Jonathan Lewis, MD, PHD
NPI 1457038671 · Surgical Oncology Physician · Westport, CT
Jonathan Lewis, MD, PHD is a Surgical Oncology Physician provider in Westport, CT (NPI 1457038671).
Provider details
- NPI number
- 1457038671
- Entity type
- Individual
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 189180 (NY)
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
2 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.
$30,000 across 3 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
- 2023-06-29
- Last updated
- 2023-06-29
- Certified
- 2023-06-29
Frequently asked questions
- What is Jonathan Lewis's NPI number?
- Jonathan Lewis's National Provider Identifier (NPI) is 1457038671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Lewis's specialty?
- Jonathan Lewis is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Lewis located?
- Jonathan Lewis's practice location on file with NPPES is 125 Hillandale Rd, Westport, CT 06880-5405.
- What is Jonathan Lewis's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Lewis is (646) 709-1005.
- Is Jonathan Lewis's NPI active?
- Yes — Jonathan Lewis's NPI (1457038671) is active in the NPPES registry as of the last update on 2023-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.