encephalitis
  • Endocarditis
  • Epididymitis
  • Fever
  • Fifth Disease
  • Food Poisoning
  • Gangrene
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Genital Herpes
  • Giardiasis
  • Gonorrhea
  • Guinea Worm Disease
  • Hand, Foot, and Mouth Disease (HFMD)
  • Headache
  • Heart Disease
  • Helicobacter Pylori Infection
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Herpes Simplex Virus
  • Hiatal Hernia
  • High Blood Pressure
  • Histoplasmosis
  • Hot Flashes
  • Human Immunodeficiency Virus (HIV)
  • Human Papillomavirus (HPV)
  • Hyperlipidemia
  • Hyponatremia
  • Impetigo
  • Infectious Diseases
  • Infectious Mononucleosis
  • Influenza
  • Inguinal Hernia
  • Leishmaniasis
  • Leprosy
  • Leptospirosis
  • Listeriosis
  • Lyme Disease
  • Mad Cow Disease
  • Malaria
  • Measles
  • Meningitis
  • Migraine
  • Mumps
  • Nail Fungus
  • Nausea and Vomiting
  • Necrotizing Fasciitis (NF)
  • Neutropenia
  • Obesity
  • Osteomyelitis
  • Osteoporosis
  • Peptic Ulcer
  • Pinworm Infection
  • Pityriasis Rosea
  • Pneumonia
  • Polio
  • Prescription Refill
  • Rabies
  • Rocky Mountain Spotted Fever (RMSF)
  • Roseola
  • Rubella
  • Salmonella Food Poisoning
  • Scabies
  • Scarlet Fever
  • Schistosomiasis
  • Sepsis
  • Severe Acute Respiratory Syndrome (SARS)
  • Sexually Transmitted Diseases (STDs)
  • Smallpox
  • Sore Throat
  • Staph Infection
  • Stomach Flu
  • Strep Throat
  • Swine Flu
  • Syphilis
  • Tetanus
  • Thrush
  • Tonsillitis
  • Toxic Shock Syndrome (TSS)
  • Toxoplasmosis
  • Trichinosis
  • Tuberculosis (TB)
  • Typhoid Fever
  • Upper Respiratory Infection (URI)
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Valley Fever
  • Viral Hemorrhagic Fever (VHF)
  • West Nile Virus
  • Whooping Cough
  • Yaws
  • Yeast Infection
  • Yellow Fever
  • Zika Virus

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mark L. Stillwell as in-network for the following 2026 plans.

Health plans

Arkansas Blue Cross and Blue Shield

Network data as of May 17, 2006, as reported by the insurer.

Show all 7 plans from Arkansas Blue Cross and Blue Shield
Arkansas Blue Cross and Blue Shield plans
Plan Plan type Network tier New patients
Bronze Exp Standardized PPO · Expanded Bronze True Blue PPO Accepting new patients
Bronze Value PPO · Expanded Bronze True Blue PPO Accepting new patients
Catastrophic HSA PPO · Catastrophic True Blue PPO Accepting new patients
Gold Standardized PPO · Gold True Blue PPO Accepting new patients
Gold Value PPO · Gold True Blue PPO Accepting new patients
Silver AH PPO · Silver True Blue PPO Accepting new patients
Silver Standardized PPO · Silver True Blue PPO Accepting new patients

Health Advantage

Network data as of May 17, 2006, as reported by the insurer.

Show all 8 plans from Health Advantage
Health Advantage plans
Plan Plan type Network tier New patients
HA Bronze Exp Standardized POS · Expanded Bronze True Blue PPO Accepting new patients
HA Bronze National POS · Expanded Bronze True Blue PPO Accepting new patients
HA Gold Premier National POS · Gold True Blue PPO Accepting new patients
HA Gold Standardized POS · Gold True Blue PPO Accepting new patients
HA Platinum Premier National POS · Platinum True Blue PPO Accepting new patients
HA Platinum Standardized POS · Platinum True Blue PPO Accepting new patients
HA Silver AH POS · Silver True Blue PPO Accepting new patients
HA Silver Standardized POS · Silver True Blue PPO Accepting new patients

Octave

Network data as of May 17, 2006, as reported by the insurer.

