OLUWATUMININU OLUDEMI DO
NPI 1013656883
Family Medicine - Addiction Medicine in Ventura, CA
About Oluwatumininu Oludemi Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLUWATUMININU OLUDEMI DO (NPI 1013656883) is an individual addiction medicine provider in Ventura, California, licensed in California (20A21624) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 6
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
Oluwatumininu Oludemi Do 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 Reassignment
Medicare enrollment records show Oluwatumininu Oludemi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ventura, CA 93003
- Reassigned Medicare billing, California enrollment
- 710 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93003 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Oluwatumininu Oludemi's NPI number?
The NPI number for Oluwatumininu Oludemi is 1013656883. It was assigned to this individual provider in the NPPES registry on June 1, 2022.
Where is Oluwatumininu Oludemi located?
Oluwatumininu Oludemi practices at 300 Hillmont Ave Ste 101, Ventura, CA 93003. The listed phone number is (805) 652-6100.
What is Oluwatumininu Oludemi's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.
Is Oluwatumininu Oludemi enrolled in Medicare?
Yes. Oluwatumininu Oludemi 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 organization bills Medicare for Oluwatumininu Oludemi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oluwatumininu Oludemi reassigns Medicare benefits to County Of Ventura (Ventura, CA). The 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 Oluwatumininu Oludemi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Oluwatumininu Oludemi was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Oluwatumininu Oludemi, DO · NPI 1013656883
Addiction Medicine physician in Ventura, California. Individual provider, active in the CMS NPPES registry since June 1, 2022.
## Identity
- **NPI:** 1013656883 (Entity type: Individual)
- **Enumerated:** June 1, 2022
- **Primary specialty:** Family Medicine - Addiction Medicine · taxonomy 207QA0401X
- **State license:** 20A21624 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 HILLMONT AVE STE 101, Ventura, CA 93003-1651
- **Phone:** (805) 652-6100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** County Of Ventura (NPI 1619118569, Ventura, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** July 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1013656883) · Data from the CMS NPPES public registry.