Matthew Lommen, MD
NPI 1851915516 · Vascular & Interventional Radiology Physician · Saint Louis, MO
Matthew Lommen, MD is a Vascular & Interventional Radiology Physician provider in Saint Louis, MO (NPI 1851915516).
Provider details
- NPI number
- 1851915516
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4351047972 (MI)
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
6 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.
$510 across 8 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
- 2020-05-28
- Last updated
- 2022-08-10
- Certified
- 2022-08-10
Frequently asked questions
- What is Matthew Lommen's NPI number?
- Matthew Lommen's National Provider Identifier (NPI) is 1851915516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Lommen's specialty?
- Matthew Lommen is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Lommen located?
- Matthew Lommen's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Matthew Lommen's phone number?
- The practice phone number listed in the NPPES registry for Matthew Lommen is (314) 362-7200.
- Is Matthew Lommen's NPI active?
- Yes — Matthew Lommen's NPI (1851915516) is active in the NPPES registry as of the last update on 2022-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.