NPPES file of Aug 9, 2026

Barry Joel Schlossberg, M.D.

Internal Medicine Physician · Baltimore, MD

Barry Joel Schlossberg, M.D. is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1497807523, issued on Jan 17, 2007. Check the license (Maryland D0003775, as entered in NPPES) on the Maryland Board of Physicians; 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
1497807523
Name
Barry Joel Schlossberg
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0003775 MD
Self-reported in NPPES; status is on the state search
Practice location
8433 Meadowsweet RD, Baltimore, MD 21208
Phone
(410) 580-2985
Enumerated
Jan 17, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 340-4985
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Barry Joel Schlossberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0003775
    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
Open the Maryland license search

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

46 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Barry Schlossberg46
  2. Specialty average3,176

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.

1,278 internal medicine physician records list a practice address in Baltimore

They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.

Other internal medicine physician records in Maryland

  1. Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
  2. Rasheed Abassi, M.D.Clinton, MD1376608620
  3. Ghulam Abbas, MDFrederick, MD1477658045
  4. Shamima Abbas, MDKensington, MD1750445896
  5. Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
  6. Arsalan Abbasi, MDWestminster, MD1942762604
  7. Hamdi AbdeenGaithersburg, MD1245972413
  8. Mukemil Abdella, M.D.Glenn Dale, MD1871603381
  9. Suzan Abdo, MDClarksville, MD1588631824
  10. Madeeha Abdul GhaffarElkton, MD1194276063

Common questions

What is Barry Joel Schlossberg, M.D.'s NPI number?

Barry Joel Schlossberg, M.D.'s National Provider Identifier (NPI) is 1497807523, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Barry Joel Schlossberg, M.D. located?

The NPPES record lists a practice address at 8433 Meadowsweet RD, Baltimore, MD, 21208. Phone: (410) 580-2985. Providers update this record themselves, so call before visiting.

How can I verify Barry Joel Schlossberg, M.D.'s license?

NPPES lists Maryland license number D0003775, 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 Barry Joel Schlossberg, M.D. prescribe under Medicare Part D?

In 2024, Barry Joel Schlossberg, M.D. had 46 Medicare Part D claims; 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.