Christopher John Leja, DMD
Periodontics · Grand Rapids, MI
Christopher John Leja, DMD is a periodontics with a practice address in Grand Rapids, Michigan, and NPI 1316266000, issued on May 20, 2010. Check the license (Michigan 2901020877, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher John Leja
- Credential
- DMD
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 2901020877 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4880 Cascade RD SE Suite B, Grand Rapids, MI 49546
- Phone
- (616) 940-2854
- Enumerated
- May 20, 2010
- Record last updated
- May 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest periodontics records → All 164 in Michigan → Look up another NPI →
Verify Christopher John Leja in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901020877Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average periodontics in 2024
302 Medicare Part D claims for 137 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Ibuprofen113 claims
- Amoxicillin95 claims
- Chlorhexidine Gluconate38 claims
- Clindamycin Hcl15 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.
Industry payments in 2024: $36.98
1 payment: food and beverage; the largest payer was Zimvie Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Christopher John Leja among 164 periodontics records in Michigan
Christopher John Leja, DMD is one of 164 periodontics records with a practice address in Michigan. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2018 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Michigan
There are 164 periodontics records in Michigan.
All 164 in Michigan → Every provider in Grand Rapids → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- David Lamberts, D.D.S., M.S.Grand Rapids, MI 495461649483751
- James Papp, DMDGrand Rapids, MI 495461275613838
- Kathleen Eisin, D.D.S, M.S.,PLLCGrand Rapids, MI 495081386780666
- Norman Wilhelmsen, D.D.S.,M.S.Grand Rapids, MI 495031619079365
- Mark Brunner, DDSJenison, MI 494281891714135
- John Kobs, DDS MSHolland, MI 494231063575603
- Brian Cilla, DDS MSGrandville, MI 494181215046909
- Jeffrey Smith, DDS, MSGrandville, MI 494181700818440
Common questions
What is Christopher John Leja, DMD's NPI number?
Christopher John Leja, DMD's National Provider Identifier (NPI) is 1316266000, issued on May 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Christopher John Leja, DMD located?
The NPPES record lists a practice address at 4880 Cascade RD SE Suite B, Grand Rapids, MI, 49546. Phone: (616) 940-2854. Providers update this record themselves, so call before visiting.
How can I verify Christopher John Leja, DMD's license?
NPPES lists Michigan license number 2901020877, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher John Leja, DMD prescribe under Medicare Part D?
In 2024, Christopher John Leja, DMD had 302 Medicare Part D claims for 137 beneficiaries; the average among periodontics prescribers was 277. 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.