Thomas Arthur Coombs, DDS
General Practice Dentistry · Sandusky, MI
Thomas Arthur Coombs, DDS is a general practice dentistry with a practice address in Sandusky, Michigan, and NPI 1346456225, issued on May 15, 2007. Check the license (Michigan 2901014035, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Arthur Coombs
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2901014035 MI
Self-reported in NPPES; status is on the state search - Practice location
- 30 Dawson St, Sandusky, MI 48471
- Phone
- (810) 648-4740
- Enumerated
- May 15, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (810) 648-4796
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,088 in Michigan → Look up another NPI →
Also registered at 30 Dawson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colleen Delacy, DDSGeneral Practice Dentistry1427074152
Verify Thomas Arthur Coombs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901014035Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% more Medicare Part D claims than the average general practice dentistry in 2024
131 Medicare Part D claims for 79 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin40 claims
- Amoxicillin-Clavulanate Potass33 claims
- Ibuprofen21 claims
- Azithromycin13 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.
Thomas Arthur Coombs among 4,088 general practice dentistry records in Michigan
Thomas Arthur Coombs, 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 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 36% 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 updated2007 · 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).
3 general practice dentistry records list a practice address in Sandusky
They are 3 of the 400 NPPES records with a practice address in Sandusky, and 4,088 general practice dentistry records in Michigan.
All 4,088 in Michigan → Every provider in Sandusky → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Colleen Delacy, DDSSandusky, MI 484711427074152
- Douglas Gorringe, DDSSandusky, MI 484711609802297
- Randall Lewis, DDSDurand, MI 484731639287253
- Robert Lum, D.D.S.Swartz Creek, MI 484731821179193
- Thomas Simmons, DDSPort Sanilac, MI 484691295713691
- Mary SimmonsPort Sanilac, MI 484691366420762
- David Fucinari, DDSUbly, MI 484751851508592
- Sahel BehboodOtisville, MI 484631578295457
Common questions
What is Thomas Arthur Coombs, DDS's NPI number?
Thomas Arthur Coombs, DDS's National Provider Identifier (NPI) is 1346456225, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Arthur Coombs, DDS located?
The NPPES record lists a practice address at 30 Dawson St, Sandusky, MI, 48471. Phone: (810) 648-4740. Providers update this record themselves, so call before visiting.
How can I verify Thomas Arthur Coombs, DDS's license?
NPPES lists Michigan license number 2901014035, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Arthur Coombs, DDS prescribe under Medicare Part D?
In 2024, Thomas Arthur Coombs, DDS had 131 Medicare Part D claims for 79 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.