NPPES file of Aug 9, 2026

John Richard Steinberg, MD

Cardiovascular Disease Physician · Randallstown, MD

John Richard Steinberg, MD is a cardiovascular disease physician with a practice address in Randallstown, Maryland, and NPI 1942305891, issued on Sep 14, 2006. Check the license (Maryland D27598, 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
1942305891
Name
John Richard Steinberg
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
D27598 MD
Self-reported in NPPES; status is on the state search
Practice location
3944 Carthage RD, Randallstown, MD 21133
Phone
(410) 655-8594
Enumerated
Sep 14, 2006
Record last updated
Sep 11, 2025
Fax
(410) 655-4165
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 John Richard Steinberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D27598
    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.

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Industry payments in 2024: $85.27

4 payments; by number, the most common kind was food and beverage; the largest payer was Indivior Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Steinberg$85.27
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Richard Steinberg among 613 cardiovascular disease physician records in Maryland

John Richard Steinberg, MD is one of 613 cardiovascular disease physician records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 22% of them.

  • NPI issued2006 · 22% of these records are older, 36% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Maryland

There are 613 cardiovascular disease physician records in Maryland.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Ijaz Khan, M.D.Randallstown, MD 211331851348155
  2. Jack Newman, M.D.Phoenix, MD 211311215915012
  3. Scott Jerome, D.O.Reisterstown, MD 211361942203245
  4. Matthew Peters, MDReisterstown, MD 211361588956304
  5. Ronald Sher, M.D.Reisterstown, MD 211361447211586
  6. Henry Meilman, M.D.Owings Mills, MD 211171346243615
  7. Joanna Saba, MDOwings Mills, MD 211171952335150
  8. Hafeez SyedOwings Mills, MD 211171952403701

Common questions

What is John Richard Steinberg, MD's NPI number?

John Richard Steinberg, MD's National Provider Identifier (NPI) is 1942305891, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Richard Steinberg, MD located?

The NPPES record lists a practice address at 3944 Carthage RD, Randallstown, MD, 21133. Phone: (410) 655-8594. Providers update this record themselves, so call before visiting.

How can I verify John Richard Steinberg, MD's license?

NPPES lists Maryland license number D27598, 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.

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.