Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pulmonary Disease

Gregory S. Brown, MD

Works at hospitals in Ephrata, PA · Lebanon, PA · Pennsylvania

Summary

Gregory S. Brown, MD (Pulmonary Disease) is listed by Medicare at 2 hospitals in Ephrata, PA and Lebanon, PA. NPI 1881856334. 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 Gregory S. Brown, 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

Pulmonary DiseasePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
18Years since medical school (graduated 2008)
MaleGender (as listed)
WellSpan Medical GroupGroup practice

Quick answers

Which hospitals does Gregory S. Brown work at?
Medicare's official clinician data lists Gregory S. Brown at 2 hospitals: WellSpan Ephrata Community Hospital and WellSpan Good Samaritan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gregory S. Brown see patients?
Medicare's clinician data lists 1 practice location in Ephrata, PA. Call before your visit to confirm the address.
What is Gregory S. Brown's specialty?
Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
Does Gregory S. Brown accept Medicare assignment?
Yes. Medicare's clinician data says Gregory S. Brown 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 Gregory S. Brown offer telehealth?
Medicare's clinician data says Gregory S. Brown offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Gregory S. Brown?
(717) 721-7718, as listed in official Medicare / NPI Registry data.
What is Gregory S. Brown's NPI number?
1881856334. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory S. Brown works

Medicare's Facility Affiliation Data lists Gregory S. Brown 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 Gregory S. Brown is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gregory S. Brown as a member of this group (CMS data updated 2026-10-02).

  • WellSpan Medical Group2,480 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Pennsylvania →

Other pulmonologists in Pennsylvania

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

All pulmonologists in Pennsylvania →

Clinician information

CredentialMD
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1881856334
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