SOWMYA MARIAM JOHN PA-C
NPI 1710254743
Physician Assistant - Surgical in Houston, TX
About Sowmya Mariam John Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOWMYA MARIAM JOHN PA-C (NPI 1710254743) is an individual surgical provider in Houston, Texas, licensed in Oregon (PA213049) and active in the NPI registry since November 2011. She is enrolled in Medicare PECOS, is affiliated with Legacy Good Samaritan Medical Center, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sowmya Mariam John Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Legacy Good Samaritan Medical Center
Acute Care Hospitals · Portland, ORHarris Health System
Acute Care Hospitals · Houston, TXOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
HOUSTON, TX 77030
HOUSTON, TX 77030
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 Sowmya John's NPI number?
The NPI number for Sowmya John is 1710254743. It was assigned to this individual provider in the NPPES registry on November 18, 2011. The provider is also known as Sowmya Mariam Oommen Pa-C.
Where is Sowmya John located?
Sowmya John practices at 1502 Taub Loop, Houston, TX 77030. The listed phone number is (713) 873-8890.
What is Sowmya John's specialty?
The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.
Is Sowmya John enrolled in Medicare?
Yes. Sowmya John is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Sowmya John accept?
Health plans from BridgeSpan Health Company, Community Health Choice, Moda Health Plan, Inc., Molina Healthcare and Providence Health Plan and 1 other insurer list Sowmya John 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.
Is Sowmya John affiliated with any hospitals?
According to CMS data, Sowmya John is affiliated with Legacy Good Samaritan Medical Center and Harris Health System.
When was this NPI record last updated?
The NPPES record for Sowmya John was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.