Dr. David A. Madder, DO
- Medicare services, 2021
- 673
- Part D claims, 2024
- 30
- Industry payments
- $19
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 7601 Osler Dr, Towson, MD 21204
- Practice phone
- Call (828) 257-2333
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baltimore VA Medical Center
Towson, Maryland
Find Dr. Madder's 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 A. Madder is an internist in Towson, Maryland
Dr. Madder practices at Baltimore VA Medical Center in Towson, Maryland.
Dr. Madder's NPI, 1366526980, was assigned on October 24, 2006. Dr. Madder graduated from Philadelphia College of Osteopathic Medicine in 1985. Dr. Madder holds Maryland license H63476.
- NPI
- 1366526980NPI Registry (opens in a new tab)
- NPI enumeration date
- October 24, 2006
- NPI status
- Active
- Practice phone
- (828) 257-2333
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David A. Madder practices at Baltimore VA Medical Center in Towson, Maryland
Dr. Madder's primary practice is Baltimore VA Medical Center, at 7601 Osler Dr, Towson, MD 21204 in Baltimore County. The practice phone is (828) 257-2333.
- Baltimore VA Medical Center7601 Osler Dr, Towson, MD 21204 · Baltimore CountyPhone(828) 257-2333
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David A. Madder is affiliated with 2 sites of care and 1 medical group
Dr. Madder's primary practice is Baltimore VA Medical Center in Towson, Maryland. The medical group on file is Johns Hopkins Community Physicians. Dmand AI also links Dr. Madder to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David A. Madder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Madder practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baltimore VA Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David A. Madder is one of 3,320 internists in Maryland
Internal medicine is Dr. Madder's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Madder is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Madder
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 A. Madder billed Medicare for 673 services in 2021
CMS data shows 673 Medicare services from Dr. Madder across 10 procedure codes in 2021. Medicare paid $49,620 for them. Every service was in an office.
Dr. Madder's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 6022021: 41032%
- Other services
- 2020: 2522021: 15439%
- Lab and pathology
- 2020: 432021: 6142%
- Tests and treatments
- 2020: 1342021: 4864%
Dr. Madder compared with the Maryland median for internists, 2021
- Dr. Madder
- Maryland median
- Medicare services
- 673vs 656Close to median
- Part D claims
- 269vs 30913% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Madder's most billed Medicare procedure codes, 2021
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. Madder and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David A. Madder's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Madder's median patient age at 68, with 16% women.
Dr. Madder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women16%
- Men82%
Source: Dmand AI Patient Panel Data
Dr. David A. Madder wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Madder wrote 30 Medicare Part D claims. 87% of them were for generic drugs. They cover 13 drugs, with $6,814 in total drug cost. In 2021, CMS named 3,206 claims across 81 drugs.
Dr. Madder's Part D claims by kind of drug, 2024
- Generic26 claims87%
- Brand-name and other4 claims13%
Dr. Madder's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 3,2062022: 26992%
Drugs named by CMS: 13 in 2022, 81 in 2021.
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. David A. Madder received $19 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Madder from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Quidel Corporation paid the most, $19.
Companies that paid Dr. Madder the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David A. Madder graduated from Philadelphia College of Osteopathic Medicine
Dr. Madder graduated from Philadelphia College of Osteopathic Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David A. Madder'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. David A. Madder
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 A. Madder's NPI number?
Dr. David A. Madder's NPI number is 1366526980. It was assigned on October 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Madder?
Dr. David A. Madder is an internist in Towson, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David A. Madder practice?
Dr. Madder practices at 7601 Osler Dr, Towson, MD 21204. Dr. Madder's primary practice is Baltimore VA Medical Center in Towson, Maryland. Dmand AI also links Dr. Madder to 1 group practice or clinic.
What is Dr. David A. Madder's office phone number?
The practice phone on file for Dr. Madder is (828) 257-2333.
What is Dr. David A. Madder's medical license number?
Dr. Madder holds Maryland license H63476.
What medical group is Dr. David A. Madder part of?
Dr. Madder is linked to Johns Hopkins Community Physicians.
Does Dr. David A. Madder accept Medicare?
Yes. CMS data shows Dr. Madder billed Medicare for 673 services in 2021.
What services does Dr. David A. Madder bill to Medicare?
In 2021, Dr. Madder's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and lab and pathology test (83036).
Where did Dr. David A. Madder go to medical school?
Dr. Madder graduated from Philadelphia College of Osteopathic Medicine in 1985.
What drugs does Dr. David A. Madder prescribe most?
In 2022 Medicare Part D data, Dr. Madder's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. David A. Madder received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Madder from 1 company from 2019 to 2019. The largest total came from Quidel Corporation.
How long has Dr. David A. Madder been practicing?
Dr. Madder graduated from medical school in 1985, 41 years ago.
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