NPPES file of Aug 9, 2026

Inna Villanueva Mercado, MSN, RN, NP, FNP-BC

Family Nurse Practitioner · Houston, TX

Inna Villanueva Mercado, MSN, RN, NP, FNP-BC is a family nurse practitioner with a practice address in Houston, Texas, and NPI 1568024339, issued on Jul 2, 2019. Check the license (Texas AP145893, 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
1568024339
Name
Inna Villanueva Mercado
Credential
MSN, RN, NP, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP145893 TX
NP95010781 CA
Self-reported in NPPES; status is on the state search
Practice location
1003 Richmond Ave, Houston, TX 77006
Phone
(713) 807-8491
Enumerated
Jul 2, 2019
Record last updated
Oct 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210920000499); 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 1003 Richmond Ave

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

  1. Taresa Fenelon, NP-CFamily Nurse Practitioner1063939403
  2. Trang HarrisPharmacist1780289744
  3. Lakeshia HendersonFamily Nurse Practitioner1043605124
  4. Stephanie Ho, PHARMD.Pharmacist1124622113
  5. Selina Kadiwal, FNP-CFamily Nurse Practitioner1841837895
  6. Melissa Kang, PHARMDPharmacist1699366179

Verify Inna Villanueva Mercado 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 AP145893    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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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

37 Medicare Part D claims for 15 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Inna Mercado37
  2. Specialty average1,305

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: $121.86

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. 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. Inna Mercado$121.86
  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. Fort Bend Family Health Center IncRichmond, TX

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

Inna Villanueva Mercado among 21,242 family nurse practitioner records in Texas

Inna Villanueva Mercado, MSN, RN, NP, FNP-BC 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 2019, is newer than 50% of them.

  • NPI issued2019 · 50% of these records are older, 41% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2018 · 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).

2,588 family nurse practitioner records list a practice address in Houston

They are 2,588 of the 61,221 NPPES records with a practice address in Houston, and 21,242 family nurse practitioner records in Texas.

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

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Anika Barber, FNP-BCHouston, TX 770061659609097
  2. Emily Becher, N.P.Houston, TX 770061033558317
  3. Alexandria Enoch, FNPHouston, TX 770061861820789
  4. Eric Feagins, MSRN, FNP-CHouston, TX 770061891145132
  5. Carl Graham, FNP-CHouston, TX 770061295280535
  6. Lakeshia HendersonHouston, TX 770061043605124
  7. Sharon Jones, CFNPHouston, TX 770061902979917
  8. Maria Lindo, F.N.P.Houston, TX 770061215326616

Common questions

What is Inna Villanueva Mercado, MSN, RN, NP, FNP-BC's NPI number?

Inna Villanueva Mercado, MSN, RN, NP, FNP-BC's National Provider Identifier (NPI) is 1568024339, issued on Jul 2, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Inna Villanueva Mercado, MSN, RN, NP, FNP-BC located?

The NPPES record lists a practice address at 1003 Richmond Ave, Houston, TX, 77006. Phone: (713) 807-8491. Providers update this record themselves, so call before visiting.

How can I verify Inna Villanueva Mercado, MSN, RN, NP, FNP-BC's license?

NPPES lists Texas license number AP145893, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Inna Villanueva Mercado, MSN, RN, NP, FNP-BC prescribe under Medicare Part D?

In 2024, Inna Villanueva Mercado, MSN, RN, NP, FNP-BC had 37 Medicare Part D claims for 15 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.