Alan S. Weiss, MD
Internal Medicine Physician · Annapolis, MD
Alan S. Weiss, MD is an internal medicine physician with a practice address in Annapolis, Maryland, and NPI 1891710562, issued on Jul 13, 2006. Check the license (Maryland D0046462, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Alan S. Weiss
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0046462 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1819 Bay Ridge Ave, Annapolis, MD 21403
- Phone
- (410) 266-3613
- Enumerated
- Jul 13, 2006
- Record last updated
- Nov 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (410) 266-6104
- Medicaid ID
- 151451200 MD
- Medicare enrollment
- Enrolled (PECOS I20050112000165); may accept Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1819 Bay Ridge Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olivia BradyMental Health Counselor1689557316
- Karen Callen, LCSW-CSchool Social Worker1962863027
- Rachel Carlson, LMSWSocial Worker1942879366
- Haley EwingSocial Worker1083396055
- Kathleen KullmanAddiction (Substance Use Disorder) Counselor1316658800
Verify Alan S. Weiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0046462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,104 Medicare Part D claims for 249 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 44 claims were for opioids.
Most prescribed
- Levothyroxine Sodium122 claims
- Progesterone104 claims
- Rosuvastatin Calcium87 claims
- Lisinopril54 claims
- Trazodone Hcl51 claims
- Alprazolam48 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: $1,548.70
90 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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.
100 internal medicine physician records list a practice address in Annapolis
They are 100 of the 3,629 NPPES records with a practice address in Annapolis, and 3,904 internal medicine physician records in Maryland.
All 100 in Annapolis → All 3,904 in Maryland → Every provider in Annapolis →
Other internal medicine physician records in Maryland
- Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
- Rasheed Abassi, M.D.Clinton, MD1376608620
- Ghulam Abbas, MDFrederick, MD1477658045
- Shamima Abbas, MDKensington, MD1750445896
- Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
- Arsalan Abbasi, MDWestminster, MD1942762604
- Hamdi AbdeenGaithersburg, MD1245972413
- Mukemil Abdella, M.D.Glenn Dale, MD1871603381
- Suzan Abdo, MDClarksville, MD1588631824
- Madeeha Abdul GhaffarElkton, MD1194276063
Common questions
What is Alan S. Weiss, MD's NPI number?
Alan S. Weiss, MD's National Provider Identifier (NPI) is 1891710562, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan S. Weiss, MD located?
The NPPES record lists a practice address at 1819 Bay Ridge Ave, Annapolis, MD, 21403. Phone: (410) 266-3613. Providers update this record themselves, so call before visiting.
How can I verify Alan S. Weiss, MD's license?
NPPES lists Maryland license number D0046462, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alan S. Weiss, MD prescribe under Medicare Part D?
In 2024, Alan S. Weiss, MD had 2,104 Medicare Part D claims for 249 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.