LARRY C. COUVILLON III M.D.
NPI 1417039546
Emergency Medicine in Gulfport, MS

Q: What is Larry Couvillon's NPI number?

The NPI number for Larry Couvillon is 1417039546. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Q: What is Larry Couvillon's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Larry Couvillon was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since October 19, 2006PECOS Enrolled

4500 13TH ST, GULFPORT, MS 39501(228) 865-3151(228) 867-4124 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Larry C. Couvillon Iii M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LARRY C. COUVILLON III M.D. (NPI 1417039546) is an individual emergency medicine provider in Gulfport, Mississippi, licensed in Mississippi (16325) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417039546

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameLARRY C. COUVILLON IIICredential: M.D.

Location Address4500 13TH STGulfport, MS 39501-2515

Mailing Address4500 13th StGulfport, MS 39501-2515 · (228) 865-3151 · Fax (228) 867-4124

Phone(228) 865-3151

Fax(228) 867-4124

Sole ProprietorNo

Enumeration DateOctober 19, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1417039546 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in MS · 16325

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

4500 13TH ST, Gulfport, MS 39501

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Other Identifiers 3

Medicare ID-Type Unspecified930001150MS

Medicare UPING71357MS

Medicaid00120639MS

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Larry C. Couvillon Iii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Larry Couvillon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Memorial Hospital At Gulfport

Same address

General Acute Care Hospital

4500 13TH ST
Gulfport, MS 39501

Reassigned Medicare billing, Mississippi enrollment
731 clinicians in this Medicare group

NPI 1073606901 (228) 867-3076

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 4

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

122 services121 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

105 services103 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

98 services97 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

36 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$80.50 typical visit price

range $51.65 – $159.18

Typical copayment $20.12 (range $12.91 – $39.79)

Most-billed visit code 99203

Established Patient

$92.20 typical visit price

range $16.15 – $129.61

Typical copayment $23.05 (range $4.03 – $32.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEATHER LYN JEFFREY

Nurse Practitioner