Margaret A. Weiss, MD
Specialist · Hunt Valley, MD
Margaret A. Weiss, MD is a specialist with a practice address in Hunt Valley, Maryland, and NPI 1306829734, issued on Nov 21, 2005. Check the license (Maryland D0027311, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret A. Weiss
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- D0027311 MD
Self-reported in NPPES; status is on the state search - Practice location
- 54 Scott Adam Road, Hunt Valley, MD 21030
- Phone
- (410) 666-3960
- Enumerated
- Nov 21, 2005
- Record last updated
- Mar 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (410) 666-3981
- Medicare enrollment
- Enrolled (PECOS I20040824000957); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1978
- Entity
- Type 1 · individual
Also registered at 54 Scott Adam Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Weiss, M.D.Specialist1588647622
Verify Margaret A. Weiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D0027311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average specialist in 2024
157 Medicare Part D claims for 53 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide13 claims
- Valacyclovir13 claims
- Imiquimod11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $653.62
25 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Anne Arundel Dermatology PAHunt Valley, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 specialist records list a practice address in Hunt Valley
They are 3 of the 861 NPPES records with a practice address in Hunt Valley, and 938 specialist records in Maryland.
All 3 in Hunt Valley → All 938 in Maryland → Every provider in Hunt Valley →
Other specialist records in Maryland
- Wondwosen AbdiBaltimore, MD1194790709
- Swapna Abhyankar, M.D.Laurel, MD1477533230
- Rifat AbousyBaltimore, MD1487621546
- R Ackerman, MDRockville, MD1366417289
- Niv Ad, M.D.Takoma Park, MD1982673364
- Marwa Adi, MDChevy Chase, MD1104820190
- Ali Afrookteh, MD, MACPFrederick, MD1720069214
- Ernesto Jr. Aguila, P.T.Oxon Hill, MD1053430140
- Ahmad Akar, M.D.Westminster, MD1881709434
- Ayim Akyea Djamson, MD FACCBeltsville, MD1154408227
Common questions
What is Margaret A. Weiss, MD's NPI number?
Margaret A. Weiss, MD's National Provider Identifier (NPI) is 1306829734, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Margaret A. Weiss, MD located?
The NPPES record lists a practice address at 54 Scott Adam Road, Hunt Valley, MD, 21030. Phone: (410) 666-3960. Providers update this record themselves, so call before visiting.
How can I verify Margaret A. Weiss, MD's license?
NPPES lists Maryland license number D0027311, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret A. Weiss, MD prescribe under Medicare Part D?
In 2024, Margaret A. Weiss, MD had 157 Medicare Part D claims for 53 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.