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

Cardiovascular Disease (Cardiology)

Ralph C. Hamill, MD

Works at hospitals in Rockport, ME · Maine

Summary

Ralph C. Hamill, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 1 hospital in Rockport, ME. NPI 1629013446. 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 Ralph C. Hamill, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
46Years since medical school (graduated 1980)
Northwestern University Womans Medical SchoolMedical school
MaleGender (as listed)
MaineHealthGroup practice

Quick answers

Which hospitals does Ralph C. Hamill work at?
Medicare's official clinician data lists Ralph C. Hamill at 1 hospital: MaineHealth Pen Bay Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ralph C. Hamill see patients?
Medicare's clinician data lists 3 practice locations, including Portland, ME and Rockport, ME. Call before your visit to confirm the address.
What is Ralph C. Hamill's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Ralph C. Hamill accept Medicare assignment?
Yes. Medicare's clinician data says Ralph C. Hamill 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.
What is the phone number for Ralph C. Hamill?
(207) 921-5700, as listed in official Medicare / NPI Registry data.
What is Ralph C. Hamill's NPI number?
1629013446. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ralph C. Hamill works

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

  • 22 Bramhall StPortland, ME 04102
  • 4 Glen Cove Dr, Suite 205Rockport, ME 04856 (207) 921‑5700
  • 6 Glen Cove DrRockport, ME 04856

Group practices

Medicare enrollment lists Ralph C. Hamill as a member of this group (CMS data updated 2026-10-02).

  • MaineHealth2,633 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Maine →

Other cardiologists in Portland

Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.

All cardiologists in Portland →

Clinician information

CredentialMD
Medical schoolNorthwestern University Womans Medical School
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629013446
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