NPPES file of Aug 9, 2026

Amy K. Etzweiler, MD

Internal Medicine Physician · Bath, ME

Amy K. Etzweiler, MD is an internal medicine physician with a practice address in Bath, Maine, and NPI 1568469401, issued on Jul 7, 2005. Check the license (Maine 016150, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568469401
Name
Amy K. Etzweiler
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
016150 ME
Self-reported in NPPES; status is on the state search
Practice location
108 Centre St, Bath, ME 04530
Phone
(207) 386-1800
Enumerated
Jul 7, 2005
Record last updated
Apr 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(207) 386-1801
Medicare enrollment
Enrolled (PECOS I20040723000975); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 108 Centre St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carl Demars, MDHospice and Palliative Medicine (Internal Medicine) Physician1215967245
  2. Margaret Duhamel, MDInternal Medicine Physician1215112230
  3. Cody Eaton, PACPhysician Assistant1487326104
  4. Alexander FiorentinoInternal Medicine Physician1093246522
  5. Catherine Fredricks-Rehagen, DOInternal Medicine Physician1821257650
  6. Scott French, MDInternal Medicine Physician1578564357

Verify Amy K. Etzweiler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license 016150
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.3 times the Medicare Part D claims of the average internal medicine physician in 2024

7,190 Medicare Part D claims for 632 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 97 claims were for opioids.

  1. Amy Etzweiler7,190
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium651 claims
  2. Hydrochlorothiazide372 claims
  3. Lisinopril360 claims
  4. Levothyroxine Sodium300 claims
  5. Amlodipine Besylate296 claims
  6. Losartan Potassium268 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. MainehealthBath, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

15 internal medicine physician records list a practice address in Bath

They are 15 of the 184 NPPES records with a practice address in Bath, and 597 internal medicine physician records in Maine.

Other internal medicine physician records in Maine

  1. George Abboud, MDBiddeford, ME1376612945
  2. Karen Abernathy, M.D.Rockport, ME1124312335
  3. Hassan Abouleish, MDHoulton, ME1255300307
  4. Philip Abraham, M.D.Kittery, ME1497750764
  5. Elizabeth Ackerson, MDPortland, ME1912920117
  6. Lindsey Ackley-Pozzessere, DOBrunswick, ME1477991842
  7. Todd Adams, MDMoody, ME1427165778
  8. Muhammad Umer Ahmed, MDBangor, ME1134893183
  9. Samer Al-Ameri, MDBangor, ME1225514854
  10. Ali Al-OmariBangor, ME1447634431

Common questions

What is Amy K. Etzweiler, MD's NPI number?

Amy K. Etzweiler, MD's National Provider Identifier (NPI) is 1568469401, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Amy K. Etzweiler, MD located?

The NPPES record lists a practice address at 108 Centre St, Bath, ME, 04530. Phone: (207) 386-1800. Providers update this record themselves, so call before visiting.

How can I verify Amy K. Etzweiler, MD's license?

NPPES lists Maine license number 016150, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Amy K. Etzweiler, MD prescribe under Medicare Part D?

In 2024, Amy K. Etzweiler, MD had 7,190 Medicare Part D claims for 632 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.