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WILLIAM D MAYER MD
NPI 1841221686
Surgery in Austin, TX

Active since July 06, 2006PECOS EnrolledAccepts Medicare Assignment
1015 E 32ND ST, 308, AUSTIN, TX 78705(512) 472-1381(512) 472-9688 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William D Mayer Md NPPES

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

WILLIAM D MAYER MD (NPI 1841221686) is an individual surgery provider in Austin, Texas, licensed in Texas (K3610) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with St David's Medical Center, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1987).

NPPES Registry Identity

NPI1841221686
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameWILLIAM D MAYERCredential: MD
Location Address1015 E 32ND ST, 308Austin, TX 78705-2707
Mailing Address1015 E 32nd St, 308Austin, TX 78705-2707 · (512) 472-1381 · Fax (512) 472-9688
Phone(512) 472-1381
Fax(512) 472-9688
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 1987
Enumeration DateJuly 6, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1841221686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in TX · K3610
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1015 E 32ND ST, Austin, TX 78705
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Other Identifiers 2

Medicare UPING36067TX
Medicare ID-Type Unspecified8063K0TX

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

William D Mayer Md 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 ID7517136211
PECOS Enrollment IDI20110815000672
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 3

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
46 services43 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
28 services14 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
20 services20 patients

Hospital Affiliations CMS Care Compare

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

St David's Medical Center

Acute Care Hospitals · Austin, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450431
Location919 E 32nd StAustin, TX 78705 · Travis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78705 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
$89.03 typical visit price
range $57.88 – $174.00
Typical copayment $22.25 (range $14.47 – $43.50)
Most-billed visit code 99203
Established Patient
$71.95 typical visit price
range $18.88 – $142.23
Typical copayment $17.98 (range $4.72 – $35.55)
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.

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.

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
100%31 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

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

DR. JON MAZURSKY M.D.
Pediatrics (Neonatal-Perinatal Medicine)
1015 E 32ND ST, SUITE #405
AUSTIN, TX 78705
Travis County (512) 476-0895
MRS. ERICA BURG ACNP
Nurse Practitioner (Acute Care)
1015 E 32ND ST, SUITE 300
AUSTIN, TX 78705
Travis County (512) 469-9966
DR. EDWARD ROBERT CHAFIZADEH M.D.
Internal Medicine (Interventional Cardiology)
1015 E 32ND ST, SUITE 508
AUSTIN, TX 78705
Travis County (512) 807-3140
ST. DAVID'S CARDIOLOGY, PLLC
Internal Medicine (Cardiovascular Disease)
1015 E 32ND ST, SUITE 508
AUSTIN, TX 78705
Travis County (512) 441-1633
DR. DAVID GRUNDY M.D.
Pediatrics
1015 E 32ND ST, SUITE #405
AUSTIN, TX 78705
Travis County (512) 476-0895
U GADARIA MD FACS PA
Plastic Surgery (Surgery of the Hand)
1015 E 32ND ST, SUITE 208
AUSTIN, TX 78705
Travis County (512) 478-0993
SURGICAL ASSOCIATES OF AUSTIN, P.A.
Surgery
1015 E 32ND ST, 308
AUSTIN, TX 78705
Travis County (512) 472-1381
CINDY DAWSON BRADY RNC NNP
Nurse Practitioner (Neonatal, Critical Care)
1015 E 32ND ST, SUITE 405
AUSTIN, TX 78705
Travis County (512) 476-0895

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 William Mayer's NPI number?

The NPI number for William Mayer is 1841221686. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Where is William Mayer located?

William Mayer practices at 1015 E 32nd St 308, Austin, TX 78705. The listed phone number is (512) 472-1381.

What is William Mayer's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is William Mayer enrolled in Medicare?

Yes. William Mayer 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 William Mayer 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 5 other insurers list William Mayer 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 William Mayer affiliated with any hospitals?

According to CMS data, William Mayer is affiliated with St David's Medical Center.

When was this NPI record last updated?

The NPPES record for William Mayer was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.