NPI Lookup · Medicare billing profile

Sona Kamat, M.D.

Rheumatology Physician · Saint Louis, MO · NPI 1407896129. Below: what a registry shows, plus the 2024 Medicare billing context no registry clone carries.

$3.6M
Est. Medicare paid, 2024
241,497
Services billed, 2024
16
Distinct codes billed, 2024
2024
Latest CMS data year

Registry record (NPPES)

NPI1407896129
TypeIndividual clinician
SpecialtyRheumatology Physician
Practice address13100 Manchester Rd Ste 70
City / State / ZIPSaint Louis, MO 63131

Top billed codes (2024)

J3262Injection, tocilizumab, 1 mg100,685 · $471K
J1602Injection, golimumab, 1 mg, for intravenous use80,250 · $718K
J0129Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)35,875 · $1.2M
J9312Injection, rituximab, 10 mg13,300 · $806K
J1745Injection, infliximab, excludes biosimilar, 10 mg7,470 · $184K

Top 5 of 16 codes billed in 2024. Services · est. Medicare paid. The full list is one search in the app.

Reported industry relationships (2025)

Manufacturers with disclosed Open Payments records naming this provider in 2025: ABBVIE INC. · Novartis Pharmaceuticals Corporation · Amgen Inc. · Merck Sharp & Dohme LLC · Lilly USA, LLC · and 12 more.

Also appears in Open Payments research records (funding associated with studies, not personal payments).

A payment record is a disclosed relationship under the Sunshine Act, not evidence this provider uses a product. Detail is in the app.

Part D prescribing (2024)

Hydroxychloroquine Sulfate27 claims
Tramadol Hcl14 claims
Leflunomide11 claims

Top 5 drugs by Medicare Part D claim count. Drug-year lines under 11 claims are suppressed by CMS, so this understates low-volume prescribing.

This is the public slice. Year-over-year history, every code, payment detail, group affiliations, and phone numbers for Sona Kamat are one search in Prospect 811.

Where this data comes from. Provider identity, specialty, and practice location come from CMS's public NPPES registry (the National Plan & Provider Enumeration System), the official record of every NPI ever issued. Deactivated NPIs are excluded. Addresses are what the provider filed and can lag a move. Where a profile shows Medicare context, it comes from CMS's public utilization, Part D, and Open Payments files: traditional Medicare fee-for-service only, and CMS suppresses any provider-and-code line under 11 beneficiaries before publishing. An Open Payments record is a disclosed relationship, not evidence a clinician uses a product. Prospect 811 organizes public data; it doesn't add to or alter it. Not affiliated with or endorsed by CMS. Full detail on the data page.

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