Karl Serrao, M.D.
NPI 1952362105 · Pediatric Critical Care Medicine Physician · Corpus Christi, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Serrao, M.D. is a Pediatric Critical Care Medicine Physician provider in Corpus Christi, TX (NPI 1952362105).
Provider details
- NPI number
- 1952362105
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- K8482 (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.
$221 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
- 2006-03-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karl Serrao's NPI number?
- Karl Serrao's National Provider Identifier (NPI) is 1952362105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Serrao's specialty?
- Karl Serrao is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Serrao located?
- Karl Serrao's practice location on file with NPPES is 3533 S Alameda St, Corpus Christi, TX 78411-1721.
- What is Karl Serrao's phone number?
- The practice phone number listed in the NPPES registry for Karl Serrao is (361) 694-5445.
- Does Karl Serrao accept Medicare?
- Karl Serrao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Serrao's NPI active?
- Yes — Karl Serrao's NPI (1952362105) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.