SANTOSH RAJA DO
NPI 1881191187
General Practice in O Fallon, IL

Active since April 12, 2018PECOS Enrolled
3 SAINT ELIZABETH BLVD STE 4000, O FALLON, IL 62269(618) 233-7880(618) 256-6558 Get Directions Write a Review

NPPES record last updated: August 10, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 10, 2025, Apr 14, 2020, Apr 12, 2018 (3 updates tracked since 2018).

About Santosh Raja Do NPPES

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

SANTOSH RAJA DO (NPI 1881191187) is an individual general practice provider in O Fallon, Illinois, licensed in Nebraska (2179) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881191187
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameSANTOSH RAJACredential: DO
Location Address3 SAINT ELIZABETH BLVD STE 4000O Fallon, IL 62269-1284
Mailing Address4881 Sugar Maple DrWright Patterson Afb, OH 45433-5529 · (937) 257-9000
Fax(618) 256-6558
Sole ProprietorNo
Enumeration DateApril 12, 2018
Last NPPES UpdateAugust 10, 20253 updates tracked since enumeration
NPPES CertifiedAugust 10, 2025
NPI 1881191187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License Licensed in NE · 2179
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
3 SAINT ELIZABETH BLVD STE 4000, O Fallon, IL 62269

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Santosh Raja Do 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.

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.

Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
Family Medicine
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
Family Medicine
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269
Student in an Organized Health Care Education/Training Program
3 SAINT ELIZABETH BLVD STE 4000
O FALLON, IL 62269

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 Santosh Raja's NPI number?

The NPI number for Santosh Raja is 1881191187. It was assigned to this individual provider in the NPPES registry on April 12, 2018.

Where is Santosh Raja located?

Santosh Raja practices at 3 Saint Elizabeth Blvd Ste 4000, O Fallon, IL 62269. The listed phone number is (618) 233-7880.

What is Santosh Raja's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Santosh Raja enrolled in Medicare?

Yes. Santosh Raja is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Santosh Raja was last updated on August 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.