FREDERICK OTIENO OCHIENG' M.D.
NPI 1497072854
Internal Medicine - Cardiovascular Disease in O Fallon, IL
About Frederick Otieno Ochieng' M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FREDERICK OTIENO OCHIENG' M.D. (NPI 1497072854) is an individual cardiovascular disease provider in O Fallon, Illinois, licensed in Illinois (036.153691) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Hshs Holy Family Hospital Inc, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Frederick Otieno Ochieng' M.d. 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.
Medicare Billing Reassignments
6Medicare enrollment records show Frederick Ochieng' reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
O Fallon, IL 62269
- Reassigned Medicare billing, Illinois enrollment
- 38 clinicians in this Medicare group
New Baden, IL 62265
- Reassigned Medicare billing, Illinois enrollment
- 54 clinicians in this Medicare group
Greenville, IL 62246
- Reassigned Medicare billing, Illinois enrollment
- 42 clinicians in this Medicare group
Chester, IL 62233
- Reassigned Medicare billing, Illinois enrollment
- 62 clinicians in this Medicare group
Effingham, IL 62401
- Reassigned Medicare billing, Illinois enrollment
- 104 clinicians in this Medicare group
Springfield, IL 62704
- Reassigned Medicare billing, Illinois enrollment
- 101 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 18
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hshs Holy Family Hospital Inc
Acute Care Hospitals · Greenville, ILSt Josephs Hospital
Acute Care Hospitals · Breese, ILHshs St Elizabeth's Hospital
Acute Care Hospitals · O Fallon, ILAnderson Hospital
Acute Care Hospitals · Maryville, ILMemorial Hospital
Critical Access Hospitals · Chester, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62269 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
O FALLON, IL 62269
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 Frederick Ochieng''s NPI number?
The NPI number for Frederick Ochieng' is 1497072854. It was assigned to this individual provider in the NPPES registry on April 26, 2010.
Where is Frederick Ochieng' located?
Frederick Ochieng' practices at 3 Saint Elizabeth Blvd Ste 2800, O Fallon, IL 62269. The listed phone number is (618) 233-6044.
What is Frederick Ochieng''s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Frederick Ochieng' enrolled in Medicare?
Yes. Frederick Ochieng' 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.
Which organizations bill Medicare for Frederick Ochieng''s services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frederick Ochieng' reassigns Medicare benefits to 6 organizations: St Elizabeths Hospital Of The Hospital Sisters Of The Third Order (O Fallon, IL), St Josephs Hospital Breese Of The Hospital Sisters Of The Third Orde (New Baden, IL), Hshs Holy Family Hospital Inc (Greenville, IL), Memorial Hospital (Chester, IL), St Anthonys Memorial Hospital Of The Hospital Sisters Of The Third (Effingham, IL) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Frederick Ochieng''s services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Frederick Ochieng' accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Medica and UnitedHealthcare list Frederick Ochieng' 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 Frederick Ochieng' affiliated with any hospitals?
According to CMS data, Frederick Ochieng' is affiliated with Hshs Holy Family Hospital Inc, St Josephs Hospital, Hshs St Elizabeth's Hospital, Anderson Hospital and Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Frederick Ochieng' was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.