J Med Case Rep
Dr. Roger L. Weir, MD
- Medicare services, 2024
- 238
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 350
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 2041 Georgia Ave NW, Washington, DC 20060
- Practice phone
- Call (202) 745-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Weir'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. Roger L. Weir is a neurologist in Washington, District of Columbia
Dr. Weir practices at Howard University Hospital in Washington, District of Columbia, part of Howard University.
Dr. Weir's NPI, 1164537676, was assigned on August 21, 2006. Dr. Weir holds District of Columbia license MD5821.
- NPI
- 1164537676NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880683499
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 745-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 86
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roger L. Weir practices at Howard University Hospital in Washington, District of Columbia
Dr. Weir's primary practice is Howard University Hospital, at 2041 Georgia Ave NW, Washington, DC 20060 in The District County. The practice phone is (202) 745-6100.
- Howard University Hospital2041 Georgia Ave NW, Washington, DC 20060 · The District CountyPhone(202) 745-6100
Source: Dmand AI Affiliation Data
Dr. Roger L. Weir is affiliated with 1 site of care and 1 medical group
Dr. Weir's primary practice is Howard University Hospital in Washington, District of Columbia, part of Howard University. The medical group on file is Howard University Faculty Practice Plan.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Roger L. Weir's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weir practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Howard University Hospital | 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 Howard University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Roger L. Weir is one of 98 neurologists in District of Columbia
Neurology is Dr. Weir's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Weir is licensed in District of Columbia.
Specialties and state licenses
- Neurology, District of ColumbiaPrimary
Neurologists near Dr. Weir
Counts of neurologists 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. Roger L. Weir billed Medicare for 238 services in 2024
CMS data shows 238 Medicare services from Dr. Weir across 7 procedure codes in 2024, for 138 Medicare patients. Medicare paid $23,337 for them.
Dr. Weir's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2712024: 23812%
Where Dr. Weir's Medicare services took place, 2024
- In an office8937%
- In a facility14963%
Dr. Weir compared with the District of Columbia median for neurologists, 2024
- Dr. Weir
- District of Columbia median
- Medicare services
- 238vs 29720% below
- Medicare patients
- 138vs 134Close to median
- Part D claims
- 211vs 703.0 times
Medians across 85 neurologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Weir's 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.
Need commercial claims for Dr. Weir?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weir and other neurologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roger L. Weir treated 138 Medicare patients in 2024, average age 71
CMS counts 138 Medicare patients who saw Dr. Weir in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 73% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Weir's median patient age at 54, with 55% women.
Dr. Weir's Medicare patients by age, 2024
Dr. Weir's Medicare patients by sex, 2024
- Women8360%
- Men5540%
Chronic conditions among Dr. Weir's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Diabetes50%
- Stroke or TIA46%
- Arthritis44%
- Mood disorders42%
- Chronic kidney disease38%
- Depression34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weir's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roger L. Weir wrote 350 Medicare Part D claims in 2024
In 2024, Dr. Weir wrote 350 Medicare Part D claims for 69 patients. 90% of them were for generic drugs. CMS names the drug for 211 of them, across 7 drugs with 11 or more claims each, at $4,237 in total drug cost. In 2023, CMS named 185 claims across 8 drugs.
Dr. Weir's Part D claims by kind of drug, 2024
- Generic315 claims90%
- Brand-name17 claims5%
- Other18 claims5%
Dr. Weir's 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. Weir's Part D claims, 2024
- Opioids4%14 of 350 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: 1852024: 21114%
Drugs named by CMS: 7 in 2024, 8 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. Roger L. Weir takes part in Medicare
Dr. Weir 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)
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Dr. Roger L. Weir has 5 publications on record
Dmand AI links 5 papers to Dr. Weir, published from 2015 to 2023. Dr. Weir's most frequent co-authors are Mosunmola Oyawusi, Safia F. Mohamud, MD and Abhishek Anand, MD.
Dr. Weir's papers by year, 2015 to 2023
Dr. Weir's most frequent co-authors
Recent publications by Dr. Weir
J Womens Health (Larchmt)
See who Dr. Weir researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weir works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Roger L. Weir received $1,119 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Weir from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $251.
General payments to Dr. Weir by program year, 2016 to 2025
Companies that paid Dr. Weir the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Roger L. Weir'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Roger L. Weir
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. Roger L. Weir's NPI number?
Dr. Roger L. Weir's NPI number is 1164537676. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Roger L. Weir?
Dr. Roger L. Weir is a neurologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Roger L. Weir practice?
Dr. Weir practices at 2041 Georgia Ave NW, Washington, DC 20060. Dr. Weir's primary practice is Howard University Hospital in Washington, District of Columbia, part of Howard University.
What is Dr. Roger L. Weir's office phone number?
The practice phone on file for Dr. Weir is (202) 745-6100.
What is Dr. Roger L. Weir's medical license number?
Dr. Weir holds District of Columbia license MD5821.
Which hospitals is Dr. Roger L. Weir affiliated with?
Dr. Weir practices at Howard University Hospital in Washington, District of Columbia.
What medical group is Dr. Roger L. Weir part of?
Dr. Weir is linked to Howard University Faculty Practice Plan.
Does Dr. Roger L. Weir accept Medicare?
Yes. CMS data shows Dr. Weir billed Medicare for 238 services in 2024, and Dr. Weir accepts Medicare assignment.
How many Medicare patients does Dr. Roger L. Weir see?
CMS counts 138 Medicare patients who saw Dr. Weir in 2024, with an average age of 71.
What services does Dr. Roger L. Weir bill to Medicare?
In 2024, Dr. Weir's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99213).
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What drugs does Dr. Roger L. Weir prescribe most?
In 2024 Medicare Part D data, Dr. Weir's most prescribed drugs by claims were Gabapentin, Donepezil HCl and Levetiracetam.
Has Dr. Roger L. Weir received payments from drug or device companies?
CMS Open Payments shows $1,119 in general payments to Dr. Weir from 9 companies from 2016 to 2025. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Roger L. Weir been practicing?
Dr. Weir graduated from medical school in 1966, 60 years ago.
Does Dr. Roger L. Weir do research?
Dmand AI links 5 publications to Dr. Weir, published from 2015 to 2023.
Who does Dr. Roger L. Weir publish with?
Dr. Weir's most frequent co-authors are Mosunmola Oyawusi (3 shared papers), Safia F. Mohamud, MD (2 shared papers) and Abhishek Anand, MD (1 shared paper).
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