Tom Lassar, MD
NPI 1487670048 · Cardiovascular Disease Physician · Cleveland, OH
Tom Lassar, MD is a Cardiovascular Disease Physician provider in Cleveland, OH (NPI 1487670048).
Provider details
- NPI number
- 1487670048
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35-057422 (OH)
Specialties & taxonomies
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.
$247 across 2 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
- 2006-07-15
- Last updated
- 2011-06-29
Frequently asked questions
- What is Tom Lassar's NPI number?
- Tom Lassar's National Provider Identifier (NPI) is 1487670048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tom Lassar's specialty?
- Tom Lassar is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Tom Lassar located?
- Tom Lassar's practice location on file with NPPES is 11100 Euclid Ave, Cleveland, OH 44106-1716.
- What is Tom Lassar's phone number?
- The practice phone number listed in the NPPES registry for Tom Lassar is (216) 844-8500.
- Is Tom Lassar's NPI active?
- Yes — Tom Lassar's NPI (1487670048) is active in the NPPES registry as of the last update on 2011-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.