NPPES file of Aug 9, 2026

Lisa S. Splittstoesser, M.D.

Internal Medicine Physician · Boothbay Harbor, ME

Lisa S. Splittstoesser, M.D. is an internal medicine physician with a practice address in Boothbay Harbor, Maine, and NPI 1124021944, issued on May 24, 2005. Check the license (Maine MD27782, 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
1124021944
Name
Lisa S. Splittstoesser
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD27782 ME
MD27782 HI
Self-reported in NPPES; status is on the state search
Practice location
19 Saint Andrews LN, Boothbay Harbor, ME 04538
Phone
(207) 633-7820
Enumerated
May 24, 2005
Record last updated
May 7, 2024
Fax
(207) 810-4966
Medicare enrollment
Enrolled (PECOS I20070911000851); accepts Medicare assignment
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 19 Saint Andrews LN

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

  1. Aquilino Alamo, MDInternal Medicine Physician1154473585
  2. Alan Barker, M.D.Family Medicine Physician1518900422
  3. Anne Barker, N.P.Nurse Practitioner1457393472
  4. Adam Comerci, PHARMDPharmacist1104422922
  5. Carmen Fortin, CNPNurse Practitioner1972079598
  6. Melody Rees, FNPFamily Nurse Practitioner1497419212

Verify Lisa S. Splittstoesser 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 MD27782    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

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65% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,104 Medicare Part D claims for 789 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 130 claims were for opioids.

  1. Lisa Splittstoesser1,104
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen63 claims
  2. Atorvastatin Calcium47 claims
  3. Levothyroxine Sodium37 claims
  4. Amlodipine Besylate33 claims
  5. Lisinopril32 claims
  6. Albuterol Sulfate Hfa26 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. Kauai Medical ClinicLihue, HI

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

2 internal medicine physician records list a practice address in Boothbay Harbor

They are 2 of the 46 NPPES records with a practice address in Boothbay Harbor, and 597 internal medicine physician records in Maine.

All 2 in Boothbay Harbor → All 597 in Maine → Every provider in Boothbay Harbor →

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 Lisa S. Splittstoesser, M.D.'s NPI number?

Lisa S. Splittstoesser, M.D.'s National Provider Identifier (NPI) is 1124021944, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lisa S. Splittstoesser, M.D. located?

The NPPES record lists a practice address at 19 Saint Andrews LN, Boothbay Harbor, ME, 04538. Phone: (207) 633-7820. Providers update this record themselves, so call before visiting.

How can I verify Lisa S. Splittstoesser, M.D.'s license?

NPPES lists Maine license number MD27782, 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 Lisa S. Splittstoesser, M.D. prescribe under Medicare Part D?

In 2024, Lisa S. Splittstoesser, M.D. had 1,104 Medicare Part D claims for 789 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.