Dennis Clark, D.M.D., M.D
NPI 1649255720 · Oral and Maxillofacial Surgery (Dentist) · Birmingham, AL
Enrolled with Medicare as Practitioner - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Clark, D.M.D., M.D is a Oral and Maxillofacial Surgery (Dentist) provider in Birmingham, AL (NPI 1649255720).
Provider details
- NPI number
- 1649255720
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- D.M.D., M.D
- Sex
- Male
- License
- 3236 (AL)
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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 427 | 390 |
| Amoxicillin | 362 | 327 |
| Ondansetron Hcl | 268 | 248 |
| Clindamycin Hcl | 82 | 68 |
| Chlorhexidine Gluconate | 61 | 57 |
| Promethazine Hcl | 46 | 44 |
| Ibuprofen | 23 | 20 |
| Tramadol Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 2 records (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
- 2005-12-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dennis Clark's NPI number?
- Dennis Clark's National Provider Identifier (NPI) is 1649255720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Clark's specialty?
- Dennis Clark is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Dennis Clark located?
- Dennis Clark's practice location on file with NPPES is 1500 19th St S, Birmingham, AL 35205-5628.
- What is Dennis Clark's phone number?
- The practice phone number listed in the NPPES registry for Dennis Clark is (205) 933-2773.
- Does Dennis Clark accept Medicare?
- Dennis Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Clark's NPI active?
- Yes — Dennis Clark's NPI (1649255720) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.