DR. MATHAVI SAHADEVAN MD
NPI 1871022095
Internal Medicine in Chesterfield, MO
About Dr. Mathavi Sahadevan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATHAVI SAHADEVAN MD (NPI 1871022095) is an individual internal medicine provider in Chesterfield, Missouri, licensed in Missouri (2021050221) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Secondary Practice Locations 3
Other Identifiers 1
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
Dr. Mathavi Sahadevan Md 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Mathavi Sahadevan's NPI number?
The NPI number for Mathavi Sahadevan is 1871022095. It was assigned to this individual provider in the NPPES registry on June 9, 2017.
Where is Mathavi Sahadevan located?
Mathavi Sahadevan practices at 16216 Baxter Rd Ste 299, Chesterfield, MO 63017. The listed phone number is (636) 536-2600.
What is Mathavi Sahadevan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mathavi Sahadevan enrolled in Medicare?
Yes. Mathavi Sahadevan 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.
When was this NPI record last updated?
The NPPES record for Mathavi Sahadevan was last updated on November 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
