William H Mollohan, D.O.
William H Mollohan is an Internal Medicine specialist based in Naperville, IL with over 41 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
William H Mollohan, D.O. has been part of the Naperville medical community since 2006 in group practice. He graduated from Oklahoma State University College of Osteopathic Medicine in 1985 and has 41+ years of clinical experience. A physician who provides long-term, comprehensive care in the office and the hospital.
Older · 6894dNPPES updated 2007-07-09 · verify NPI on CMS · Verify license at Illinois Department of Financial & Professional Regulation — Medical
Contact & Location
Practice Location
535 Fairway Dr Suite 107, Naperville, IL 60563-3938
$95 received from industry
1 transaction reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to William H Mollohan's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1985
Oklahoma State University College of Osteopathic Medicine
41 years in practice
Senior practitioner
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy: 207R00000X
Education & Training
Oklahoma State University College of Osteopathic Medicine (Class of 1985)
Mailing address
Po Box 245, Eola, IL 60519-0245
Differs from practice location
Virtual Internal Medicine Care With William H Mollohan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with William H Mollohan for follow-ups, medication reviews, and ongoing care — no travel to Naperville required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about William H Mollohan
Dr. Mollohan is listed as active in the NPI registry with telehealth listed in Naperville, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (630) 548-5936.
Sourced from CMS NPPES · OIG LEIE · CMS Open Payments 2024. See Data Methodology.
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Contact William H Mollohan
Practice Location
535 Fairway Dr Suite 107, Naperville, IL 60563-3938
Mailing Address
Po Box 245, Eola, IL 60519-0245
This is a provider directory. Contact the office directly to schedule appointments.
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