Registry data as of Aug 27, 2026

Ronald Ginsberg, MD

Gastroenterology Physician · Baltimore, MD

Ronald Ginsberg, MD is a gastroenterology physician with a practice address in Baltimore, Maryland, and NPI 1801877758, issued on Nov 8, 2005. Check the license (Maryland D14133, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1801877758
Name
Ronald Ginsberg
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
D14133 MD
Self-reported in NPPES; status is on the state search
Practice location
19 Walker Ave, Baltimore, MD 21208
Phone
(410) 484-4840
Enumerated
Nov 8, 2005
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.
Download card Updates feed

Also registered at 19 Walker Ave

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

  1. Seth Glassman, DDSGeneral Practice Dentistry1467677153

Verify Ronald Ginsberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D14133
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

96% fewer Medicare Part D claims than the average gastroenterology physician in 2024

35 Medicare Part D claims, against an average of 848 among the 13,066 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ronald Ginsberg35
  2. Specialty average848

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.

Gastroenterology Physician providers in Maryland

There are 424 gastroenterology physician records in Maryland.

Other gastroenterology physician records in Maryland

  1. Maaza Abdi, M.D.Baltimore, MD1063625028
  2. Tsion Abdi, MDBaltimore, MD1881919637
  3. Hamza Abdulla, M.D.Easton, MD1437599529
  4. Thomas Abernathy, M.D.Catonsville, MD1538105697
  5. Ruben Acosta, M.D.Silver Spring, MD1376545962
  6. Abdulhosein Adham, M.D.Oxon Hill, MD1710933791
  7. Kasra Adham, MDOxon Hill, MD1053630285
  8. Nasim Adimi, PAFrederick, MD1538568365
  9. Vijay Adimoolam, MDBaltimore, MD1588693857
  10. John Affronti, M.D.Lutherville, MD1023020872

Common questions

What is Ronald Ginsberg, MD's NPI number?

Ronald Ginsberg, MD's National Provider Identifier (NPI) is 1801877758, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Ginsberg, MD located?

The NPPES record lists a practice address at 19 Walker Ave, Baltimore, MD, 21208. Phone: (410) 484-4840. Providers update this record themselves, so call before visiting.

How can I verify Ronald Ginsberg, MD's license?

NPPES lists Maryland license number D14133, 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 Ronald Ginsberg, MD prescribe under Medicare Part D?

In 2024, Ronald Ginsberg, MD had 35 Medicare Part D claims; the average among gastroenterology physician prescribers was 848. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.