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Dr. William A Eilers , MD

Anesthesiology โ€ข Austin, TX

Active NPI 1538108915 Individual Practitioner Male Practitioner
Practice location in NPPES

8140 N Mopac Expy Bldg Iii, Suite 210
Austin, TX 787598837

Call 5123432292 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

8140 N Mopac Expy Bldg Iii
Suite 210

Austin, TX 787598837

Telephone 5123432292
Fax 5123432745
Organization at the Same NPPES Address or Phone
Austin Anesthesiology Group, Pllc Facility NPI 1598724304

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare patients

339 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $36,469 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $28,435 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $17.17 in 2024

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2024.

Guide: How to read an Open Payments record

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Eilers has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Eilers as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Austin and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 85% of clinicians listed under Anesthesiology in Austin, TX (2024, 144 clinicians with data). Median for this group: 101. Middle half: 55 to 189.

More Medicare Part B services than 85% of clinicians listed under Anesthesiology in Texas (2024, 2,454 clinicians with data). Median for this group: 94. Middle half: 41 to 197.

Medicare-allowed amount

A higher Medicare-allowed amount than 90% of clinicians listed under Anesthesiology in Austin, TX (2024, 144 clinicians with data). Median for this group: $9,715. Middle half: $4,623 to $18,231.

A higher Medicare-allowed amount than 85% of clinicians listed under Anesthesiology in Texas (2024, 2,454 clinicians with data). Median for this group: $10,803. Middle half: $4,556 to $22,244.

Paid by Medicare

A higher Medicare payment amount than 90% of clinicians listed under Anesthesiology in Austin, TX (2024, 144 clinicians with data). Median for this group: $7,647. Middle half: $3,659 to $14,273.

A higher Medicare payment amount than 85% of clinicians listed under Anesthesiology in Texas (2024, 2,454 clinicians with data). Median for this group: $8,494. Middle half: $3,590 to $17,455.

227 active clinicians are listed under Anesthesiology with a practice address in Austin, TX (4,638 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Austin

0.4% of these 227 clinicians have the CMS telehealth indicator.

70.9% of these 227 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Open Payments (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2024
Disclosure Year:

Program year 2024 (payments made January 1 โ€“ December 31, 2024): fewer than 11 records totaling $17.17.

Manufacturer Payment Nature Product Type Amount ($)
Ambu Inc.
Food and Beverage
Cash or cash equivalent
โ€” General $17.17

Source: CMS Open Payments, program year 2024, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
36620 Insertion of artery tube for blood sampling or infusion through skin
32 32 $1251.01 $41.90
01230 Anesthesia for procedure on upper 2/3rd of thigh bone
30 30 $2150.91 $110.19
00670 Anesthesia for extensive surgery on spine
29 29 $5344.12 $284.40
76937 Ultrasonic guidance for blood vessel access
23 23 $417.39 $13.20
00400 Anesthesia for other procedure on skin of arms, legs, and front body
21 21 $1676.04 $88.98
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)
21 20 $1458.55 $58.62
00790 Anesthesia for other procedure on upper abdomen
19 19 $3276.67 $174.96
01402 Anesthesia for procedure for total knee joint replacement
18 17 $3269.47 $176.17
64415 Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus)
17 17 $1693.78 $66.23
00840 Anesthesia for other procedure on lower abdomen
16 16 $2992.20 $175.83
01844 Anesthesia for placement or revision of blood flow shunt
15 14 $2661.84 $135.54
01480 Anesthesia for other procedure on lower leg, ankle, and foot bones
14 13 $1716.59 $85.93
64488 Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance
14 14 $3124.68 $65.44
01214 Anesthesia for total hip replacement
13 13 $3260.58 $169.62
01922 Anesthesia for x-ray or radiation therapy
12 12 $1829.22 $172.54
00914 Anesthesia for removal of prostate including use of an endoscope
11 11 $1961.11 $119.00

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Specialties & License Numbers Reported to NPPES

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

License # reported to NPPES TX K3574

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Texas Medical Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Other Identifier Bcbs
8AG656 (TX)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - ANESTHESIOLOGY

Medicare Enrollment ID

I20080827000468

Enrollment State Jurisdiction

TX

PECOS Control ID

8123194149

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

40 listed
Carolyn Altuna , CRNA

Nurse Anesthetist, Certified Registered

NPI 1093109712

Certified Registered Nurse Anesthetist

Dr. Scott Bale , MD

Anesthesiology

NPI 1104006980

Doctor of Medicine (M.D.)

NPI 1710147327

Doctor of Medicine (M.D.)

Dr. Neil Bhatt , MD

Anesthesiology

NPI 1992948921

Doctor of Medicine (M.D.)

NPI 1558320390

Doctor of Medicine (M.D.)

Pierce Biggs , CRNA

Nurse Anesthetist, Certified Registered

NPI 1427371533

Certified Registered Nurse Anesthetist

Career & Practice History

NPI enumerated June 04, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

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NPI Administrative Meta

NPI Number: 1538108915
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 04, 2006
Last Update: November 21, 2008
Sole Proprietor: No

Other Anesthesiology Specialists in Austin

All Anesthesiology Specialists in Austin

Mailing Address

8140 N Mopac Expy Bldg Iii, Suite 210

Austin, TX 787598837

Phone: 5123432292

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.