David Harold Cox, DDS
Dentist · South Lyon, MI
David Harold Cox, DDS is a dentist with a practice address in South Lyon, Michigan, and NPI 1740409549, issued on Apr 24, 2007. Check the license (Michigan 015243, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Harold Cox
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 015243 MI
15243 MI
Self-reported in NPPES; status is on the state search - Practice location
- 204 Whipple St, South Lyon, MI 48178
- Phone
- (810) 231-4800
- Enumerated
- Apr 24, 2007
- Record last updated
- Mar 8, 2023
- Fax
- (248) 437-2766
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,439 in Michigan → Look up another NPI →
Verify David Harold Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 015243Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average dentist in 2024
81 Medicare Part D claims for 66 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin70 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.
David Harold Cox among 3,439 dentist records in Michigan
David Harold Cox, 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 2007, is newer than 24% of them.
- NPI issued2007 · 24% of these records are older, 57% 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 updated2023 · 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).
10 dentist records list a practice address in South Lyon
They are 10 of the 343 NPPES records with a practice address in South Lyon, and 3,439 dentist records in Michigan.
All 3,439 in Michigan → Every provider in South Lyon → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Doohak KimSouth Lyon, MI 481781104354331
- Diane Pitak, DDSSouth Lyon, MI 481781134292048
- Chelsey Rakas, DDSSouth Lyon, MI 481781003394719
- Padmalekha Ramani, DMDSouth Lyon, MI 481781164509055
- William Shortt, DDSSouth Lyon, MI 481781033229414
- Therese Shortt, DDSSouth Lyon, MI 481781003926494
- Robin Simonton, DDSSouth Lyon, MI 481781881910644
- Yvonne Snyder, DDSSouth Lyon, MI 481781184890055
Common questions
What is David Harold Cox, DDS's NPI number?
David Harold Cox, DDS's National Provider Identifier (NPI) is 1740409549, issued on Apr 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Harold Cox, DDS located?
The NPPES record lists a practice address at 204 Whipple St, South Lyon, MI, 48178. Phone: (810) 231-4800. Providers update this record themselves, so call before visiting.
How can I verify David Harold Cox, DDS's license?
NPPES lists Michigan license number 015243, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does David Harold Cox, DDS prescribe under Medicare Part D?
In 2024, David Harold Cox, DDS had 81 Medicare Part D claims for 66 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.