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Hematopoietic Cell Transplantation and Cellular Therapy

Gary L. Simmons, DO

Works at hospitals in Norfolk, VA · Suffolk, VA · Virginia Beach, VA · Virginia

Summary

Gary L. Simmons, DO (Hematopoietic Cell Transplantation and Cellular Therapy) is listed by Medicare at 5 hospitals in Norfolk, VA, Suffolk, VA and Virginia Beach, VA. NPI 1770802373. 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 Gary L. Simmons, 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

Hematopoietic Cell Transplantation and Cellular TherapyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
16Years since medical school (graduated 2010)
University Of New England, College Of Osteo MedicineMedical school
MaleGender (as listed)
Virginia Oncology AssociatesGroup practice

Quick answers

Which hospitals does Gary L. Simmons work at?
Medicare's official clinician data lists Gary L. Simmons at 5 hospitals: Sentara Leigh Hospital, Sentara Norfolk General Hospital, Sentara Obici Hospital, Sentara Princess Anne Hospital and Sentara Virginia Beach General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gary L. Simmons see patients?
Medicare's clinician data lists 2 practice locations, including Norfolk, VA and Chesapeake, VA. Call before your visit to confirm the address.
What is Gary L. Simmons's specialty?
Medicare lists Hematopoietic Cell Transplantation and Cellular Therapy as the primary specialty, and also Hematology/Oncology.
Does Gary L. Simmons accept Medicare assignment?
Yes. Medicare's clinician data says Gary L. Simmons 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 Gary L. Simmons offer telehealth?
Medicare's clinician data says Gary L. Simmons offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gary L. Simmons?
(757) 466-8683, as listed in official Medicare / NPI Registry data.
What is Gary L. Simmons's NPI number?
1770802373. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gary L. Simmons works

Medicare's Facility Affiliation Data lists Gary L. Simmons 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 Gary L. Simmons is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gary L. Simmons as a member of this group (CMS data updated 2026-10-02).

  • Virginia Oncology Associates112 clinicians in the group

Specialties

Find other Hematopoietic Cell Transplantation and Cellular Therapy doctors in Virginia →

Other cell transplant specialists in Virginia

Clinicians with the same Medicare primary specialty in Virginia — not a recommendation.

All cell transplant specialists in Virginia →

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1770802373
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