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MS. HOLLY S WILLMANN PA-C
NPI 1366409039
Physician Assistant - Surgical in San Antonio, TX

Active since April 27, 2006PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
4330 MEDICAL DR STE 325, SAN ANTONIO, TX 78229(210) 615-7700 Get Directions Write a Review

NPPES record last updated: February 8, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Holly S Willmann Pa-c NPPES

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

MS. HOLLY S WILLMANN PA-C (NPI 1366409039) is an individual surgical provider in San Antonio, Texas, licensed in Texas (PA04568) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Methodist Hospital, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1366409039
Entity TypeIndividualFemale
Primary Taxonomy363AS0400X
Provider Legal NameMS. HOLLY S WILLMANNCredential: PA-C
Location Address4330 MEDICAL DR STE 325San Antonio, TX 78229-3389
Mailing Address4330 Medical Dr Ste 325San Antonio, TX 78229-3389 · (210) 615-7700
Phone(210) 615-7700
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateApril 27, 2006
Last NPPES UpdateFebruary 8, 2022
NPPES CertifiedOctober 27, 2021
✔ NPI 1366409039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in TX · PA04568
4330 MEDICAL DR STE 325, San Antonio, TX 78229
Open in Google Maps ↗

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Holly S Willmann Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032346994
PECOS Enrollment IDI20211103000870
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
22 services22 patients
Harvest of vein using an endoscope 33508
Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.
21 services21 patients
Exclusion of appendage of left upper chamber of heart performed during other procedure on chest 33268
This is a procedure done on the heart's left upper chamber (atrium). The small pouch-like appendage is sealed off during another chest procedure. This is done to reduce the risk of blood clots forming and causing strokes.
19 services19 patients
Coronary artery bypass using vein or artery graft, 2 grafts 33518
A coronary artery bypass with 2 grafts is a surgery to improve blood flow to your heart. A surgeon takes a healthy vein or artery from your body and attaches it to the blocked coronary artery. This creates a new path for blood to flow, bypassing the blockage.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Methodist Hospital

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number450388
Location7700 Floyd Curl DrSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Methodist Hospital Stone Oak

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number670055
Location1139 E Sonterra Blvd,San Antonio, TX 78258 · Bexar County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 4

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

DR. CHAD NICHOLAS STASIK M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
4330 MEDICAL DR STE 325
SAN ANTONIO, TX 78229
Bexar County (210) 615-7700
CASEY WILLIAMS HOGAN APRN
Nurse Practitioner
4330 MEDICAL DR STE 325
SAN ANTONIO, TX 78229
Bexar County (210) 615-7700
JUYOUNG SONG AGACNP
Nurse Practitioner
4330 MEDICAL DR STE 325
SAN ANTONIO, TX 78229
Bexar County (210) 615-7700
SAMUEL ROSADO III APRN
Nurse Practitioner
4330 MEDICAL DR STE 325
SAN ANTONIO, TX 78229
Bexar County (210) 615-7700

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Holly Willmann's NPI number?

The NPI number for Holly Willmann is 1366409039. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Holly Willmann located?

Holly Willmann practices at 4330 Medical Dr Ste 325, San Antonio, TX 78229. The listed phone number is (210) 615-7700.

What is Holly Willmann's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Holly Willmann enrolled in Medicare?

Yes. Holly Willmann is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Holly Willmann accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Holly Willmann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Holly Willmann affiliated with any hospitals?

According to CMS data, Holly Willmann is affiliated with Methodist Hospital and Methodist Hospital Stone Oak.

When was this NPI record last updated?

The NPPES record for Holly Willmann was last updated on February 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.