NPPES file of Aug 9, 2026

Lisa K. Keiski, DO

Family Medicine Physician · Bath, ME

Lisa K. Keiski, DO is a family medicine physician with a practice address in Bath, Maine, and NPI 1558349662, issued on Jan 9, 2006. Check the license (Maine 1842, 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
1558349662
Name
Lisa K. Keiski
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
1842 ME
Self-reported in NPPES; status is on the state search
Practice location
765 High St, Bath, ME 04530
Phone
(207) 443-4471
Enumerated
Jan 9, 2006
Record last updated
Mar 3, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(207) 442-0407
Medicaid ID
432011499 ME
Medicare enrollment
Enrolled (PECOS I20051116000724); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2002
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 765 High St

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

  1. Alice Franklin, D.O.Family Medicine Physician1265551626
  2. Deryl Kipp, D.D.S.Oral and Maxillofacial Surgery (Dentist)1609103803
  3. Margaret Lonsdale, MSWClinical Social Worker1912051533

Verify Lisa K. Keiski 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 1842
    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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84% fewer Medicare Part D claims than the average family medicine physician in 2024

562 Medicare Part D claims for 206 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 49 claims were for opioids.

  1. Lisa Keiski562
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium28 claims
  2. Tramadol Hcl24 claims
  3. Levothyroxine Sodium22 claims
  4. Quetiapine Fumarate20 claims
  5. Prednisone19 claims
  6. Lisinopril17 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. Waterville Family PracticeWaterville, ME

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

3 family medicine physician records list a practice address in Bath

They are 3 of the 184 NPPES records with a practice address in Bath, and 1,172 family medicine physician records in Maine.

Other family medicine physician records in Maine

  1. Jeffrey Aalberg, MDFalmouth, ME1669400222
  2. Elizabeth Abbas, DOFarmington, ME1932588100
  3. Robert Abrams, M.D.Lubec, ME1720067010
  4. Andrea Abrell, DOAugusta, ME1558525188
  5. Justine Achille, MDGorham, ME1962962324
  6. Katie Adams, MDLincoln, ME1154764975
  7. Thomas Adams, MDSouthwest Harbor, ME1851331565
  8. Rebecca Adamson, MDLewiston, ME1912313982
  9. Constance Adler, M.D., F.A.A.F.P.Farmington, ME1487689675
  10. Devesh Agarwal, M.D.Lincoln, ME1710116876

Common questions

What is Lisa K. Keiski, DO's NPI number?

Lisa K. Keiski, DO's National Provider Identifier (NPI) is 1558349662, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lisa K. Keiski, DO located?

The NPPES record lists a practice address at 765 High St, Bath, ME, 04530. Phone: (207) 443-4471. Providers update this record themselves, so call before visiting.

How can I verify Lisa K. Keiski, DO's license?

NPPES lists Maine license number 1842, 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 K. Keiski, DO prescribe under Medicare Part D?

In 2024, Lisa K. Keiski, DO had 562 Medicare Part D claims for 206 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.