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Family Practice

Douglas H. Sigmon, MD

Works at hospitals in Warrenton, VA · Falls Church, VA · Haymarket, VA … · Virginia

Summary

Douglas H. Sigmon, MD (Family Practice) is listed by Medicare at 4 hospitals in Warrenton, VA, Falls Church, VA and Haymarket, VA and other places. NPI 1780670679. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Douglas H. Sigmon, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
30Years since medical school (graduated 1996)
University Of North Carolina At Chapel Hill School Of MedicineMedical school
MaleGender (as listed)
Legacy Healthcare Services IncGroup practice (+3 more)

Quick answers

Which hospitals does Douglas H. Sigmon work at?
Medicare's official clinician data lists Douglas H. Sigmon at 4 hospitals: Fauquier Hospital, Inova Fairfax Hospital, UVA Health Haymarket Medical Center and UVA Health Prince William Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Douglas H. Sigmon see patients?
Medicare's clinician data lists 4 practice locations, including Glenview, IL, Gainesville, VA and Burke, VA. Call before your visit to confirm the address.
What is Douglas H. Sigmon's specialty?
Medicare lists Family Practice as the primary specialty.
Does Douglas H. Sigmon accept Medicare assignment?
Yes. Medicare's clinician data says Douglas H. Sigmon 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 Douglas H. Sigmon offer telehealth?
Medicare's clinician data says Douglas H. Sigmon offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Douglas H. Sigmon?
(703) 490-6726, as listed in official Medicare / NPI Registry data.
What is Douglas H. Sigmon's NPI number?
1780670679. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Douglas H. Sigmon works

Medicare's Facility Affiliation Data lists Douglas H. Sigmon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

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

Group practices

Medicare enrollment lists Douglas H. Sigmon as a member of these groups (CMS data updated 2026-10-02).

  • Legacy Healthcare Services Inc3,223 clinicians in the group
  • Select Rehabilitation, LLC2,046 clinicians in the group
  • Select Physical Therapy Holdings Inc2,024 clinicians in the group
  • Gainesville Family Practice, P.C.4 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Glenview

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

All family doctors in Glenview →

Clinician information

CredentialMD
Medical schoolUniversity Of North Carolina At Chapel Hill School Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1780670679
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians