Dr. David Benjamin Marks, MD
- Part D claims, 2024
- 252
- Hospital affiliations
- 2
- Industry payments
- $216
- Medical group
- 1
- State license
- 1
- Practice address
- 810 St Vincent's Drive, Birmingham, AL 35205
- Practice phone
- Call (205) 939-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marks' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David Benjamin Marks is an internist in Birmingham, Alabama
Dr. Marks practices at UAB St. Vincent’s Birmingham in Birmingham, Alabama, part of University of Alabama at Birmingham.
Dr. Marks' NPI, 1245817345, was assigned on March 25, 2021. Dr. Marks graduated from University of South Alabama College of Medicine in 2021. Dr. Marks holds Alabama license MD.46093.
- NPI
- 1245817345NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668875030
- NPI enumeration date
- March 25, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (205) 939-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Benjamin Marks practices at UAB St. Vincent’s Birmingham in Birmingham, Alabama
Dr. Marks' primary practice is UAB St. Vincent’s Birmingham, at 810 St Vincent's Drive, Birmingham, AL 35205 in Jefferson County. The practice phone is (205) 939-7000.
- UAB St. Vincent’s Birmingham810 St Vincent's Drive, Birmingham, AL 35205 · Jefferson CountyPhone(205) 939-7000
Source: Dmand AI Affiliation Data
Dr. David Benjamin Marks is affiliated with 2 sites of care and 1 medical group
Dr. Marks' primary practice is UAB St. Vincent’s Birmingham in Birmingham, Alabama, part of University of Alabama at Birmingham. Dr. Marks is also affiliated with UAB Hospital. The medical group on file is Hospital Medicine Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Benjamin Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marks practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UAB St. Vincent’s Birmingham | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Alabama at Birmingham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Benjamin Marks is one of 1,685 internists in Alabama
Internal medicine is Dr. Marks' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Marks is licensed in Alabama.
Specialties and state licenses
- Internal medicine, AlabamaPrimary
Internists near Dr. Marks
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Benjamin Marks' patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Marks' median patient age at 69, with 58% women.
Dr. Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. David Benjamin Marks wrote 252 Medicare Part D claims in 2024
In 2024, Dr. Marks wrote 252 Medicare Part D claims for 44 patients. 85% of them were for generic drugs. CMS names the drug for 115 of them, across 6 drugs with 11 or more claims each, at $1,693 in total drug cost. In 2023, CMS named 96 claims across 6 drugs.
Dr. Marks' Part D claims by kind of drug, 2024
- Generic213 claims85%
- Brand-name and other39 claims15%
Dr. Marks' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Marks' Part D claims, 2024
- Antibiotics12%30 of 252 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 962024: 11520%
Drugs named by CMS: 6 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. David Benjamin Marks takes part in Medicare
Dr. Marks accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David Benjamin Marks received $216 in industry payments from 2023 to 2025
CMS Open Payments shows 9 general payments to Dr. Marks from 8 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Actelion Pharmaceuticals US, Inc. paid the most, $57.
General payments to Dr. Marks by program year, 2023 to 2025
Companies that paid Dr. Marks the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Benjamin Marks graduated from University of South Alabama College of Medicine
Dr. Marks graduated from University of South Alabama College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Benjamin Marks's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David Benjamin Marks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David Benjamin Marks' NPI number?
Dr. David Benjamin Marks' NPI number is 1245817345. It was assigned on March 25, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. David Benjamin Marks?
Dr. David Benjamin Marks is an internist in Birmingham, Alabama. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David Benjamin Marks practice?
Dr. Marks practices at 810 St Vincent's Drive, Birmingham, AL 35205. Dr. Marks' primary practice is UAB St. Vincent’s Birmingham in Birmingham, Alabama, part of University of Alabama at Birmingham.
What is Dr. David Benjamin Marks' office phone number?
The practice phone on file for Dr. Marks is (205) 939-7000.
What is Dr. David Benjamin Marks' medical license number?
Dr. Marks holds Alabama license MD.46093.
Which hospitals is Dr. David Benjamin Marks affiliated with?
Dr. Marks practices at UAB St. Vincent’s Birmingham in Birmingham, Alabama. Dr. Marks is also affiliated with UAB Hospital.
What medical group is Dr. David Benjamin Marks part of?
Dr. Marks is linked to Hospital Medicine Associates.
Does Dr. David Benjamin Marks accept Medicare?
Yes. CMS lists Dr. Marks as accepting Medicare assignment.
Where did Dr. David Benjamin Marks go to medical school?
Dr. Marks graduated from University of South Alabama College of Medicine in 2021.
What drugs does Dr. David Benjamin Marks prescribe most?
In 2024 Medicare Part D data, Dr. Marks' most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Carvedilol.
Has Dr. David Benjamin Marks received payments from drug or device companies?
CMS Open Payments shows $216 in general payments to Dr. Marks from 8 companies from 2023 to 2025. The largest total came from Actelion Pharmaceuticals US, Inc.
How long has Dr. David Benjamin Marks been practicing?
Dr. Marks graduated from medical school in 2021, 5 years ago.
Selling to internal medicine practices?
See internists in Alabama by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card