Dr. William D. Mayer, MD
- Medicare services, 2024
- 94
- Medicare patients, 2024
- 92
- Part D claims, 2024
- 55
- Hospital affiliations
- 1
- Industry payments
- $37,185
- Practice address
- 1015 E 32nd St, Austin, TX 78705-2701
- Practice phone
- Call (512) 472-1381
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgical Associates Of Austin, P.a.
Surgical practice · Austin, Texas
Find Dr. Mayer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William D. Mayer is a general surgeon in Austin, Texas
Dr. Mayer practices at Surgical Associates Of Austin, P.a. in Austin, Texas.
Dr. Mayer's NPI, 1841221686, was assigned on July 6, 2006. Dr. Mayer graduated from Sidney Kimmel Medical College in 1987. Dr. Mayer holds Texas license K3610.
- NPI
- 1841221686NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517136211
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (512) 472-1381
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William D. Mayer practices at Surgical Associates of Austin, P.a. in Austin, Texas
Dr. Mayer's primary practice is Surgical Associates of Austin, P.a., at 1015 E 32nd St, Austin, TX 78705-2701. The practice phone is (512) 472-1381.
- Surgical Associates of Austin, P.a.1015 E 32nd St, Austin, TX 78705-2701Phone(512) 472-1381
Source: Dmand AI Affiliation Data
Dr. William D. Mayer is affiliated with 2 sites of care and 1 medical group
Dr. Mayer's primary practice is Surgical Associates Of Austin, P.a. in Austin, Texas. Dr. Mayer is also affiliated with St. David's Medical Center. The medical group on file is Surgical Associates of Austin.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William D. Mayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgical Associates Of Austin, P.a. | 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 D. Mayer is one of 1,939 general surgeons in Texas
Surgery is Dr. Mayer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Mayer is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Mayer's licenses on file in 3 states: Texas, Ohio and Pennsylvania.
Specialties and state licenses
- Surgery, TexasPrimary
- Ohio license
- Pennsylvania license
Clinical focus
Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, amputation, appendectomy, colon removal, gallbladder removal and groin hernia surgery among the conditions Dr. Mayer treats.
General surgeons near Dr. Mayer
Counts of general surgeons 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 D. Mayer billed Medicare for 94 services in 2024
CMS data shows 94 Medicare services from Dr. Mayer across 3 procedure codes in 2024, for 92 Medicare patients. Medicare paid $7,524 for them.
Dr. Mayer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 982024: 944%
- Surgery
- 2023: 122024: 0100%
Where Dr. Mayer's Medicare services took place, 2024
- In an office2021%
- In a facility7479%
Dr. Mayer compared with the Texas median for general surgeons, 2024
- Dr. Mayer
- Texas median
- Medicare services
- 94vs 11820% below
- Medicare patients
- 92vs 975% below
- Part D claims
- 49vs 4217% above
Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.
Dr. Mayer's 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William D. Mayer treated 92 Medicare patients in 2024, average age 74
CMS counts 92 Medicare patients who saw Dr. Mayer in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.40, 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. Mayer's median patient age at 56, with 41% women.
Dr. Mayer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mayer's Medicare patients by sex, 2024
- Women4347%
- Men4953%
Chronic conditions among Dr. Mayer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis43%
- Ischemic heart disease41%
- Mood disorders40%
- Depression39%
- Diabetes39%
- Anxiety37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William D. Mayer wrote 55 Medicare Part D claims in 2024
In 2024, Dr. Mayer wrote 55 Medicare Part D claims for 34 patients. 98% of them were for generic drugs. CMS names the drug for 49 of them, across 2 drugs with 11 or more claims each, at $462 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.
Dr. Mayer's Part D claims by kind of drug, 2024
- Generic54 claims98%
- Brand-name and other1 claims2%
Dr. Mayer's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Mayer's Part D claims, 2024
- Opioids58%32 of 55 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 372024: 4932%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. William D. Mayer takes part in Medicare
Dr. Mayer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William D. Mayer received $37,185 in industry payments from 2016 to 2025
CMS Open Payments shows 286 general payments to Dr. Mayer from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 42% of the total. Intuitive Surgical, Inc. paid the most, $23,934.
General payments to Dr. Mayer by program year, 2016 to 2025
General payments to Dr. Mayer by kind, 2016 to 2025
- Food and beverage$15,49742%
- Education$14,01638%
- Travel and lodging$7,50720%
- Speaker and faculty fees$1500%
- Gifts$150%
Companies that paid Dr. Mayer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William D. Mayer has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Mayer, most recently Super Doc in 2012.
Awards and honors for Dr. Mayer
- 2012
- Super Doc
- Undated
- ACS Fellow
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. William D. Mayer graduated from Sidney Kimmel Medical College
Dr. Mayer graduated from Sidney Kimmel Medical College in 1987. Dr. Mayer is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. William D. Mayer accepts plans from 22 insurance carriers
Dr. Mayer is in network with 22 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Alliant Health Plans
- +14 more carriersWith a free account
Plan types Dr. Mayer accepts, by number of carriers
- PPO14
- HMO12
- Medicare11
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. William D. Mayer'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 D. Mayer
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 D. Mayer's NPI number?
Dr. William D. Mayer's NPI number is 1841221686. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William D. Mayer?
Dr. William D. Mayer is a general surgeon in Austin, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. William D. Mayer practice?
Dr. Mayer practices at 1015 E 32nd St, Austin, TX 78705-2701. Dr. Mayer's primary practice is Surgical Associates Of Austin, P.a. in Austin, Texas.
What is Dr. William D. Mayer's office phone number?
The practice phone on file for Dr. Mayer is (512) 472-1381.
What is Dr. William D. Mayer's medical license number?
Dr. Mayer holds Texas license K3610, one of the licenses on file in 3 states.
Which states has Dr. William D. Mayer been licensed in?
Dmand AI has state licenses on file for Dr. Mayer in Texas (2000 to 2026), Ohio (1996 to 2002) and Pennsylvania (1992 to 2000).
Which hospitals is Dr. William D. Mayer affiliated with?
Dr. Mayer is affiliated with St. David's Medical Center.
What medical group is Dr. William D. Mayer part of?
Dr. Mayer is linked to Surgical Associates of Austin.
Does Dr. William D. Mayer accept Medicare?
Yes. CMS data shows Dr. Mayer billed Medicare for 94 services in 2024, and Dr. Mayer accepts Medicare assignment.
How many Medicare patients does Dr. William D. Mayer see?
CMS counts 92 Medicare patients who saw Dr. Mayer in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
Is Dr. William D. Mayer board certified?
Yes. Dr. Mayer is board certified in surgery by the American Board of Surgery.
What services does Dr. William D. Mayer bill to Medicare?
In 2024, Dr. Mayer's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99231) and office visit, new patient (99203).
Where did Dr. William D. Mayer go to medical school?
Dr. Mayer graduated from Sidney Kimmel Medical College in 1987.
What drugs does Dr. William D. Mayer prescribe most?
In 2024 Medicare Part D data, Dr. Mayer's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Promethazine HCl.
Has Dr. William D. Mayer received payments from drug or device companies?
CMS Open Payments shows $37,185 in general payments to Dr. Mayer from 37 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. William D. Mayer been practicing?
Dr. Mayer graduated from medical school in 1987, 39 years ago.
What insurance does Dr. William D. Mayer accept?
Dr. Mayer is in network with 22 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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