Elizabeth B. Eisenhardt, MD
Internal Medicine Physician · Falmouth, ME
Elizabeth B. Eisenhardt, MD is an internal medicine physician with a practice address in Falmouth, Maine, and NPI 1194893982, issued on Dec 1, 2006. Check the license (Maine MD18198, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Elizabeth B. Eisenhardt
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD18198 ME
Self-reported in NPPES; status is on the state search - Practice location
- 5 Bucknam RD, Falmouth, ME 04105
- Phone
- (207) 781-1500
- Enumerated
- Dec 1, 2006
- Record last updated
- Oct 24, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (207) 781-1507
- Medicaid ID
- 434423399 ME
- Medicare enrollment
- Enrolled (PECOS I20090901000108); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 5 Bucknam RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michelle Bednarz, LCSWSocial Worker1629164173
- Mark Bouchard, MDFamily Medicine Physician1023040656
- Ryan Close, M.D.Internal Medicine Physician1831451442
Verify Elizabeth B. Eisenhardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD18198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,107 Medicare Part D claims for 226 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium96 claims
- Lisinopril64 claims
- Omeprazole47 claims
- Amlodipine Besylate44 claims
- Losartan Potassium39 claims
- Gabapentin37 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
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
9 internal medicine physician records list a practice address in Falmouth
They are 9 of the 429 NPPES records with a practice address in Falmouth, and 597 internal medicine physician records in Maine.
All 9 in Falmouth → All 597 in Maine → Every provider in Falmouth →
Other internal medicine physician records in Maine
- George Abboud, MDBiddeford, ME1376612945
- Karen Abernathy, M.D.Rockport, ME1124312335
- Hassan Abouleish, MDHoulton, ME1255300307
- Philip Abraham, M.D.Kittery, ME1497750764
- Elizabeth Ackerson, MDPortland, ME1912920117
- Lindsey Ackley-Pozzessere, DOBrunswick, ME1477991842
- Todd Adams, MDMoody, ME1427165778
- Muhammad Umer Ahmed, MDBangor, ME1134893183
- Samer Al-Ameri, MDBangor, ME1225514854
- Ali Al-OmariBangor, ME1447634431
Common questions
What is Elizabeth B. Eisenhardt, MD's NPI number?
Elizabeth B. Eisenhardt, MD's National Provider Identifier (NPI) is 1194893982, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth B. Eisenhardt, MD located?
The NPPES record lists a practice address at 5 Bucknam RD, Falmouth, ME, 04105. Phone: (207) 781-1500. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth B. Eisenhardt, MD's license?
NPPES lists Maine license number MD18198, 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 Elizabeth B. Eisenhardt, MD prescribe under Medicare Part D?
In 2024, Elizabeth B. Eisenhardt, MD had 1,107 Medicare Part D claims for 226 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.