Mark Anthony Marshall, DMD
Dentist · Sewickley, PA
Mark Anthony Marshall, DMD is a dentist with a practice address in Sewickley, Pennsylvania, and NPI 1053523498, issued on May 6, 2007. Check the license (Pennsylvania DS035804, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Anthony Marshall
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- DS035804 PA
Self-reported in NPPES; status is on the state search - Practice location
- 522 Beaver St, Sewickley, PA 15143
- Phone
- (412) 741-7325
- Enumerated
- May 6, 2007
- Record last updated
- Mar 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,339 in Pennsylvania → Look up another NPI →
Also registered at 522 Beaver St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Piccolo, DMDGeneral Practice Dentistry1831492289
Verify Mark Anthony Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS035804Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average dentist in 2024
129 Medicare Part D claims for 93 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin74 claims
- Penicillin V Potassium21 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: $5.83
1 payment: food and beverage; the largest payer was Ultradent Products Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Mark Anthony Marshall among 3,339 dentist records in Pennsylvania
Mark Anthony Marshall, DMD is one of 3,339 dentist records with a practice address in Pennsylvania. 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 26% of them.
- NPI issued2007 · 26% of these records are older, 57% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2021 · 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 122300000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Pennsylvania
There are 3,339 dentist records in Pennsylvania.
All 3,339 in Pennsylvania → Every provider in Sewickley → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Albert Alimena, DMDSewickley, PA 151431922103266
- Wanwan Zhang, D.D.S.Sewickley, PA 151431760917470
- Richard Affalter, DMDMonroeville, PA 151461477744134
- Romeo Bella, DMDMonroeville, PA 151461952442345
- Dina Dipiazza-Toner, D.M.D.Monroeville, PA 151461104929157
- Michael Houy, DMDMonroeville, PA 151461831269240
- William Isaacs, D.D.S.Monroeville, PA 151461609819143
- Seth Lang, DMDMonroeville, PA 151461497851018
Common questions
What is Mark Anthony Marshall, DMD's NPI number?
Mark Anthony Marshall, DMD's National Provider Identifier (NPI) is 1053523498, issued on May 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Anthony Marshall, DMD located?
The NPPES record lists a practice address at 522 Beaver St, Sewickley, PA, 15143. Phone: (412) 741-7325. Providers update this record themselves, so call before visiting.
How can I verify Mark Anthony Marshall, DMD's license?
NPPES lists Pennsylvania license number DS035804, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Anthony Marshall, DMD prescribe under Medicare Part D?
In 2024, Mark Anthony Marshall, DMD had 129 Medicare Part D claims for 93 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.