DEMEKA UNDERWOOD NP
NPI 1821481516
Nurse Practitioner - Psychiatric/Mental Health in Covington, LA

Active since March 05, 2015PECOS EnrolledAccepts Medicare Assignment
1505 N FLORIDA ST, COVINGTON, LA 70433(985) 900-1626 Get Directions Write a Review

NPPES record last updated: April 23, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 23, 2021, Nov 19, 2018 (2 updates tracked since 2018).

About Demeka Underwood Np NPPES

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

DEMEKA UNDERWOOD NP (NPI 1821481516) is an individual psychiatric/mental health provider in Covington, Louisiana, licensed in Louisiana (218900) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1821481516
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDEMEKA UNDERWOODCredential: NP
Location Address1505 N FLORIDA STCovington, LA 70433-1544
Mailing Address37112 Cobblestone AveGeismar, LA 70734-3260 · (225) 978-4578
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 5, 2015
Last NPPES UpdateApril 23, 20212 updates tracked since enumeration
NPPES CertifiedApril 23, 2021
✔ NPI 1821481516 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in LA · 218900
Also ListedRegistered NurseTaxonomy 163W00000X · License RN139755 (LA)
1505 N FLORIDA ST, Covington, LA 70433

Secondary Practice Locations 2

Location 14336 North Blvd Ste 201Baton Rouge, LA 70806-3920 · Phone (225) 978-4578
Location 2711 Colonial Dr Ste DBaton Rouge, LA 70806-6549 · Phone (225) 246-2162 · Fax (225) 300-4797

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

Demeka Underwood Np 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.

PECOS PAC ID547678781
PECOS Enrollment IDI20210428000330
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 Reassignments

3

Medicare enrollment records show Demeka Underwood reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Specialist
2306 S BURNSIDE AVE, SUITE B
Gonzales, LA 70737
  • Reassigned Medicare billing, Louisiana enrollment
  • 18 clinicians in this Medicare group
Psychiatric/Mental Health
37112 COBBLESTONE AVE
Geismar, LA 70734
  • Reassigned Medicare billing, Louisiana enrollment
Geriatric Psychiatry
8542 SIEGEN LN
Baton Rouge, LA 70810
  • Reassigned Medicare billing, Louisiana enrollment
  • 6 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70433 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
$83.60 typical visit price
range $53.43 – $164.73
Typical copayment $20.90 (range $13.35 – $41.18)
Most-billed visit code 99203
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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.

Case Manager/Care Coordinator
1505 N FLORIDA ST
COVINGTON, LA 70433
Case Manager/Care Coordinator
1505 N FLORIDA ST
COVINGTON, LA 70433
Nurse Practitioner (Family)
1505 N FLORIDA ST
COVINGTON, LA 70433
Nurse Practitioner (Primary Care)
1505 N FLORIDA ST
COVINGTON, LA 70433
Case Manager/Care Coordinator
1505 N FLORIDA ST
COVINGTON, LA 70433
Counselor
1505 N FLORIDA ST
COVINGTON, LA 70433
Counselor (Professional)
1505 N FLORIDA ST
COVINGTON, LA 70433
Case Manager/Care Coordinator
1505 N FLORIDA ST
COVINGTON, LA 70433

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 Demeka Underwood's NPI number?

The NPI number for Demeka Underwood is 1821481516. It was assigned to this individual provider in the NPPES registry on March 5, 2015.

Where is Demeka Underwood located?

Demeka Underwood practices at 1505 N Florida St, Covington, LA 70433. The listed phone number is (985) 900-1626.

What is Demeka Underwood's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Demeka Underwood enrolled in Medicare?

Yes. Demeka Underwood 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 Demeka Underwood's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Demeka Underwood reassigns Medicare benefits to 3 organizations: Womans Physician Group (Gonzales, LA), Mending Minds Behavioral Health, LLC (Geismar, LA) and Atluri & Associates, LLC (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 Demeka Underwood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Demeka Underwood accept?

Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana, HMO Louisiana and UnitedHealthcare list Demeka Underwood 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 Demeka Underwood was last updated on April 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.