William Cohen, D.M.D., M.S.
Periodontics · Saint Louis, MO
William Cohen, D.M.D., M.S. is a periodontics with a practice address in Saint Louis, Missouri, and NPI 1093737264, issued on Jul 24, 2006. Check the license (Missouri 014907, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Cohen
- Credential
- D.M.D., M.S.
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 014907 MO
Self-reported in NPPES; status is on the state search - Practice location
- 777 S New Ballas RD Ste 217W, Saint Louis, MO 63141
- Phone
- (314) 991-7730
- Enumerated
- Jul 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (314) 991-4682
- Entity
- Type 1 · individual
8 nearest periodontics records → All 69 in Missouri → Look up another NPI →
Verify William Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 014907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average periodontics in 2024
376 Medicare Part D claims for 171 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 117 claims were for opioids.
Most prescribed
- Acetaminophen-Codeine91 claims
- Amoxicillin82 claims
- Cephalexin33 claims
- Azithromycin28 claims
- Metronidazole28 claims
- Methylprednisolone19 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: $498.73
9 payments; by number, the most common kind was food and beverage; the largest payer was A-dec, Inc. The 2,966 providers of this specialty with any payment received $1,338.41 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.
William Cohen among 69 periodontics records in Missouri
William Cohen, D.M.D., M.S. is one of 69 periodontics records with a practice address in Missouri. 57% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 61% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2007 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Missouri
There are 69 periodontics records in Missouri.
All 69 in Missouri → Every provider in Saint Louis → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Marwan Assaf, DMD,MSDSaint Louis, MO 631411861523581
- Thomas Lease, DDS, MSDSaint Louis, MO 631411104905892
- Khaled Shabany, D.M.D., M.S.Creve Coeur, MO 631411578638375
- Allison Zaromb, DMDSaint Louis, MO 631411124197520
- Travis Barrett, DMD, MSSaint Louis, MO 631461053929778
- Aaron Campbell, DDSSaint Louis, MO 631461003079500
- George Kyd, D.D.S.Saint Louis, MO 631461982751392
- Thomas Schaberg, D.D.S. M.S.Saint Louis, MO 631461649327057
Common questions
What is William Cohen, D.M.D., M.S.'s NPI number?
William Cohen, D.M.D., M.S.'s National Provider Identifier (NPI) is 1093737264, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Cohen, D.M.D., M.S. located?
The NPPES record lists a practice address at 777 S New Ballas RD Ste 217W, Saint Louis, MO, 63141. Phone: (314) 991-7730. Providers update this record themselves, so call before visiting.
How can I verify William Cohen, D.M.D., M.S.'s license?
NPPES lists Missouri license number 014907, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does William Cohen, D.M.D., M.S. prescribe under Medicare Part D?
In 2024, William Cohen, D.M.D., M.S. had 376 Medicare Part D claims for 171 beneficiaries; the average among periodontics prescribers was 277. 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.