Dr. David B. Marks, MD
Internal Medicine (Internal Medicine Physician)
At a glance
- Medical school
- University of South Alabama College of Medicine (2021)
- Years since graduation
- 5
- In the NPI registry since
- 2021
Licensed in Alabama since 2023, according to the Alabama Board of Medical Examiners and Medical Licensure Commission. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2021Medical school: University of South Alabama College of Medicine
- 2021Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Internal Medicine Physician primary
AL license MD.46093 (first issued 2023; active) - Student in an Organized Health Care Education/Training Program
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- University of Alabama Hospital Birmingham, AL
- St Vincent's Birmingham Birmingham, AL
Medical groups
- Hospital Medicine Associates LLC (211 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Atorvastatin Calcium Other prescribers in Birmingham, AL | 28 |
| Lisinopril Other prescribers in Birmingham, AL | 27 |
| Carvedilol Other prescribers in Birmingham, AL | 18 |
| Amlodipine Besylate Other prescribers in Birmingham, AL | 16 |
| Vancomycin Hcl | 15 |
| Albuterol Sulfate Hfa (albuterol sulfate) Other prescribers in Birmingham, AL | 11 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 1 companies reported 1 payments worth $20.01 in total to this clinician.
| Pfizer Inc. | $20.01 |
|---|
| Food and Beverage | $20.01 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.