Meridian Medical Associates, PA
NPI 1316051766 · Internal Medicine Physician · Meridian, MS
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Meridian Medical Associates, PA is a Internal Medicine Physician organization in Meridian, MS (NPI 1316051766).
Provider details
- NPI number
- 1316051766
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Casey Haarala, Administrator(601) 553-2000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
- Cardiovascular Disease Physician207RC0000X
Allopathic & Osteopathic Physicians
- Gastroenterology Physician207RG0100X
Allopathic & Osteopathic Physicians
- Nephrology Physician207RN0300X
Allopathic & Osteopathic Physicians
- Pulmonary Disease Physician207RP1001X
Allopathic & Osteopathic Physicians
- Rheumatology Physician207RR0500X
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
6 documented practice locations
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
Additional practice locations (5)
- 8985 Church RdCollinsville, MS 39325-9326Phone: (601) 626-8354
- 17540 E Main StLouisville, MS 39339-2772Phone: (662) 773-6211
- 1100 17th AveMeridian, MS 39301-4219Phone: (601) 703-1465
- 2124 14th StMeridian, MS 39301-4040Phone: (601) 553-2000
- 1003 Holland AvePhiladelphia, MS 39350-2180Phone: (601) 287-6742
Registry dates
- Enumerated
- 2006-08-19
- Last updated
- 2023-03-27
- Certified
- 2023-03-27
Frequently asked questions
- What is Meridian Medical Associates, PA's NPI number?
- Meridian Medical Associates, PA's National Provider Identifier (NPI) is 1316051766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Meridian Medical Associates, PA?
- Meridian Medical Associates, PA is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Meridian Medical Associates, PA located?
- Meridian Medical Associates, PA's practice location on file with NPPES is 2024 15th St Fl 2, Meridian, MS 39301-4130.
- What is Meridian Medical Associates, PA's phone number?
- The practice phone number listed in the NPPES registry for Meridian Medical Associates, PA is (601) 553-2000.
- Does Meridian Medical Associates, PA accept Medicare?
- Meridian Medical Associates, PA 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 Medical Associates, PA?
- The authorized official listed on Meridian Medical Associates, PA's NPPES record is Casey Haarala, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Meridian Medical Associates, PA's NPI active?
- Yes — Meridian Medical Associates, PA's NPI (1316051766) is active in the NPPES registry as of the last update on 2023-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.