Alagappan Alagappan, M.D.
NPI 1043341415 · Neonatal-Perinatal Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alagappan Alagappan, M.D. is a Neonatal-Perinatal Medicine Physician provider in Houston, TX (NPI 1043341415).
Provider details
- NPI number
- 1043341415
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J8870 (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
19 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.
$39 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
- 2007-03-08
- Last updated
- 2016-11-22
Frequently asked questions
- What is Alagappan Alagappan's NPI number?
- Alagappan Alagappan's National Provider Identifier (NPI) is 1043341415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alagappan Alagappan's specialty?
- Alagappan Alagappan is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alagappan Alagappan located?
- Alagappan Alagappan's practice location on file with NPPES is 7400 Fannin St, Houston, TX 77054-1920.
- What is Alagappan Alagappan's phone number?
- The practice phone number listed in the NPPES registry for Alagappan Alagappan is (713) 512-8500.
- Does Alagappan Alagappan accept Medicare?
- Alagappan Alagappan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alagappan Alagappan's NPI active?
- Yes — Alagappan Alagappan's NPI (1043341415) is active in the NPPES registry as of the last update on 2016-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.