John Steinberg, MD
NPI 1942305891 · Cardiovascular Disease Physician · Randallstown, MD
John Steinberg, MD is a Cardiovascular Disease Physician provider in Randallstown, MD (NPI 1942305891).
Provider details
- NPI number
- 1942305891
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D27598 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$85 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-14
- Last updated
- 2025-09-11
Frequently asked questions
- What is John Steinberg's NPI number?
- John Steinberg's National Provider Identifier (NPI) is 1942305891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Steinberg's specialty?
- John Steinberg is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Steinberg located?
- John Steinberg's practice location on file with NPPES is 3944 Carthage Rd, Randallstown, MD 21133-4517.
- What is John Steinberg's phone number?
- The practice phone number listed in the NPPES registry for John Steinberg is (410) 655-8594.
- Is John Steinberg's NPI active?
- Yes — John Steinberg's NPI (1942305891) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.