Jason Mashni, DDS
Dentist · East Lansing, MI
Jason Mashni, DDS is a dentist with a practice address in East Lansing, Michigan, and NPI 1548601107, issued on Jul 11, 2013. Check the license (Michigan 2901021057, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason Mashni
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 2901021057 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2121 Abbot RD, East Lansing, MI 48823
- Phone
- (517) 351-1733
- Enumerated
- Jul 11, 2013
- Record last updated
- Nov 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20260421003977); may accept Medicare assignment
- Medical or professional school
- Loma Linda University School Of Dentistry, 2013
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,439 in Michigan → Look up another NPI →
Also registered at 2121 Abbot RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katia MashniRegistered Dietitian1861976045
Verify Jason Mashni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901021057Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average dentist in 2024
67 Medicare Part D claims for 50 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
- Amoxicillin38 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: $516.00
3 payments; by number, the most common kind was gift; the largest payer was Ultradent Products Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Jason Mashni among 3,439 dentist records in Michigan
Jason Mashni, DDS 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 2013, is newer than 56% of them.
- NPI issued2013 · 56% of these records are older, 41% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · under 1% of these records are
- Graduated2013 · median 2010 among the 23 with a school on file
- Record last updated2025 · 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 East Lansing → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Craig Fedore, D.D.S.East Lansing, MI 488231801083860
- Claire Fedore, DDSEast Lansing, MI 488231669819462
- George Gazos, D.D.S.East Lansing, MI 488231528445665
- Benjamin Jamo, D.D.S.East Lansing, MI 488231699187203
- George Noel, M.D.East Lansing, MI 488231598879199
- Jaie Oak, D.D.S.East Lansing, MI 488231558700799
- Mark Oldakowski, D.D.S.East Lansing, MI 488231598059958
- Van-Anh Peters, DDSEast Lansing, MI 488231942421953
Common questions
What is Jason Mashni, DDS's NPI number?
Jason Mashni, DDS's National Provider Identifier (NPI) is 1548601107, issued on Jul 11, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jason Mashni, DDS located?
The NPPES record lists a practice address at 2121 Abbot RD, East Lansing, MI, 48823. Phone: (517) 351-1733. Providers update this record themselves, so call before visiting.
How can I verify Jason Mashni, DDS's license?
NPPES lists Michigan license number 2901021057, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Jason Mashni, DDS prescribe under Medicare Part D?
In 2024, Jason Mashni, DDS had 67 Medicare Part D claims for 50 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.