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Pulmonary Disease

Peter C. Gay, MD

Works at hospitals in Rochester, MN · Minnesota

Summary

Peter C. Gay, MD (Pulmonary Disease) is listed by Medicare at 1 hospital in Rochester, MN. NPI 1891765228. 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 Peter C. Gay, 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
45Years since medical school (graduated 1981)
University Of Hawaii John A. Burns School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Peter C. Gay work at?
Medicare's official clinician data lists Peter C. Gay at 1 hospital: Mayo Clinic Hospital Rochester. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peter C. Gay see patients?
Medicare's clinician data lists 4 practice locations, including Rochester, MN, Owatonna, MN and Albert Lea, MN. Call before your visit to confirm the address.
What is Peter C. Gay's specialty?
Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists).
Does Peter C. Gay accept Medicare assignment?
Yes. Medicare's clinician data says Peter C. Gay 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 Peter C. Gay offer telehealth?
Medicare's clinician data says Peter C. Gay offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Peter C. Gay?
(507) 284-2511, as listed in official Medicare / NPI Registry data.
What is Peter C. Gay's NPI number?
1891765228. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Peter C. Gay works

Medicare's Facility Affiliation Data lists Peter C. Gay 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 Peter C. Gay is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter C. Gay as a member of these groups (CMS data updated 2026-10-02).

  • Mayo Clinic4,956 clinicians in the group
  • Mayo Clinic Health System-Southeast Minnesota Region551 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Minnesota →

Other pulmonologists in Rochester

Clinicians with the same Medicare primary specialty in Rochester, MN — not a recommendation.

All pulmonologists in Rochester →

Clinician information

CredentialMD
Medical schoolUniversity Of Hawaii John A. Burns School Of Medicine
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891765228
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