NPPES file of Aug 9, 2026

Timothy Mark Ruby, DDS

General Practice Dentistry · Ludington, MI

Timothy Mark Ruby, DDS is a general practice dentistry with a practice address in Ludington, Michigan, and NPI 1124203823, issued on Jan 2, 2008. Check the license (Michigan 290102082, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124203823
Name
Timothy Mark Ruby
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
290102082 MI
Self-reported in NPPES; status is on the state search
Practice location
5793 W Johnson RD, Ludington, MI 49431
Phone
(231) 845-6313
Enumerated
Jan 2, 2008
Record last updated
Jan 17, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Timothy Mark Ruby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 290102082
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.4 times the Medicare Part D claims of the average general practice dentistry in 2024

199 Medicare Part D claims for 125 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Timothy Ruby199
  2. Specialty average83

Most prescribed

  1. Amoxicillin123 claims
  2. Clindamycin Hcl18 claims
  3. Azithromycin15 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: $196.11

2 payments; by number, the most common kind was gift; the largest payer was A-dec, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Ruby$196.11
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Timothy Mark Ruby among 4,088 general practice dentistry records in Michigan

Timothy Mark Ruby, DDS is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% 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 64% of them.

  • NPI issued2008 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 general practice dentistry records list a practice address in Ludington

They are 11 of the 481 NPPES records with a practice address in Ludington, and 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Carissima Aloe, D.D.S.Ludington, MI 494311265450563
  2. Michael Burgardt, DDSLudington, MI 494311063728012
  3. Daniel King, D.D.S.Ludington, MI 494311225056526
  4. Cheryl Larson, D.D.S.Ludington, MI 494311275697997
  5. Jason Martin, D.D.S.Ludington, MI 494311518036524
  6. Eric Reum, DDSLudington, MI 494311730530106
  7. Anne Rolecki, DDSLudington, MI 494311760798771
  8. Jason Schlueter, DDSLudington, MI 494311649761115

Common questions

What is Timothy Mark Ruby, DDS's NPI number?

Timothy Mark Ruby, DDS's National Provider Identifier (NPI) is 1124203823, issued on Jan 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Mark Ruby, DDS located?

The NPPES record lists a practice address at 5793 W Johnson RD, Ludington, MI, 49431. Phone: (231) 845-6313. Providers update this record themselves, so call before visiting.

How can I verify Timothy Mark Ruby, DDS's license?

NPPES lists Michigan license number 290102082, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Mark Ruby, DDS prescribe under Medicare Part D?

In 2024, Timothy Mark Ruby, DDS had 199 Medicare Part D claims for 125 beneficiaries; the average among general practice dentistry prescribers was 83. 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.