Dr. Robert D. Marks, MD
- Medicare services, 2022
- 33
- Part D claims, 2024
- 115
- Hospital affiliations
- 1
- Industry payments
- $28
- Medical group
- 1
- Practice address
- 601 Colliers Way, Weirton, WV 26062
- Practice phone
- Call (304) 797-6000
- 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. Robert D. Marks is a family medicine physician in Weirton, West Virginia
Dr. Marks practices at Weirton Medical Center in Weirton, West Virginia, part of West Virginia University Health System.
Dr. Marks' NPI, 1598711673, was assigned on May 26, 2006. Dr. Marks graduated from University of Washington School of Medicine in 1984. Dr. Marks holds Montana license 5291.
- NPI
- 1598711673NPI Registry (opens in a new tab)
- NPI enumeration date
- May 26, 2006
- NPI status
- Active
- Practice phone
- (304) 797-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert D. Marks practices at Weirton Medical Center in Weirton, West Virginia
Dr. Marks' primary practice is Weirton Medical Center, at 601 Colliers Way, Weirton, WV 26062 in Hancock County. The practice phone is (304) 797-6000.
- Weirton Medical Center601 Colliers Way, Weirton, WV 26062 · Hancock CountyPhone(304) 797-6000
Source: Dmand AI Affiliation Data
Dr. Robert D. Marks is affiliated with 1 site of care and 1 medical group
Dr. Marks' primary practice is Weirton Medical Center in Weirton, West Virginia, part of West Virginia University Health System. The medical group on file is Madison Valley Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert D. Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marks practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Weirton Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert D. Marks is one of 997 family medicine physicians in West Virginia
Family medicine is Dr. Marks' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Marks is licensed in Montana.
Specialties and state licenses
- Family medicine, MontanaPrimary
Family medicine physicians near Dr. Marks
Counts of family medicine physicians 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. Robert D. Marks billed Medicare for 33 services in 2022
CMS data shows 33 Medicare services from Dr. Marks across 1 procedure code in 2022. Medicare paid $1,121 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marks' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1542022: 3379%
Dr. Marks compared with the West Virginia median for family medicine physicians, 2022
- Dr. Marks
- West Virginia median
- Medicare services
- 33vs 30889% below
- Part D claims
- 14vs 1,32199% below
Medians across 1,006 family medicine physicians in West Virginia with Dmand AI profiles that report each measure.
Dr. Marks' most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marks and other family medicine physicians in West Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert D. Marks' patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Marks' median patient age at 70, with 22% 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 70
Patient panel by sex, all payers
- Women22%
- Men78%
Source: Dmand AI Patient Panel Data
Dr. Robert D. Marks wrote 115 Medicare Part D claims in 2024
In 2024, Dr. Marks wrote 115 Medicare Part D claims for 45 patients. 85% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $202 in total drug cost. In 2023, CMS named 2,281 claims across 58 drugs.
Dr. Marks' Part D claims by kind of drug, 2024
- Generic98 claims85%
- Brand-name17 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,2812024: 1499%
Drugs named by CMS: 1 in 2024, 58 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
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Dr. Robert D. Marks received $28 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Marks from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $15.
General payments to Dr. Marks by program year, 2016 to 2023
Companies that paid Dr. Marks the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert D. Marks graduated from University of Washington School of Medicine
Dr. Marks graduated from University of Washington School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert D. 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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. Robert D. 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. Robert D. Marks' NPI number?
Dr. Robert D. Marks' NPI number is 1598711673. It was assigned on May 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert D. Marks?
Dr. Robert D. Marks is a family medicine physician in Weirton, West Virginia. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Robert D. Marks practice?
Dr. Marks practices at 601 Colliers Way, Weirton, WV 26062. Dr. Marks' primary practice is Weirton Medical Center in Weirton, West Virginia, part of West Virginia University Health System.
What is Dr. Robert D. Marks' office phone number?
The practice phone on file for Dr. Marks is (304) 797-6000.
What is Dr. Robert D. Marks' medical license number?
Dr. Marks holds Montana license 5291.
Which hospitals is Dr. Robert D. Marks affiliated with?
Dr. Marks practices at Weirton Medical Center in Weirton, West Virginia.
What medical group is Dr. Robert D. Marks part of?
Dr. Marks is linked to Madison Valley Medical Center.
Does Dr. Robert D. Marks accept Medicare?
Yes. CMS data shows Dr. Marks billed Medicare for 33 services in 2022.
What services does Dr. Robert D. Marks bill to Medicare?
In 2022, Dr. Marks' most billed Medicare services were nursing facility care (99307).
Where did Dr. Robert D. Marks go to medical school?
Dr. Marks graduated from University of Washington School of Medicine in 1984.
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What drugs does Dr. Robert D. Marks prescribe most?
In 2024 Medicare Part D data, Dr. Marks' most prescribed drugs by claims were Rosuvastatin Calcium.
Has Dr. Robert D. Marks received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Dr. Marks from 2 companies from 2016 to 2023. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Robert D. Marks been practicing?
Dr. Marks graduated from medical school in 1984, 42 years ago.
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