What is Oa Associates, LLC's NPI number?

Oa Associates, LLC's National Provider Identifier (NPI) is 1013238534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Oa Associates, LLC?

Oa Associates, LLC is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Oa Associates, LLC located?

Oa Associates, LLC's practice location on file with NPPES is 4700 Memorial Drive, Belleville, IL 62226.

What is Oa Associates, LLC's phone number?

The practice phone number listed in the NPPES registry for Oa Associates, LLC is (618) 234-9884.

Who is the authorized official for Oa Associates, LLC?

The authorized official listed on Oa Associates, LLC's NPPES record is James Davis, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Oa Associates, LLC's NPI active?

Yes — Oa Associates, LLC's NPI (1013238534) is active in the NPPES registry as of the last update on 2013-02-22.

OrganizationActive

Oa Associates, LLC

NPI 1013238534 · Orthopaedic Surgery Physician · Belleville, IL

Oa Associates, LLC is a Orthopaedic Surgery Physician organization in Belleville, IL (NPI 1013238534).

Provider details

NPI number: 1013238534
Entity type: Organization
Primary specialty: Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
Parent organization: Oa Associates, LLC
Organization subpart: Yes
Authorized official: James Davis, Executive Director(618) 257-4644

Practice location

4700 Memorial Drive

Ste. 340

Belleville, IL 62226

Phone: (618) 234-9884

Fax: (618) 235-9020

Approximate (ZIP-level) locationGet directions

More IL providers

Mailing address

4500 Memorial Dr

Belleville, IL 62226-5360

Specialties & taxonomies

Orthopaedic Surgery PhysicianPrimary207X00000X
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(84/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
16 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2010-06-18
Last updated: 2013-02-22

Frequently asked questions

What is Oa Associates, LLC's NPI number?: Oa Associates, LLC's National Provider Identifier (NPI) is 1013238534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Oa Associates, LLC?: Oa Associates, LLC is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
Where is Oa Associates, LLC located?: Oa Associates, LLC's practice location on file with NPPES is 4700 Memorial Drive, Belleville, IL 62226.
What is Oa Associates, LLC's phone number?: The practice phone number listed in the NPPES registry for Oa Associates, LLC is (618) 234-9884.
Who is the authorized official for Oa Associates, LLC?: The authorized official listed on Oa Associates, LLC's NPPES record is James Davis, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Oa Associates, LLC's NPI active?: Yes — Oa Associates, LLC's NPI (1013238534) is active in the NPPES registry as of the last update on 2013-02-22.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions