Meridian Oncology Associates PLLC
NPI 1164433678 · Non-Pharmacy Dispensing Site · Meridian, MS
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Meridian Oncology Associates PLLC is a Non-Pharmacy Dispensing Site organization in Meridian, MS (NPI 1164433678).
Provider details
- NPI number
- 1164433678
- Entity type
- Organization
- Primary specialty
- Non-Pharmacy Dispensing SiteSuppliers
- Organization subpart
- No
- Authorized official
- Wendy Turner, Clinic Manager(601) 482-1555
- License
- 20329 (MS)
Specialties & taxonomies
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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.
Practice location
Mailing address
Other names (DBA / former)
- Other name
- Matthew Cassell, MD
Registry dates
- Enumerated
- 2006-08-10
- Last updated
- 2017-09-11
Frequently asked questions
- What is Meridian Oncology Associates PLLC's NPI number?
- Meridian Oncology Associates PLLC's National Provider Identifier (NPI) is 1164433678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Meridian Oncology Associates PLLC?
- Meridian Oncology Associates PLLC is classified in the NPPES registry as Non-Pharmacy Dispensing Site (Suppliers).
- Where is Meridian Oncology Associates PLLC located?
- Meridian Oncology Associates PLLC's practice location on file with NPPES is 1704 23rd Ave, Meridian, MS 39301-3103.
- What is Meridian Oncology Associates PLLC's phone number?
- The practice phone number listed in the NPPES registry for Meridian Oncology Associates PLLC is (601) 482-1555.
- Does Meridian Oncology Associates PLLC accept Medicare?
- Meridian Oncology Associates PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Meridian Oncology Associates PLLC?
- The authorized official listed on Meridian Oncology Associates PLLC's NPPES record is Wendy Turner, Clinic Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Meridian Oncology Associates PLLC's NPI active?
- Yes — Meridian Oncology Associates PLLC's NPI (1164433678) is active in the NPPES registry as of the last update on 2017-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.