DR. VIVEK K VIJAYAMADHAVAN M.D.
NPI 1942590955
Pediatrics - Neonatal-Perinatal Medicine in Houston, TX

Active since April 11, 2011PECOS Enrolled
6621 FANNIN ST, MC WT 6-104 ,SECTION OF NEONATOLOGY, HOUSTON, TX 77030(832) 826-1380 Get Directions Write a Review

NPPES record last updated: April 11, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Vivek K Vijayamadhavan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. VIVEK K VIJAYAMADHAVAN M.D. (NPI 1942590955) is an individual neonatal-perinatal medicine provider in Houston, Texas, licensed in Texas (N8740) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942590955
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. VIVEK K VIJAYAMADHAVANCredential: M.D.
Location Address6621 FANNIN ST, MC WT 6-104 ,SECTION OF NEONATOLOGYHouston, TX 77030-2303
Mailing Address4807 Plato Park DrSugar Land, TX 77479-5373 · (832) 532-7835
Sole ProprietorYes
Enumeration DateApril 11, 2011
✔ NPI 1942590955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in TX · N8740
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
6621 FANNIN ST, Houston, TX 77030

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Vivek K Vijayamadhavan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Vivek Vijayamadhavan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neonatal-Perinatal Medicine
2400 ROUND ROCK AVE
Round Rock, TX 78681
  • Reassigned Medicare billing, Texas enrollment
  • 432 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Emergency Medicine)
6621 FANNIN ST
HOUSTON, TX 77030
Physical Therapist
6621 FANNIN ST
HOUSTON, TX 77030
Physician Assistant
6621 FANNIN ST
HOUSTON, TX 77030
Anesthesiology
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Endocrinology)
6621 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Hematology-Oncology)
6621 FANNIN ST, MC 3-3320
HOUSTON, TX 77030

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Vivek Vijayamadhavan's NPI number?

The NPI number for Vivek Vijayamadhavan is 1942590955. It was assigned to this individual provider in the NPPES registry on April 11, 2011.

Where is Vivek Vijayamadhavan located?

Vivek Vijayamadhavan practices at 6621 Fannin St Mc Wt 6-104 ,section Of Neonatology, Houston, TX 77030. The listed phone number is (832) 826-1380.

What is Vivek Vijayamadhavan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Vivek Vijayamadhavan enrolled in Medicare?

Yes. Vivek Vijayamadhavan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Vivek Vijayamadhavan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vivek Vijayamadhavan reassigns Medicare benefits to Magella Medical Associates Billing, Inc. (Round Rock, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Vivek Vijayamadhavan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vivek Vijayamadhavan accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Oscar Health, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Vivek Vijayamadhavan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Vivek Vijayamadhavan was last updated on April 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.