Doctor profile · Federal record
Dr. William Mayer, MD
Surgery Physician (CMS: General Surgery) · Austin, TX
- NPI 1841221686
- Accepts Medicare
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1015 E 32Nd St, 308
Austin, TX 787052707
(512) 472-1381
fax (512) 472-9688
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Texas #K3610
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841221686. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
110
Distinct HCPCS
4
Medicare allowed
$17,194
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 48 | 48 | $124 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 29 | 17 | $47 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $109 | |
47563 |
Removal of gallbladder with x-ray study of bile ducts using an endoscope | 12 | 12 | $631 |
In context: peer comparison
Among 35 peers in Austin Surgery Physician, average services per provider: 43. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$4,145
Transactions
28
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tela Bio, INC. | 5 | $1,779.40 | |
| Intuitive Surgical, INC. | 5 | $1,175.00 | |
| Medtronic, INC. | 5 | $451.76 | |
| Davol INC. | 6 | $390.95 | |
| Kerecis Limited | 2 | $166.63 | |
| Ethicon US, LLC | 1 | $98.08 | |
| Integra LifeSciences Corporation | 3 | $69.63 | |
| W. L. Gore & Associates, INC. | 1 | $13.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
37
Patients
37
Total drug cost
$330
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 22 | 22 | $274 |
| Promethazine Hcl | Generic | 15 | 15 | $56 |
Hospital affiliations
Frequently asked questions
What is Dr. William Mayer's medical specialty?
Dr. William Mayer practices Surgery Physician in Austin, TX.
Where does Dr. William Mayer practice?
Dr. William Mayer practices at 1015 E 32Nd St, Austin, TX 787052707. Office phone: 5124721381.
What is Dr. William Mayer's NPI?
Dr. William Mayer's National Provider Identifier (NPI) is 1841221686, issued by NPPES.
Does Dr. William Mayer accept Medicare assignment?
Yes. Dr. William Mayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Mayer commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.