Calvin Lewis, MD
NPI 1841731130 · Radiation Oncology Physician · Greenwood Village, CO
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Lewis, MD is a Radiation Oncology Physician provider in Greenwood Village, CO (NPI 1841731130).
Provider details
- NPI number
- 1841731130
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2022039931 (MO)
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
9 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.
$419 across 9 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
- 2017-03-20
- Last updated
- 2024-08-28
- Certified
- 2024-08-28
Frequently asked questions
- What is Calvin Lewis's NPI number?
- Calvin Lewis's National Provider Identifier (NPI) is 1841731130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Lewis's specialty?
- Calvin Lewis is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Calvin Lewis located?
- Calvin Lewis's practice location on file with NPPES is 5275 Dtc Pkwy Dept, Greenwood Village, CO 80111-2752.
- What is Calvin Lewis's phone number?
- The practice phone number listed in the NPPES registry for Calvin Lewis is (720) 214-6500.
- Does Calvin Lewis accept Medicare?
- Calvin Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Lewis's NPI active?
- Yes — Calvin Lewis's NPI (1841731130) is active in the NPPES registry as of the last update on 2024-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.