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Internal Medicine

William H. Mollohan, DO

Sees patients in Schaumburg, IL · Aurora, IL · Illinois

Summary

William H. Mollohan, DO (Internal Medicine) is enrolled with Medicare at 2 practice locations in Schaumburg, IL and Aurora, IL. NPI 1720006919. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William H. Mollohan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
41Years since medical school (graduated 1985)
Oklahoma State University College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Beyond Wound Care IncGroup practice

Quick answers

Where does William H. Mollohan see patients?
Medicare's clinician data lists 2 practice locations, including Schaumburg, IL and Aurora, IL. Call before your visit to confirm the address.
What is William H. Mollohan's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does William H. Mollohan accept Medicare assignment?
Yes. Medicare's clinician data says William H. Mollohan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does William H. Mollohan offer telehealth?
Medicare's clinician data says William H. Mollohan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for William H. Mollohan?
(847) 873-8693, as listed in official Medicare / NPI Registry data.
What is William H. Mollohan's NPI number?
1720006919. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where William H. Mollohan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William H. Mollohan as a member of this group (CMS data updated 2026-10-02).

  • Beyond Wound Care Inc10 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Schaumburg

Clinicians with the same Medicare primary specialty in Schaumburg, IL — not a recommendation.

All internal medicine doctors in Schaumburg →

Clinician information

CredentialDO
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1720006919
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians