Mark L. Billy, DDS
Oral & Maxillofacial Surgery (D.M.D.) · Youngstown, OH
Mark L. Billy, DDS is an oral & maxillofacial surgery (d.m.d.) with a practice address in Youngstown, Ohio, and NPI 1538143508, issued on Dec 2, 2005. Check the license (Ohio 18346, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark L. Billy
- Credential
- DDS
- Primary taxonomy
- Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
- License number
- 18346 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Covington St, Youngstown, OH 44510
- Phone
- (330) 480-3195
- Enumerated
- Dec 2, 2005
- Record last updated
- Apr 26, 2022
- Fax
- (330) 480-1366
- Medicaid ID
- 0242866 OH
- Medicare enrollment
- Enrolled (PECOS I20071112000176); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Dentistry, 1986
- Entity
- Type 1 · individual
8 nearest oral & maxillofacial surgery (d.m.d.) records → All 46 in Ohio → Look up another NPI →
Also registered at 1001 Covington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas AccursoOrthopaedic Surgery Physician1417697020
- Sabrina AfrinInternal Medicine Physician1689377814
- Alwatheq Al-Itelat, MDStudent in an Organized Health Care Education/Training Program1457154098
- Nicklaus Altomare, DDSDentist1538805486
- Vincent Marc Andaya, MDInternal Medicine Physician1669232435
- Angela AquinoInternal Medicine Physician1093395576
Verify Mark L. Billy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 18346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average oral & maxillofacial surgery (d.m.d.) in 2024
1,365 Medicare Part D claims for 455 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 257 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate465 claims
- Amoxicillin427 claims
- Hydrocodone-Acetaminophen177 claims
- Tramadol Hcl71 claims
- Clindamycin Hcl59 claims
- Penicillin V Potassium32 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: $259.57
8 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 800 providers of this specialty with any payment received $1,463.03 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.
Bills Medicare through one group practice
- Mill Creek Oral And Maxillofacial Surgery Associates IncAustintown, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark L. Billy among 46 oral & maxillofacial surgery (d.m.d.) records in Ohio
Mark L. Billy, DDS is one of 46 oral & maxillofacial surgery (d.m.d.) records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1986 · median 2008 among the 22 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204E00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral & Maxillofacial Surgery (D.M.D.) providers in Ohio
There are 46 oral & maxillofacial surgery (d.m.d.) records in Ohio.
All 46 in Ohio → Every provider in Youngstown → Oral & Maxillofacial Surgery (D.M.D.) nationwide →
The 8 oral & maxillofacial surgery (d.m.d.) records with the nearest ZIP codes
- Craig Wagley, DDS MDAustintown, OH 445151235115833
- Jeffrey McClain, D.M.D., M.D.Warren, OH 444841124089545
- C. Randall Doan, DDSNew Philadelphia, OH 446631598731697
- Richard Powell, DDSNew Philadelphia, OH 446631013976695
- David Kimberly, DDS, MDAkron, OH 443201316021363
- Matthew Pavlick, D.D.S., M.D.Kent, OH 442401568796191
- Mohammad Razavi, DDSCleveland, OH 441951053375048
- Justin Clemow, D.M.D., M.D.Sandusky, OH 448701952504219
Common questions
What is Mark L. Billy, DDS's NPI number?
Mark L. Billy, DDS's National Provider Identifier (NPI) is 1538143508, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark L. Billy, DDS located?
The NPPES record lists a practice address at 1001 Covington St, Youngstown, OH, 44510. Phone: (330) 480-3195. Providers update this record themselves, so call before visiting.
How can I verify Mark L. Billy, DDS's license?
NPPES lists Ohio license number 18346, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Mark L. Billy, DDS prescribe under Medicare Part D?
In 2024, Mark L. Billy, DDS had 1,365 Medicare Part D claims for 455 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. 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.