LILIANA PADILLA-WILLIAMS M.D.
NPI 1255542288
Obstetrics & Gynecology - Gynecology in Mcallen, TX

Q: What is Liliana Padilla-williams's NPI number?

The NPI number for Liliana Padilla-williams is 1255542288. It was assigned to this individual provider in the NPPES registry on May 24, 2007. The provider is also known as Liliana Padilla M.D..

Q: What is Liliana Padilla-williams's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Active since May 24, 2007PECOS Enrolled

4324 N MCCOLL RD, MCALLEN, TX 78504(956) 682-6246(956) 688-6468 Get Directions Write a Review

NPPES record last updated: April 1, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 1, 2019, Jan 19, 2017 (2 updates tracked since 2017).

On this page

About Liliana Padilla-williams M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LILIANA PADILLA-WILLIAMS M.D. (NPI 1255542288) is an individual gynecology provider in Mcallen, Texas, licensed in Texas (N2227) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Rio Grande Regional Hospital, and is a graduate of University Of Texas Medical School At Houston (2005).

NPPES Registry Identity

NPI1255542288

Entity TypeIndividualFemale

Primary Taxonomy207VG0400X

Provider Legal NameLILIANA PADILLA-WILLIAMSCredential: M.D.

Location Address4324 N MCCOLL RDMcallen, TX 78504-2477

Mailing AddressPo Box 749Pharr, TX 78577-1614 · (956) 362-2171 · Fax (956) 688-6468

Phone(956) 682-6246

Fax(956) 688-6468

Sole ProprietorNo

Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2005

Enumeration DateMay 24, 2007

Last NPPES UpdateApril 1, 20192 updates tracked since enumeration

✔ NPI 1255542288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207VG0400X

License✔ Licensed in TX · N2227

Definition

A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

4324 N MCCOLL RD, Mcallen, TX 78504

Open in Google Maps ↗

Other Names 1

Former Name (1)Liliana Padilla M.d.

Other Identifiers 1

Medicaid09329LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Liliana Padilla-williams M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8325191653

PECOS Enrollment IDI20090803000763

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Liliana Padilla-williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Liliana Padilla-Williams MD PA

Same address

Obstetrics & Gynecology

4324 N MCCOLL RD
Mcallen, TX 78504

Reassigned Medicare billing, Texas enrollment

NPI 1275945362 (956) 688-6464

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rio Grande Regional Hospital

Acute Care Hospitals · Mcallen, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450711

Location101 E Ridge RdMcallen, TX 78503 · Hidalgo County

Emergency services Birthing friendly

Doctors Hosptal At Renaissance

Acute Care Hospitals · Edinburg, TX

3/5 CMS rating

OwnershipPhysician

CMS Certification Number450869

Location5501 South MccollEdinburg, TX 78539 · Hidalgo County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LILIANA PADILLA-WILLIAMS MD PA

Obstetrics & Gynecology