LACEY MILLET CAVANAUGH MD
NPI 1437390416
Family Medicine in Sulphur, LA
About Lacey Millet Cavanaugh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LACEY MILLET CAVANAUGH MD (NPI 1437390416) is an individual family medicine provider in Sulphur, Louisiana, licensed in Louisiana (MD.203896) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (2009).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Accepted Insurance
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
Lacey Millet Cavanaugh Md 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 Reassignments
3Medicare enrollment records show Lacey Cavanaugh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sulphur, LA 70663
- Reassigned Medicare billing, Louisiana enrollment
- 27 clinicians in this Medicare group
Lake Charles, LA 70605
- Reassigned Medicare billing, Louisiana enrollment
- 35 clinicians in this Medicare group
Baton Rouge, LA 70802
- Reassigned Medicare billing, Louisiana enrollment
- 71 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 3
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 70663 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 2
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 Lacey Cavanaugh's NPI number?
The NPI number for Lacey Cavanaugh is 1437390416. It was assigned to this individual provider in the NPPES registry on March 20, 2009. The provider is also known as Lacey Ann Millet MD.
Where is Lacey Cavanaugh located?
Lacey Cavanaugh practices at 2100 Maplewood Dr, Sulphur, LA 70663. The listed phone number is (337) 515-6092.
What is Lacey Cavanaugh's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Lacey Cavanaugh enrolled in Medicare?
Yes. Lacey Cavanaugh 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 organizations bill Medicare for Lacey Cavanaugh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lacey Cavanaugh reassigns Medicare benefits to 3 organizations: Lcuc Family Physicians Urgent Care LLC (Sulphur, LA), Lake Charles Urgent Care (Lake Charles, LA) and Louisiana Department Of Health - Office Of Public Health (Baton Rouge, LA). Each 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 Lacey Cavanaugh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lacey Cavanaugh accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and AmeriHealth Caritas Next and 2 other insurers list Lacey Cavanaugh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Lacey Cavanaugh was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.
# Lacey Millet Cavanaugh, MD · NPI 1437390416
Family Medicine physician in Sulphur, Louisiana. Individual provider, active in the CMS NPPES registry since March 20, 2009.
## Identity
- **NPI:** 1437390416 (Entity type: Individual)
- **Enumerated:** March 20, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD.203896 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2100 MAPLEWOOD DR, Sulphur, LA 70663-6010
- **Phone:** (337) 515-6092 · **Fax:** (337) 429-8005
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Lcuc Family Physicians Urgent Care LLC (NPI 1932655784, Sulphur, LA); Lake Charles Urgent Care (NPI 1306135892, Lake Charles, LA); Louisiana Department Of Health - Office Of Public Health (NPI 1396316212, Baton Rouge, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2009
## Record status
- **NPPES last updated:** September 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1437390416) · Data from the CMS NPPES public registry.