Dr. Werner Martens, MD
- Medicare services, 2024
- 157
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 1,989
- Hospital affiliations
- 1
- Industry payments
- $1,513
- Practice address
- 600 Gresham Dr, Norfolk, VA 23507
- Practice phone
- Call (757) 388-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Werner Martens is an internist in Norfolk, Virginia
Dr. Martens practices at Sentara Norfolk General Hospital in Norfolk, Virginia, part of Sentara Health.
Dr. Martens' NPI, 1669534871, was assigned on December 14, 2006. Dr. Martens graduated from Loma Linda University School of Medicine in 1968. Dr. Martens holds Virginia license 0101022116.
- NPI
- 1669534871NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133261373
- NPI enumeration date
- December 14, 2006
- NPI status
- Active
- Practice phone
- (757) 388-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 84
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Werner Martens practices at Sentara Norfolk General Hospital in Norfolk, Virginia
Dr. Martens' primary practice is Sentara Norfolk General Hospital, at 600 Gresham Dr, Norfolk, VA 23507 in Norfolk City. The practice phone is (757) 388-3000.
- Sentara Norfolk General Hospital600 Gresham Dr, Norfolk, VA 23507 · Norfolk CityPhone(757) 388-3000
Source: Dmand AI Affiliation Data
Dr. Werner Martens is affiliated with 3 sites of care and 1 medical group
Dr. Martens' primary practice is Sentara Norfolk General Hospital in Norfolk, Virginia, part of Sentara Health. Dmand AI also links Dr. Martens to 1 group practice or clinic, 1 hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Werner Martens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martens practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sentara Norfolk General Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Werner Martens is one of 3,339 internists in Virginia
Internal medicine is Dr. Martens' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Martens is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Martens
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. Werner Martens billed Medicare for 157 services in 2024
CMS data shows 157 Medicare services from Dr. Martens across 1 procedure code in 2024, all of them office visits, for 26 Medicare patients. Medicare paid $8,899 for them. Every service was in an office.
Dr. Martens' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1832024: 15714%
Dr. Martens compared with the Virginia median for internists, 2024
- Dr. Martens
- Virginia median
- Medicare services
- 157vs 60774% below
- Medicare patients
- 26vs 24689% below
- Part D claims
- 1,569vs 2247.0 times
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
Dr. Martens' most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Werner Martens treated 26 Medicare patients in 2024, average age 72
CMS counts 26 Medicare patients who saw Dr. Martens in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Martens' median patient age at 67, with 61% women.
Dr. Martens' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Martens' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Alcohol and drug use disorders42%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Martens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Werner Martens wrote 1,989 Medicare Part D claims in 2024
In 2024, Dr. Martens wrote 1,989 Medicare Part D claims for 68 patients. 87% of them were for generic drugs. CMS names the drug for 1,569 of them, across 52 drugs with 11 or more claims each, at $50,581 in total drug cost. In 2023, CMS named 1,704 claims across 55 drugs.
Dr. Martens' Part D claims by kind of drug, 2024
- Generic1,738 claims87%
- Brand-name233 claims12%
- Other18 claims1%
Dr. Martens' 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. Martens' Part D claims, 2024
- Opioids19%372 of 1,989 claims
- Antibiotics2%47 of 1,989 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: 1,7042024: 1,5698%
Drugs named by CMS: 52 in 2024, 55 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. Werner Martens received $1,513 in industry payments from 2016 to 2025
CMS Open Payments shows 68 general payments to Dr. Martens from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $532.
General payments to Dr. Martens by program year, 2016 to 2025
Companies that paid Dr. Martens the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Werner Martens graduated from Loma Linda University School of Medicine
Dr. Martens graduated from Loma Linda University School of Medicine in 1968.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Werner Martens'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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. Werner Martens
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. Werner Martens' NPI number?
Dr. Werner Martens' NPI number is 1669534871. It was assigned on December 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Werner Martens?
Dr. Werner Martens is an internist in Norfolk, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Werner Martens practice?
Dr. Martens practices at 600 Gresham Dr, Norfolk, VA 23507. Dr. Martens' primary practice is Sentara Norfolk General Hospital in Norfolk, Virginia, part of Sentara Health. Dmand AI also links Dr. Martens to 1 group practice or clinic, 1 hospital outpatient department and 1 medical group.
What is Dr. Werner Martens' office phone number?
The practice phone on file for Dr. Martens is (757) 388-3000.
What is Dr. Werner Martens' medical license number?
Dr. Martens holds Virginia license 0101022116.
Which hospitals is Dr. Werner Martens affiliated with?
Dr. Martens practices at Sentara Norfolk General Hospital in Norfolk, Virginia.
Does Dr. Werner Martens accept Medicare?
Yes. CMS data shows Dr. Martens billed Medicare for 157 services in 2024.
How many Medicare patients does Dr. Werner Martens see?
CMS counts 26 Medicare patients who saw Dr. Martens in 2024, with an average age of 72.
What services does Dr. Werner Martens bill to Medicare?
In 2024, Dr. Martens' most billed Medicare services were office visit, established patient (99213).
Where did Dr. Werner Martens go to medical school?
Dr. Martens graduated from Loma Linda University School of Medicine in 1968.
Show 3 more questionsShow fewer questions
What drugs does Dr. Werner Martens prescribe most?
In 2024 Medicare Part D data, Dr. Martens' most prescribed drugs by claims were Oxycodone-Acetaminophen, Oxycodone HCl and Amlodipine Besylate.
Has Dr. Werner Martens received payments from drug or device companies?
CMS Open Payments shows $1,513 in general payments to Dr. Martens from 19 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Werner Martens been practicing?
Dr. Martens graduated from medical school in 1968, 58 years ago.
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