NPPES file of Aug 9, 2026

Mayriel Oliver, APRN-CNP

Family Nurse Practitioner · Katy, TX

Mayriel Oliver, APRN-CNP is a family nurse practitioner with a practice address in Katy, Texas, and NPI 1417221946, issued on Mar 1, 2012. Check the license (Texas 1116832, 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
1417221946
Name
Mayriel Oliver
Credential
APRN-CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
1116832 TX
964788 TX
Self-reported in NPPES; status is on the state search
Practice location
21800 Katy Fwy Ste 240, Katy, TX 77449
Phone
(346) 387-7001
Enumerated
Mar 1, 2012
Record last updated
Aug 9, 2023
Fax
(346) 387-7002
Medicare enrollment
Enrolled (PECOS I20250205002117); accepts 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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8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Also registered at 21800 Katy Fwy Ste 240

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christina George, MDSpecialist1972858587
  2. Stephanie Mohmed, DOFamily Medicine Physician1871234690
  3. Jimmy Nguyen, D.O.Family Medicine Physician1568827798
  4. Silvia Sedrak, D.O.Family Medicine Physician1346360906

Verify Mayriel Oliver 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 1116832    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
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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48% fewer Medicare Part D claims than the average family nurse practitioner in 2024

683 Medicare Part D claims for 157 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Mayriel Oliver683
  2. Specialty average1,305

Most prescribed

  1. Ketoconazole111 claims
  2. Clobetasol Propionate62 claims
  3. Mometasone Furoate59 claims
  4. Triamcinolone Acetonide58 claims
  5. Mupirocin57 claims
  6. Clindamycin Phosphate51 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.

Industry payments in 2024: $332.95

18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mayriel Oliver$332.95
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Family Medicine Specialists OF Texas, PLLCKaty, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mayriel Oliver among 21,242 family nurse practitioner records in Texas

Mayriel Oliver, APRN-CNP 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 2012, is newer than 16% of them.

  • NPI issued2012 · 16% of these records are older, 81% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2023 · median 2018 among the 11,286 with a school on file
  • Record last updated2023 · 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).

253 family nurse practitioner records list a practice address in Katy

They are 253 of the 5,078 NPPES records with a practice address in Katy, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in Katy → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jacinta Assava, FNPKaty, TX 774491396170726
  2. Garrett Caldwell, NPKaty, TX 774491184156275
  3. Emily Dalton, FNPKaty, TX 774491386938991
  4. Hajnalka Draper, APRN CNPKaty, TX 774491992253058
  5. Onyinye Echeumuna, NPKaty, TX 774491629484456
  6. Maikel Garcia Martinez, FNP-CKaty, TX 774491356629448
  7. Kezia Gipson, FNP-CKaty, TX 774491083013767
  8. Patricia McDaniel, FNPKaty, TX 774491013123066

Common questions

What is Mayriel Oliver, APRN-CNP's NPI number?

Mayriel Oliver, APRN-CNP's National Provider Identifier (NPI) is 1417221946, issued on Mar 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mayriel Oliver, APRN-CNP located?

The NPPES record lists a practice address at 21800 Katy Fwy Ste 240, Katy, TX, 77449. Phone: (346) 387-7001. Providers update this record themselves, so call before visiting.

How can I verify Mayriel Oliver, APRN-CNP's license?

NPPES lists Texas license number 1116832, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Mayriel Oliver, APRN-CNP prescribe under Medicare Part D?

In 2024, Mayriel Oliver, APRN-CNP had 683 Medicare Part D claims for 157 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.