Show all 6 plans from Octave
Octave plans
Plan Plan type Network tier New patients
Octave Bronze Exp Standardized POS · Expanded Bronze Usable Mutual Connect PPO Accepting new patients
Octave Bronze Value POS · Expanded Bronze Usable Mutual Connect PPO Accepting new patients
Octave Gold Classic National POS · Gold Usable Mutual Connect PPO Accepting new patients
Octave Gold Standardized POS · Gold Usable Mutual Connect PPO Accepting new patients
Octave Silver AH POS · Silver Usable Mutual Connect PPO Accepting new patients
Octave Silver Standardized POS · Silver Usable Mutual Connect PPO Accepting new patients

Dental plans

Arkansas Blue Cross and Blue Shield

Network data as of May 17, 2006, as reported by the insurer.

Show all 8 plans from Arkansas Blue Cross and Blue Shield
Arkansas Blue Cross and Blue Shield plans
Plan Plan type Network tier New patients
Dental Gold PPO · High True Blue PPO Accepting new patients
Dental Gold Plus Vision PPO · High True Blue PPO Accepting new patients
Dental Pediatric PPO · High True Blue PPO Accepting new patients
Dental Platinum PPO · High True Blue PPO Accepting new patients
Dental Platinum Plus Vision PPO · High True Blue PPO Accepting new patients
Dental Platinum Premium PPO · High True Blue PPO Accepting new patients
Dental Platinum Premium Plus Vision PPO · High True Blue PPO Accepting new patients
Dental Silver PPO · Low True Blue PPO 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. Mark L. Stillwell 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. Mark L. Stillwell is enrolled to bill Medicare as a Practitioner - Infectious Disease (also registered under: Practitioner - Internal Medicine) .

Bills through: Northwest Benton County Physician Services Llc

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

Astellas Pharma $99
Merck $96
Gilead Sciences $88

Other

Food and Beverage $384

Additional Specialities

  • Internist

Affiliated practices

Northwest Benton County Physician Services
4052 East Van Buren
Eureka Springs, 72632 AR
(479) 253-5474

Looking for more Infectious Disease Specialists?

Here are infectious disease specialists in Arkansas you may want to explore.

Dr. Jose R. Romero
  • Gender: Male
  • Address: 1 Childrens Way Little Rock, 72202, AR
Dr. Michael Saccente
  • Gender: Male
  • Address: 4301 West Markham Street Little Rock, 72205, AR
Dr. Mary Joan Burgess
  • Gender: Female
  • Address: 4301 West Markham Street Little Rock, 72205, AR
Dr. Daniel Young
  • Gender: Male
  • Address: 2708 South Rife Medical Lane Suite T20 Rogers, 72758, AR
Dr. Jeremy Ryan Bariola
  • Gender: Male
  • Address: 4301 West Markham Street Little Rock, 72205, AR
Dr. Naveen Patil
  • Gender: Male
  • Address: 4815 West Markham Street Little Rock, 72205, AR
Dr. Atul Kothari
  • Gender: Male
  • Address: 3201 Springhill Drive Suite 350 North Little Rock, 72117, AR
Dr. Keyur Vyas
  • Gender: Male
  • Address: 4301 West Markham Street Little Rock, 72205, AR
Dr. Katherine Mclean Ferren
  • Gender: Female
  • Address: Suite 160 1 Saint Vincent Circle Little Rock, 72205, AR
Dr. Steven Dean Stroud
  • Gender: Male
  • Address: 4802 East Johnson Avenue Jonesboro, 72401, AR

Questions & Answers

What conditions does Dr. Mark L. Stillwell treat?

Dr. Mark L. Stillwell provides treatment for Candida Auris, Diarrhea, Hot Flashes, Hyperlipidemia, Toxic Shock Syndrome (TSS), Yellow Fever. For the full list see this list.

Does Dr. Mark L. Stillwell accept insurance?

Dr. Mark L. Stillwell is listed in-network for 29 ACA Marketplace (Obamacare/HealthCare.gov) plans from Arkansas Blue Cross and Blue Shield, Health Advantage, Octave. See the Marketplace plans section for details.

Does Dr. Mark L. Stillwell have affiliation with practices?

Dr. Mark L. Stillwell is affiliated with Northwest Benton County Physician Services.

Where can you meet with Dr. Mark L. Stillwell?

Dr. Mark L. Stillwell's office is located at 6801 Rogers Avenue Floor 5 in Fort Smith, AR 72903.