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Internal Medicine

Lonnie E. Fuller, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Lonnie E. Fuller, MD (Internal Medicine) is listed by Medicare at 1 hospital in Baltimore, MD. NPI 1336246305. 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 Lonnie E. Fuller, 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
38Years since medical school (graduated 1988)
University Of Texas Medical Branch At GalvestonMedical school
MaleGender (as listed)
Greater Baltimore Medical CenterGroup practice

Quick answers

Which hospitals does Lonnie E. Fuller work at?
Medicare's official clinician data lists Lonnie E. Fuller at 1 hospital: Greater Baltimore Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lonnie E. Fuller see patients?
Medicare's clinician data lists 11 practice locations, including Towson, MD and Baltimore, MD. Call before your visit to confirm the address.
What is Lonnie E. Fuller's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Lonnie E. Fuller accept Medicare assignment?
Yes. Medicare's clinician data says Lonnie E. Fuller 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 Lonnie E. Fuller offer telehealth?
Medicare's clinician data says Lonnie E. Fuller offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Lonnie E. Fuller?
(443) 849-2658, as listed in official Medicare / NPI Registry data.
What is Lonnie E. Fuller's NPI number?
1336246305. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lonnie E. Fuller works

Medicare's Facility Affiliation Data lists Lonnie E. Fuller 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 Lonnie E. Fuller is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.

Group practices

Medicare enrollment lists Lonnie E. Fuller as a member of this group (CMS data updated 2026-10-02).

  • Greater Baltimore Medical Center354 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Towson

Clinicians with the same Medicare primary specialty in Towson, MD — not a recommendation.

All internal medicine doctors in Towson →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1336246305
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