NPPES file of Aug 9, 2026

Robert A. Weiss, M.D.

Specialist · Hunt Valley, MD

Robert A. Weiss, M.D. is a specialist with a practice address in Hunt Valley, Maryland, and NPI 1588647622, issued on Nov 22, 2005. Check the license (Maryland D0027192, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588647622
Name
Robert A. Weiss
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
D0027192 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 22, 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 I20040827000100); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 1978
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 54 Scott Adam Road

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Margaret Weiss, MDSpecialist1306829734

Verify Robert A. Weiss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license D0027192
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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95% fewer Medicare Part D claims than the average specialist in 2024

71 Medicare Part D claims for 21 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Robert Weiss71
  2. Specialty average1,380

Most prescribed

  1. Spironolactone19 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: $13,321.81

30 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Robert Weiss$13,322
  2. Specialty average$4,761

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

  1. Anne Arundel Dermatology PAMount Airy, 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.

Other specialist records in Maryland

  1. Wondwosen AbdiBaltimore, MD1194790709
  2. Swapna Abhyankar, M.D.Laurel, MD1477533230
  3. Rifat AbousyBaltimore, MD1487621546
  4. R Ackerman, MDRockville, MD1366417289
  5. Niv Ad, M.D.Takoma Park, MD1982673364
  6. Marwa Adi, MDChevy Chase, MD1104820190
  7. Ali Afrookteh, MD, MACPFrederick, MD1720069214
  8. Ernesto Jr. Aguila, P.T.Oxon Hill, MD1053430140
  9. Ahmad Akar, M.D.Westminster, MD1881709434
  10. Ayim Akyea Djamson, MD FACCBeltsville, MD1154408227

Common questions

What is Robert A. Weiss, M.D.'s NPI number?

Robert A. Weiss, M.D.'s National Provider Identifier (NPI) is 1588647622, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert A. Weiss, M.D. 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 Robert A. Weiss, M.D.'s license?

NPPES lists Maryland license number D0027192, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Robert A. Weiss, M.D. prescribe under Medicare Part D?

In 2024, Robert A. Weiss, M.D. had 71 Medicare Part D claims for 21 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.