Marc R. Singer, DDS
General Practice Dentistry · Saint Louis, MO
Marc R. Singer, DDS is a general practice dentistry with a practice address in Saint Louis, Missouri, and NPI 1275679011, issued on Jan 29, 2007. Check the license (Missouri 14167, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc R. Singer
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 14167 MO
Self-reported in NPPES; status is on the state search - Practice location
- 10287 Clayton RD, Saint Louis, MO 63124
- Phone
- (314) 872-3567
- Enumerated
- Jan 29, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (314) 872-7750
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,982 in Missouri → Look up another NPI →
Also registered at 10287 Clayton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lawrence Hoffman, D.M.D.General Practice Dentistry1902966658
Verify Marc R. Singer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 14167Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% more Medicare Part D claims than the average general practice dentistry in 2024
85 Medicare Part D claims for 43 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Penicillin V Potassium41 claims
- Hydrocodone-Acetaminophen11 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.
Marc R. Singer among 1,982 general practice dentistry records in Missouri
Marc R. Singer, DDS is one of 1,982 general practice dentistry records with a practice address in Missouri. 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 39% of them.
- NPI issued2007 · 39% of these records are older, 42% 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 · 68% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Dentistry providers in Missouri
There are 1,982 general practice dentistry records in Missouri.
All 1,982 in Missouri → Every provider in Saint Louis → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Mark Aylward, DDSSt Louis, MO 631241467507673
- Esther Beeks, DDSSt Louis, MO 631241093939571
- Brent Crenshaw, DMDSaint Louis, MO 631241114535457
- Alexander Hernandez, DMDSaint Louis, MO 631241164081980
- Lawrence Hoffman, D.M.D.Saint Louis, MO 631241902966658
- Paul Pence, D.M.DSaint Louis, MO 631241396806212
- Michael Shanas, DMDSaint Louis, MO 631241811937022
- Mark Tversky, DDSSt Louis, MO 631241689752040
Common questions
What is Marc R. Singer, DDS's NPI number?
Marc R. Singer, DDS's National Provider Identifier (NPI) is 1275679011, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marc R. Singer, DDS located?
The NPPES record lists a practice address at 10287 Clayton RD, Saint Louis, MO, 63124. Phone: (314) 872-3567. Providers update this record themselves, so call before visiting.
How can I verify Marc R. Singer, DDS's license?
NPPES lists Missouri license number 14167, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Marc R. Singer, DDS prescribe under Medicare Part D?
In 2024, Marc R. Singer, DDS had 85 Medicare Part D claims for 43 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.