Mark Billman, DMD MD
NPI 1235119504 · Oral and Maxillofacial Surgery (Dentist) · Rock Hill, SC
Mark Billman, DMD MD is a Oral and Maxillofacial Surgery (Dentist) provider in Rock Hill, SC (NPI 1235119504).
Provider details
- NPI number
- 1235119504
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DMD MD
- Sex
- Male
- Sole proprietor
- No
- License
- SC2687 (SC)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 198 | 172 |
| Amoxicillin | 157 | 144 |
| Ibuprofen | 110 | 96 |
| Chlorhexidine Gluconate | 51 | 41 |
| Clindamycin Hcl | 28 | 21 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 20 | 19 |
| Tramadol Hcl | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-20
- Last updated
- 2007-10-16
Frequently asked questions
- What is Mark Billman's NPI number?
- Mark Billman's National Provider Identifier (NPI) is 1235119504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Billman's specialty?
- Mark Billman is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Mark Billman located?
- Mark Billman's practice location on file with NPPES is 372 S Herlong Ave, Rock Hill, SC 29732.
- What is Mark Billman's phone number?
- The practice phone number listed in the NPPES registry for Mark Billman is (803) 324-1160.
- Is Mark Billman's NPI active?
- Yes — Mark Billman's NPI (1235119504) is active in the NPPES registry as of the last update on 2007-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.