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Obstetrics/Gynecology

Lemuel G. Villanueva, MD

Sees patients in Knox, IN · La Porte, IN · Indiana

Summary

Dr. Lemuel G. Villanueva, MD is an OB-GYN at 104 E Culver Rd, Knox, IN 46534. Accepts Medicare assignment. NPI 1336107978. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 104 E Culver Rd, Knox, IN 46534 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Group practice: La Porte Clinic Company LLC
  • Medical school: graduated 1974 (52 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Lemuel G. Villanueva, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Lemuel G. Villanueva accept Medicare assignment?
Yes. Medicare's clinician data says Lemuel G. Villanueva accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Lemuel G. Villanueva's NPI number?
1336107978. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Lemuel G. Villanueva is enrolled with Medicare (CMS data updated October 2, 2026).

  • 104 E Culver RdKnox, IN 46534
  • 1331 State StLa Porte, IN 46350

Group practices

Medicare enrollment lists Lemuel G. Villanueva as a member of this group (CMS data updated October 2, 2026).

  • La Porte Clinic Company LLC69 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Indiana →

Other OB-GYNs in Indiana

Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.

All OB-GYNs in Indiana →

Other clinicians in La Porte Clinic Company LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1974 (52 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336107978
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians