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Dr. William A. Eilers III, MD
NPI1538108915
- Medicare services, 2024
- 305
- Medicare patients, 2024
- 339
- Publications
- 1
- Industry payments
- $189
- Affiliated sites
- 1
- Practice address
- 2400 Round Rock Ave, Round Rock, TX 78681
- Practice phone
- Call (512) 255-6066
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Davids Round Rock Medical Center
Round Rock, Texas
Find Dr. Eilers' professional email, personal email and mobile number
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Dr. William A. Eilers III is an anesthesiologist in Round Rock, Texas
Dr. Eilers practices at St Davids Round Rock Medical Center in Round Rock, Texas.
Dr. Eilers' NPI, 1538108915, was assigned on June 4, 2006. Dr. Eilers graduated from UTMB Health in 1995. Dr. Eilers holds Texas license K3574.
NPI and contact details
- NPI
- 1538108915NPI Registry (opens in a new tab)
- NPI enumeration date
- June 4, 2006
- NPI status
- Active
- Practice phone
- (512) 255-6066
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William A. Eilers III practices at St Davids Round Rock Medical Center in Round Rock, Texas
Dr. Eilers' primary practice is St Davids Round Rock Medical Center, at 2400 Round Rock Ave, Round Rock, TX 78681 in Williamson County. The practice phone is (512) 255-6066.
- St Davids Round Rock Medical Center2400 Round Rock Ave, Round Rock, TX 78681 · Williamson CountyPhone(512) 255-6066
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William A. Eilers III is affiliated with 2 sites of care and 1 medical group
Dr. Eilers' primary practice is St Davids Round Rock Medical Center in Round Rock, Texas. The medical group on file is Austin Anesthesiology Group. Dmand AI also links Dr. Eilers to 1 more group practice or clinic, named with a free account.
St Davids Round Rock Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William A. Eilers III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eilers practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Davids Round Rock Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William A. Eilers III is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. Eilers' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Eilers is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Eilers is licensed in Texas.
Specialties and state licenses
- Anesthesiology, TexasPrimary
Anesthesiologists near Dr. Eilers
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William A. Eilers III billed Medicare for 305 services in 2024
CMS data shows 305 Medicare services from Dr. Eilers across 16 procedure codes in 2024, for 339 Medicare patients. Medicare paid $28,435 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024305
Medicare patients339
Paid by Medicare$28,435
Procedure codes16
Dr. Eilers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1992024: 1981%
- Surgery
- 2023: 572024: 8447%
- Imaging
- 2023: 252024: 238%
Dr. Eilers compared with the Texas median for anesthesiologists, 2024
- Dr. Eilers
- Texas median
- Medicare services
- 305vs 714.3 times
- Medicare patients
- 339vs 1322.6 times
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. Eilers' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Eilers?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Eilers and other anesthesiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William A. Eilers III treated 339 Medicare patients in 2024, average age 74
CMS counts 339 Medicare patients who saw Dr. Eilers in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Eilers' median patient age at 52, with 0% women.
Medicare patients, 2024339
Average age74
Average risk score1.96
Also on Medicaid9%
Dr. Eilers' Medicare patients by age, 2024
Dr. Eilers' Medicare patients by sex, 2024
- Women17752%
- Men16248%
Chronic conditions among Dr. Eilers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease41%
- Diabetes37%
- Mood disorders36%
- Anxiety35%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Eilers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. William A. Eilers III has 1 publication on record
Dmand AI links 1 paper to Dr. Eilers. Dr. Eilers' most frequent co-author is Robert Marc Pousman, DO.
Papers1
Dr. Eilers' most frequent co-authors
Recent publications by Dr. Eilers
See who Dr. Eilers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Eilers works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William A. Eilers III received $189 in industry payments from 2016 to 2024
CMS Open Payments shows 3 general payments to Dr. Eilers from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $139.
General payments to Dr. Eilers by program year, 2016 to 2024
Companies that paid Dr. Eilers the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William A. Eilers III graduated from UTMB Health
Dr. Eilers graduated from UTMB Health in 1995.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. William A. Eilers III accepts plans from 18 insurance carriers
Dr. Eilers is in network with 18 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Arkansas Blue Cross and Blue Shield
- +10 more carriersWith a free account
Plan types Dr. Eilers accepts, by number of carriers
- PPO11
- HMO8
- Medicare5
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. William A. Eilers III's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William A. Eilers III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William A. Eilers III's NPI number?
Dr. William A. Eilers III's NPI number is 1538108915. It was assigned on June 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William A. Eilers III?
Dr. William A. Eilers III is an anesthesiologist in Round Rock, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. William A. Eilers III practice?
Dr. Eilers practices at 2400 Round Rock Ave, Round Rock, TX 78681. Dr. Eilers' primary practice is St Davids Round Rock Medical Center in Round Rock, Texas. Dmand AI also links Dr. Eilers to 1 group practice or clinic.
What is Dr. William A. Eilers III's office phone number?
The practice phone on file for Dr. Eilers is (512) 255-6066.
What is Dr. William A. Eilers III's medical license number?
Dr. Eilers holds Texas license K3574.
What medical group is Dr. William A. Eilers III part of?
Dr. Eilers is linked to Austin Anesthesiology Group.
Does Dr. William A. Eilers III accept Medicare?
Yes. CMS data shows Dr. Eilers billed Medicare for 305 services in 2024.
How many Medicare patients does Dr. William A. Eilers III see?
CMS counts 339 Medicare patients who saw Dr. Eilers in 2024, with an average age of 74.
Is Dr. William A. Eilers III board certified?
Yes. Dr. Eilers is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. William A. Eilers III bill to Medicare?
In 2024, Dr. Eilers' most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (01230) and anesthesia (00670).
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Where did Dr. William A. Eilers III go to medical school?
Dr. Eilers graduated from UTMB Health in 1995.
Has Dr. William A. Eilers III received payments from drug or device companies?
CMS Open Payments shows $189 in general payments to Dr. Eilers from 3 companies from 2016 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. William A. Eilers III been practicing?
Dr. Eilers graduated from medical school in 1995, 31 years ago.
Does Dr. William A. Eilers III do research?
Dmand AI links 1 publication to Dr. Eilers.
Who does Dr. William A. Eilers III publish with?
Dr. Eilers' most frequent co-authors are Robert Marc Pousman, DO (1 shared paper).
What insurance does Dr. William A. Eilers III accept?
Dr. Eilers is in network with 18 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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