Walter Santiago, M.D.
NPI 1053360321 · Pediatrics Physician · Corpus Christi, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Santiago, M.D. is a Pediatrics Physician provider in Corpus Christi, TX (NPI 1053360321).
Provider details
- NPI number
- 1053360321
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J7176 (TX)
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
20 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.
$40 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
- 2006-05-06
- Last updated
- 2011-11-16
Frequently asked questions
- What is Walter Santiago's NPI number?
- Walter Santiago's National Provider Identifier (NPI) is 1053360321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Santiago's specialty?
- Walter Santiago is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Santiago located?
- Walter Santiago's practice location on file with NPPES is 3435 S Alameda St, Corpus Christi, TX 78411-1728.
- What is Walter Santiago's phone number?
- The practice phone number listed in the NPPES registry for Walter Santiago is (361) 855-7346.
- Does Walter Santiago accept Medicare?
- Walter Santiago is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Santiago's NPI active?
- Yes — Walter Santiago's NPI (1053360321) is active in the NPPES registry as of the last update on 2011-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.