Kenneth Sluis, MD
Endocrinology, Diabetes & Metabolism Physician · Lewiston, ME
Kenneth Sluis, MD is an endocrinology, diabetes & metabolism physician with a practice address in Lewiston, Maine, and NPI 1073068441, issued on Aug 16, 2016. Check the license (Maine MD24615, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Kenneth Sluis
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- MD24615 ME
283778 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Main St, Lewiston, ME 04240
- Phone
- (207) 795-7520
- Enumerated
- Aug 16, 2016
- Record last updated
- Feb 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20210909003017); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 28 in Maine → Look up another NPI →
Also registered at 300 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Abbott, D.O.Hospitalist Physician1982043329
- Maya Ahluwalia Hackett, DPTPhysical Therapist1700492865
- Donald Albee, CRNACertified Registered Nurse Anesthetist1437168903
- Joseph Anderson, DOPediatrics Physician1962853697
- Nicole Anderson, SLPSpeech-Language Pathologist1548644636
- Michelle AndrewsPhysical Therapist1326423237
Verify Kenneth Sluis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD24615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,767 Medicare Part D claims for 715 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Levothyroxine Sodium540 claims
- Ozempic247 claims
- Lantus Solostar241 claims
- Mounjaro234 claims
- Jardiance217 claims
- Metformin Hcl168 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
3 hospitals and group practices
- Central Maine Medical CenterTopsham, ME · Acute Care Hospitals4 of 5 stars
- Mainegeneral Medical CenterAugusta, ME
- Rumford HospitalRumford, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Kenneth Sluis among 28 endocrinology, diabetes & metabolism physician records in Maine
Kenneth Sluis, MD is one of 28 endocrinology, diabetes & metabolism physician records with a practice address in Maine. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2015 · median 2004 among the 19 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Maine
There are 28 endocrinology, diabetes & metabolism physician records in Maine.
All 28 in Maine → Every provider in Lewiston → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Laura Trask, MDAugusta, ME 043301790754547
- Daniel Spratt, MDPortland, ME 041021710073366
- Wesley Fairfield, MD, ECNUPortland, ME 041011437138955
- Daniel Griffin, MDPortland, ME 041011831779867
- Shazia Ahmad, M.D.Bangor, ME 044011558637827
- Mark Henderson, MDBangor, ME 044011891895272
- Poonam Khadka, M.D.Bangor, ME 044011750652822
- Ana Mendoza Salazar, M.D.Bangor, ME 044011184777062
Common questions
What is Kenneth Sluis, MD's NPI number?
Kenneth Sluis, MD's National Provider Identifier (NPI) is 1073068441, issued on Aug 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Sluis, MD located?
The NPPES record lists a practice address at 300 Main St, Lewiston, ME, 04240. Phone: (207) 795-7520. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Sluis, MD's license?
NPPES lists Maine license number MD24615, 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 Kenneth Sluis, MD prescribe under Medicare Part D?
In 2024, Kenneth Sluis, MD had 4,767 Medicare Part D claims for 715 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Kenneth Sluis, MD's MIPS final score?
The 2023 MIPS final score is 77 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.