John Lewis Sinclair, D.D.S.
Dentist · Kalamazoo, MI
John Lewis Sinclair, D.D.S. is a dentist with a practice address in Kalamazoo, Michigan, and NPI 1861678906, issued on Jan 19, 2008. Check the license (Michigan 012589, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Lewis Sinclair
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 012589 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1900 Whites RD, Kalamazoo, MI 49008
- Phone
- (269) 344-2652
- Enumerated
- Jan 19, 2008
- Record last updated
- Jan 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (269) 344-8002
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,439 in Michigan → Look up another NPI →
Also registered at 1900 Whites RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lynn Hyland, DDSOral and Maxillofacial Surgery (Dentist)1013976562
- Thomas Owen, DDS MSPediatric Dentistry1851354120
Verify John Lewis Sinclair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 012589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average dentist in 2024
112 Medicare Part D claims for 71 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin76 claims
- Clindamycin Hcl23 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.
John Lewis Sinclair among 3,439 dentist records in Michigan
John Lewis Sinclair, D.D.S. is one of 3,439 dentist records with a practice address in Michigan. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.
- NPI issued2008 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Michigan
There are 3,439 dentist records in Michigan.
All 3,439 in Michigan → Every provider in Kalamazoo → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Mark Allen, DDSKalamazoo, MI 490081780808220
- Kenneth Beadling, DDSKalamazoo, MI 490081588710826
- Amy Howell, D.M.D.Kalamazoo, MI 490081073138137
- Gary Krebill, D.D.S.Kalamazoo, MI 490081649275678
- Kevin MalermanKalamazoo, MI 490081174182356
- Ala Eddin ObeidallahKalamazoo, MI 490081962291336
- Randeep Punn, DDSKalamazoo, MI 490081972485860
- Steven Ray, D.M.D.Kalamazoo, MI 490081669533717
Common questions
What is John Lewis Sinclair, D.D.S.'s NPI number?
John Lewis Sinclair, D.D.S.'s National Provider Identifier (NPI) is 1861678906, issued on Jan 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Lewis Sinclair, D.D.S. located?
The NPPES record lists a practice address at 1900 Whites RD, Kalamazoo, MI, 49008. Phone: (269) 344-2652. Providers update this record themselves, so call before visiting.
How can I verify John Lewis Sinclair, D.D.S.'s license?
NPPES lists Michigan license number 012589, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does John Lewis Sinclair, D.D.S. prescribe under Medicare Part D?
In 2024, John Lewis Sinclair, D.D.S. had 112 Medicare Part D claims for 71 beneficiaries; the average among dentist prescribers was 86. 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.