Santosh Raja, DO - Medicare General Practice in O Fallon, IL

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Santosh Raja, DO is a medicare enrolled "General Practice" physician in O Fallon, Illinois. His current practice location is 3 Saint Elizabeth Blvd Ste 4000, O Fallon, Illinois. You can reach out to his office (for appointments etc.) via phone at (618) 233-7880.

Santosh Raja is licensed to practice in Nebraska (license number 2179) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1881191187.

Contact Information

Santosh Raja, DO
3 Saint Elizabeth Blvd Ste 4000,
O Fallon, IL 62269-1284
(618) 233-7880
(618) 256-6558

Map and Direction




Physician's Profile

Full NameSantosh Raja
GenderMale
SpecialityGeneral Practice
Location3 Saint Elizabeth Blvd Ste 4000, O Fallon, Illinois
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1881191187
  • Provider Enumeration Date: 04/12/2018
  • Last Update Date: 08/10/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2860822376
  • Enrollment ID: I20200424001032

Medical Identifiers

Medical identifiers for Santosh Raja such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1881191187NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice 2179 (Nebraska)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Santosh Raja is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Santosh Raja, DO
4881 Sugar Maple Dr,
Wright Patterson Afb, OH 45433-5529

Ph: (937) 257-9000		Santosh Raja, DO
3 Saint Elizabeth Blvd Ste 4000,
O Fallon, IL 62269-1284

Ph: (618) 233-7880

Reviews and Comments


General Practice Doctors in O Fallon, IL

Dr. Crystal Vaughn Manse, M.D.
General Practice
Medicare: Accepting Medicare Assignments
Practice Location: 3 Saint Elizabeth Blvd Ste 4000, O Fallon, IL 62269
Phone: 618-233-5480    Fax: 618-222-4792
Mr. Robert F Ladove, MD
General Practice
Medicare: Not Enrolled in Medicare
Practice Location: 916 Talon Dr, Suite 102, O Fallon, IL 62269
Phone: 618-628-8211    Fax: 618-628-0883

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.