NPPES file of Aug 9, 2026

Alexander Fiorentino

Internal Medicine Physician · Bath, ME

Alexander Fiorentino is an internal medicine physician with a practice address in Bath, Maine, and NPI 1093246522, issued on Mar 26, 2017. Check the license (Maine MD24562, 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
1093246522
Name
Alexander Fiorentino
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD24562 ME
Self-reported in NPPES; status is on the state search
Practice location
108 Centre St, Bath, ME 04530
Phone
(207) 386-1800
Enumerated
Mar 26, 2017
Record last updated
Jul 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210713000059); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2017
Telehealth
Offers telehealth (CMS)
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.
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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. Amy Etzweiler, MDInternal Medicine Physician1568469401
  5. Catherine Fredricks-Rehagen, DOInternal Medicine Physician1821257650
  6. Scott French, MDInternal Medicine Physician1578564357

Verify Alexander Fiorentino 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 MD24562
    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.

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58% more Medicare Part D claims than the average internal medicine physician in 2024

5,020 Medicare Part D claims for 510 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 136 claims were for opioids.

  1. Alexander Fiorentino5,020
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium296 claims
  2. Losartan Potassium219 claims
  3. Lisinopril196 claims
  4. Levothyroxine Sodium171 claims
  5. Omeprazole168 claims
  6. Amlodipine Besylate151 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 Alexander Fiorentino's NPI number?

Alexander Fiorentino's National Provider Identifier (NPI) is 1093246522, issued on Mar 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Fiorentino 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 Alexander Fiorentino's license?

NPPES lists Maine license number MD24562, 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 Alexander Fiorentino prescribe under Medicare Part D?

In 2024, Alexander Fiorentino had 5,020 Medicare Part D claims for 510 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.