Ronald Lawrence Ginsberg, MD
Gastroenterology Physician · Baltimore, MD
Ronald Lawrence 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.
- Name
- Ronald Lawrence 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
- Record last updated
- Jul 13, 2026
- Fax
- (410) 484-1084
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Also registered at 19 Walker Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Seth Glassman, DDSGeneral Practice Dentistry1467677153
Verify Ronald Lawrence Ginsberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D14133Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
35 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Ronald Lawrence Ginsberg among 505 gastroenterology physician records in Maryland
Ronald Lawrence Ginsberg, MD is one of 505 gastroenterology physician records with a practice address in Maryland. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maryland
There are 505 gastroenterology physician records in Maryland.
All 505 in Maryland → Every provider in Baltimore → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Eric Blum, M.D.Baltimore, MD 212081447466289
- Lester Bowser, M.D.Baltimore, MD 212081043206873
- Steven Epstein, MDBaltimore, MD 212081811173636
- Todd Heller, M.D.Baltimore, MD 212081053305763
- Loc Le, M.D.Baltimore, MD 212081194710517
- Kenolisa Onwueme, M.D., PH.D.Baltimore, MD 212081336283720
- Michael Siuta, M.D.Baltimore, MD 212081740274281
- Lila Tarmin, M.D.Baltimore, MD 212081669466108
Common questions
What is Ronald Lawrence Ginsberg, MD's NPI number?
Ronald Lawrence 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 Lawrence 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 Lawrence 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 Lawrence Ginsberg, MD prescribe under Medicare Part D?
In 2024, Ronald Lawrence Ginsberg, MD had 35 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.