NPPES file of Aug 9, 2026

Mark Thomas Billman, DMD MD

Oral and Maxillofacial Surgery (Dentist) · Rock Hill, SC

Mark Thomas Billman, DMD MD is an oral and maxillofacial surgery (dentist) with a practice address in Rock Hill, South Carolina, and NPI 1235119504, issued on Jan 20, 2006. Check the license (South Carolina SC2687, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235119504
Name
Mark Thomas Billman
Credential
DMD MD
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
SC2687 SC
Self-reported in NPPES; status is on the state search
Practice location
372 S Herlong Ave, Rock Hill, SC 29732
Phone
(803) 324-1160
Enumerated
Jan 20, 2006
Record last updated
Oct 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(803) 324-2456
Medicaid ID
ZX3687 SC
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 372 S Herlong Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rhonda Carter, DDSOral and Maxillofacial Surgery (Dentist)1073593448
  2. Marjorie Risser, DMDOral and Maxillofacial Surgery (Dentist)1215917687
  3. Thomas Simpson, DMD MDOral and Maxillofacial Pathology Dentistry1891774162

Verify Mark Thomas Billman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license SC2687
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Carolina license search

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56% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

635 Medicare Part D claims for 267 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 239 claims were for opioids.

  1. Mark Billman635
  2. Specialty average406

Most prescribed

  1. Hydrocodone-Acetaminophen198 claims
  2. Amoxicillin157 claims
  3. Ibuprofen110 claims
  4. Chlorhexidine Gluconate51 claims
  5. Clindamycin Hcl28 claims
  6. Oxycodone-Acetaminophen20 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: $28.15

1 payment: food and beverage; the largest payer was Zimvie Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Billman$28.15
  2. Specialty average$1,077.58

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mark Thomas Billman among 119 oral and maxillofacial surgery (dentist) records in South Carolina

Mark Thomas Billman, DMD MD is one of 119 oral and maxillofacial surgery (dentist) records with a practice address in South Carolina. 78% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 46% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in South Carolina

There are 119 oral and maxillofacial surgery (dentist) records in South Carolina.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Rhonda Carter, DDSRock Hill, SC 297321073593448
  2. Marjorie Risser, DMDRock Hill, SC 297321215917687
  3. Riddhi Patel, DMDFort Mill, SC 297151073951695
  4. Sanjay Bhatt, DDS, MDSimpsonville, SC 296811124403407
  5. Victor Lebedovych, DDSSimspnville, SC 296801104849314
  6. Matthew Poore, DDSSimpsonville, SC 296801750592770
  7. David Hudson, DMDAiken, SC 298031215018726
  8. Jennibeth Robles-Velez, DMDAiken, SC 298031831399302

Common questions

What is Mark Thomas Billman, DMD MD's NPI number?

Mark Thomas Billman, DMD MD's National Provider Identifier (NPI) is 1235119504, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Thomas Billman, DMD MD located?

The NPPES record lists a practice address at 372 S Herlong Ave, Rock Hill, SC, 29732. Phone: (803) 324-1160. Providers update this record themselves, so call before visiting.

How can I verify Mark Thomas Billman, DMD MD's license?

NPPES lists South Carolina license number SC2687, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Thomas Billman, DMD MD prescribe under Medicare Part D?

In 2024, Mark Thomas Billman, DMD MD had 635 Medicare Part D claims for 267 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.