Derek Edward Weiss, PA-C
- Medicare patients, 2024
- 115
- Part D claims, 2024
- 49
- Industry payments
- $137
- Medical group
- 1
- State license
- 1
- Practice address
- 901 Harry S Truman N Dr, Upper Marlboro, MD 20774
- Practice phone
- Call (240) 677-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UM Capital Region Medical Center
Upper Marlboro, Maryland
Find Derek Weiss' 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.
Derek Edward Weiss is a physician assistant in Upper Marlboro, Maryland
Derek Weiss practices at UM Capital Region Medical Center in Upper Marlboro, Maryland.
Derek Weiss' NPI, 1083147060, was assigned on April 6, 2017.
- NPI
- 1083147060NPI Registry (opens in a new tab)
- NPI enumeration date
- April 6, 2017
- NPI status
- Active
- Practice phone
- (240) 677-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Derek Edward Weiss practices at UM Capital Region Medical Center in Upper Marlboro, Maryland
Derek Weiss' primary practice is UM Capital Region Medical Center, at 901 Harry S Truman N Dr, Upper Marlboro, MD 20774 in Prince Georges County. The practice phone is (240) 677-3000.
- UM Capital Region Medical Center901 Harry S Truman N Dr, Upper Marlboro, MD 20774 · Prince Georges CountyPhone(240) 677-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Derek Edward Weiss is affiliated with 1 site of care and 1 medical group
Derek Weiss' primary practice is UM Capital Region Medical Center in Upper Marlboro, Maryland. The medical group on file is Emergency Medicine Physicians (EMP).
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Derek Edward Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Derek Weiss practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UM Capital Region Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Derek Edward Weiss is one of 2,452 physician assistants in Maryland
Physician assistant is Derek Weiss' primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Derek Weiss
Counts of physician assistants 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
Derek Edward Weiss treated 115 Medicare patients in 2024, average age 73
CMS counts 115 Medicare patients who saw Derek Weiss in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Derek Weiss' median patient age at 49, with 63% women.
Derek Weiss' Medicare patients by age, 2024
Derek Weiss' Medicare patients by sex, 2024
- Women7464%
- Men4136%
Chronic conditions among Derek Weiss' Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis51%
- Diabetes40%
- Ischemic heart disease23%
- Chronic kidney disease20%
- Mood disorders20%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Derek Weiss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women63%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Derek Edward Weiss wrote 49 Medicare Part D claims in 2024
In 2024, Derek Weiss wrote 49 Medicare Part D claims for 37 patients. 96% of them were for generic drugs.
Derek Weiss' Part D claims by kind of drug, 2024
- Generic47 claims96%
- Brand-name and other2 claims4%
Drug classes CMS tracks in Derek Weiss' Part D claims, 2024
- Antibiotics49%24 of 49 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Derek Edward Weiss received $137 in industry payments in 2025
CMS Open Payments shows 1 general payment to Derek Weiss from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Medical Device Business Services, Inc. paid the most, $137.
Companies that paid Derek Weiss the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Derek Edward Weiss'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 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 (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Derek Edward Weiss
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Derek Edward Weiss' NPI number?
Derek Edward Weiss' NPI number is 1083147060. It was assigned on April 6, 2017, and it is active in the NPI Registry.
What does Derek Edward Weiss specialize in?
Derek Edward Weiss is a physician assistant in Upper Marlboro, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Derek Edward Weiss practice?
Derek Weiss practices at 901 Harry S Truman N Dr, Upper Marlboro, MD 20774. Derek Weiss' primary practice is UM Capital Region Medical Center in Upper Marlboro, Maryland.
What is Derek Edward Weiss' office phone number?
The practice phone on file for Derek Weiss is (240) 677-3000.
What medical group is Derek Edward Weiss part of?
Derek Weiss is linked to Emergency Medicine Physicians (EMP).
How many Medicare patients does Derek Edward Weiss see?
CMS counts 115 Medicare patients who saw Derek Weiss in 2024, with an average age of 73.
Has Derek Edward Weiss received payments from drug or device companies?
CMS Open Payments shows $137 in general payments to Derek Weiss from 1 company from 2025 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Derek Edward Weiss been practicing?
Derek Weiss' NPI was assigned in 2017.
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