NPPES file of Aug 9, 2026

Mariana Villanueva Lenero, MD

Obstetrics & Gynecology Physician · Walla Walla, WA

Mariana Villanueva Lenero, MD is an obstetrics & gynecology physician with a practice address in Walla Walla, Washington, and NPI 1194385666, issued on Jun 17, 2019. Check the license (Washington MD61421236, as entered in NPPES) on the Washington Medical Commission; 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
1194385666
Name
Mariana Villanueva Lenero
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD61421236 WA
Self-reported in NPPES; status is on the state search
Practice location
55 W Tietan St, Walla Walla, WA 99362
Phone
(509) 525-3720
Enumerated
Jun 17, 2019
Record last updated
Oct 16, 2023
Medicare enrollment
Enrolled (PECOS I20231009000832); 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.
Download card Updates feed

Also registered at 55 W Tietan St

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

  1. Kevin Andrews, MDInternal Medicine Physician1174513873
  2. Shirley Ashley, MDPediatrics Physician1922083195
  3. Eric Ball, M.D.Internal Medicine Physician1275507485
  4. Thomas Ballard, MDDiagnostic Radiology Physician1750360012
  5. Theodore Bergstrom, M.D.Pediatrics Physician1598739716
  6. Barbara Blankenship, M.D.Diagnostic Radiology Physician1356305262

Verify Mariana Villanueva Lenero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61421236
    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
Open the Washington 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

53% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

78 Medicare Part D claims for 28 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Mariana Villanueva Lenero78
  2. Specialty average165

Most prescribed

  1. Estradiol16 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: $54.12

3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mariana Villanueva Lenero$54.12
  2. Specialty average$1,030.61

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. Privia Medical Group Washington PLLCWalla Walla, WA

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

Mariana Villanueva Lenero among 1,038 obstetrics & gynecology physician records in Washington

Mariana Villanueva Lenero, MD is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% 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 90% of them.

  • NPI issued2019 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2015 · median 2007 among the 582 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Washington

There are 1,038 obstetrics & gynecology physician records in Washington.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Timothy Barry, M.D.Walla Walla, WA 993621093789778
  2. Robert Betz, MDWalla Walla, WA 993621164408951
  3. Kirsten Eberhardt, M.D.Walla Walla, WA 993621407820293
  4. Andrew Fluckiger, M.D.Walla Walla, WA 993621962935593
  5. Daniel Kaminsky, M.D.Walla Walla, WA 993621710952858
  6. Bryony McCollaugh, D.O.Walla Walla, WA 993621649468737
  7. Claire Templin, D.O.Walla Walla, WA 993621750795514
  8. Hipolito Custodio, M.D.Richland, WA 993521225244379

Common questions

What is Mariana Villanueva Lenero, MD's NPI number?

Mariana Villanueva Lenero, MD's National Provider Identifier (NPI) is 1194385666, issued on Jun 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mariana Villanueva Lenero, MD located?

The NPPES record lists a practice address at 55 W Tietan St, Walla Walla, WA, 99362. Phone: (509) 525-3720. Providers update this record themselves, so call before visiting.

How can I verify Mariana Villanueva Lenero, MD's license?

NPPES lists Washington license number MD61421236, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mariana Villanueva Lenero, MD prescribe under Medicare Part D?

In 2024, Mariana Villanueva Lenero, MD had 78 Medicare Part D claims for 28 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.