NPPES file of Aug 9, 2026

Lillian Oandah, FNP

Family Nurse Practitioner · Mesquite, TX

Lillian Oandah, FNP is a family nurse practitioner with a practice address in Mesquite, Texas, and NPI 1144642638, issued on Jan 17, 2014. Check the license (Texas 775037, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144642638
Name
Lillian Oandah
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
775037 TX
Self-reported in NPPES; status is on the state search
Practice location
3600 Gus Thomasson RD Ste 117, Mesquite, TX 75150
Phone
(612) 201-5149
Enumerated
Jan 17, 2014
Record last updated
Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150330001430); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Lillian Oandah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 775037
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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70% fewer Medicare Part D claims than the average family nurse practitioner in 2024

394 Medicare Part D claims for 34 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Lillian Oandah394
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium18 claims
  2. Atorvastatin Calcium17 claims
  3. Minoxidil16 claims
  4. Omeprazole15 claims
  5. Ozempic15 claims
  6. Amlodipine Besylate14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Lillian Oandah among 21,242 family nurse practitioner records in Texas

Lillian Oandah, FNP is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 22% of them.

  • NPI issued2014 · 22% of these records are older, 74% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2008 · median 2018 among the 11,286 with a school on file
  • Record last updated2021 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 family nurse practitioner records list a practice address in Mesquite

They are 85 of the 1,313 NPPES records with a practice address in Mesquite, and 21,242 family nurse practitioner records in Texas.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Annie Abraham, DNP, APRN, FNP-BCMesquite, TX 751501265424691
  2. Shawn Coleman, NPMesquite, TX 751501679771331
  3. Seema George, FNPMesquite, TX 751501568789865
  4. Doris Harvey, FNPMesquite, TX 751501578783643
  5. Kashmir Kaur, NPMesquite, TX 751501790713535
  6. Diana Koon, NPMesquite, TX 751501205009735
  7. Nicole Matysiak, FNP-CMesquite, TX 751501851529606
  8. Jamie Modrall, FNPMesquite, TX 751501336169002

Common questions

What is Lillian Oandah, FNP's NPI number?

Lillian Oandah, FNP's National Provider Identifier (NPI) is 1144642638, issued on Jan 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Lillian Oandah, FNP located?

The NPPES record lists a practice address at 3600 Gus Thomasson RD Ste 117, Mesquite, TX, 75150. Phone: (612) 201-5149. Providers update this record themselves, so call before visiting.

How can I verify Lillian Oandah, FNP's license?

NPPES lists Texas license number 775037, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Lillian Oandah, FNP prescribe under Medicare Part D?

In 2024, Lillian Oandah, FNP had 394 Medicare Part D claims for 34 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.