Timothy Joseph Zielinski, DDS
Dentist · Mason, MI
Timothy Joseph Zielinski, DDS is a dentist with a practice address in Mason, Michigan, and NPI 1043378185, issued on Dec 4, 2006. Check the license (Michigan 2901012924, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy Joseph Zielinski
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 2901012924 MI
Self-reported in NPPES; status is on the state search - Practice location
- 640 Wash, Mason, MI 48854
- Phone
- (517) 676-3711
- Enumerated
- Dec 4, 2006
- Record last updated
- Sep 23, 2024
- Fax
- (517) 676-4811
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,439 in Michigan → Look up another NPI →
Verify Timothy Joseph Zielinski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901012924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average dentist in 2024
270 Medicare Part D claims for 114 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Cephalexin82 claims
- Amoxicillin62 claims
- Chlorhexidine Gluconate33 claims
- Penicillin V Potassium26 claims
- Methylprednisolone24 claims
- Hydrocodone-Acetaminophen12 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: $1,462.62
4 payments; by number, the most common kind was food and beverage; the largest payer was A-dec, 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.
Timothy Joseph Zielinski among 3,439 dentist records in Michigan
Timothy Joseph Zielinski, 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 76% 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 updated2024 · 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).
8 dentist records list a practice address in Mason
They are 8 of the 341 NPPES records with a practice address in Mason, and 3,439 dentist records in Michigan.
All 3,439 in Michigan → Every provider in Mason → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Roxanne Ford, DDSMason, MI 488541518538123
- David Golder, D.D.S.Mason, MI 488541326089970
- David Kempeinen, D.D.S.Mason, MI 488541871886002
- Kathryn Kempeinen, D.D.S.Mason, MI 488541962795195
- Emily Miller, DMDMason, MI 488541669161956
- James Peters, DDSMason, MI 488541619171352
- Sean Zielinski, D.D.SMason, MI 488541033402144
- Keith Bever, DDSMt Pleasant, MI 488581619023017
Common questions
What is Timothy Joseph Zielinski, DDS's NPI number?
Timothy Joseph Zielinski, DDS's National Provider Identifier (NPI) is 1043378185, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Joseph Zielinski, DDS located?
The NPPES record lists a practice address at 640 Wash, Mason, MI, 48854. Phone: (517) 676-3711. Providers update this record themselves, so call before visiting.
How can I verify Timothy Joseph Zielinski, DDS's license?
NPPES lists Michigan license number 2901012924, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy Joseph Zielinski, DDS prescribe under Medicare Part D?
In 2024, Timothy Joseph Zielinski, DDS had 270 Medicare Part D claims for 114 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.