LILLIAN OANDAH FNP
NPI 1144642638
Nurse Practitioner - Family in Mesquite, TX

Active since January 17, 2014PECOS Enrolled
3600 GUS THOMASSON RD STE 117, MESQUITE, TX 75150(612) 201-5149 Get Directions Write a Review

NPPES record last updated: December 9, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Lillian Oandah Fnp NPPES

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

LILLIAN OANDAH FNP (NPI 1144642638) is an individual family provider in Mesquite, Texas, licensed in Texas (775037) and active in the NPI registry since January 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1144642638
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameLILLIAN OANDAHCredential: FNP
Location Address3600 GUS THOMASSON RD STE 117Mesquite, TX 75150-6729
Mailing Address3600 Gus Thomasson Rd Ste 117Mesquite, TX 75150-6729 · (612) 201-5140
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJanuary 17, 2014
Last NPPES UpdateDecember 9, 2021
NPPES CertifiedDecember 9, 2021
✔ NPI 1144642638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · 775037
3600 GUS THOMASSON RD STE 117, Mesquite, TX 75150

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lillian Oandah Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5799002861
PECOS Enrollment IDI20150330001430
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 Lillian Oandah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
Family
3600 GUS THOMASSON RD STE 117A
Mesquite, TX 75150
  • Reassigned Medicare billing, Texas enrollment

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 75150 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

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 Lillian Oandah's NPI number?

The NPI number for Lillian Oandah is 1144642638. It was assigned to this individual provider in the NPPES registry on January 17, 2014.

Where is Lillian Oandah located?

Lillian Oandah practices at 3600 Gus Thomasson Rd Ste 117, Mesquite, TX 75150. The listed phone number is (612) 201-5149.

What is Lillian Oandah's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Lillian Oandah enrolled in Medicare?

Yes. Lillian Oandah is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lillian Oandah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lillian Oandah reassigns Medicare benefits to Triple Crown Care (Mesquite, TX). The 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 Lillian Oandah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lillian Oandah accept?

Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company and WellPoint list Lillian Oandah 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 Lillian Oandah was last updated on December 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.