Alden D'Souza, MD
NPI 1912683186 · Radiation Oncology Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alden D'Souza, MD is a Radiation Oncology Physician provider in Saint Louis, MO (NPI 1912683186).
Provider details
- NPI number
- 1912683186
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2023022978 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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.
$124 across 1 record (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
- 2023-06-23
- Last updated
- 2024-07-29
- Certified
- 2024-07-29
Frequently asked questions
- What is Alden D'Souza's NPI number?
- Alden D'Souza's National Provider Identifier (NPI) is 1912683186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alden D'Souza's specialty?
- Alden D'Souza is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Alden D'Souza located?
- Alden D'Souza's practice location on file with NPPES is 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110-1003.
- What is Alden D'Souza's phone number?
- The practice phone number listed in the NPPES registry for Alden D'Souza is (314) 792-5275.
- Does Alden D'Souza accept Medicare?
- Alden D'Souza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alden D'Souza's NPI active?
- Yes — Alden D'Souza's NPI (1912683186) is active in the NPPES registry as of the last update on 2024-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.