Doctor profile · Federal record

Dr. William Schmaus, DO

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Wichita Falls, TX

  • NPI 1124589973
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1631 11Th Street, Unit B
Wichita Falls, TX 763017630
(940) 263-3000
fax (940) 263-3018
Mailing address
1005 N Donna Dr
Robinson, TX 767065031

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
November 27, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Texas #T8043 · Florida #OS19175

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124589973. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,328
Distinct HCPCS
5
Medicare allowed
$149,045
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 803 289 $114
99239 Hospital discharge day management, more than 30 minutes 262 254 $109
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 152 74 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 83 83 $165
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 28 28 $125

In context: peer comparison

Among 14 peers in this city , average services per provider: 182. This provider delivers 7.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$93
Transactions
5
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 2 $43.48
PFIZER INC. 2 $34.43
Mylan Specialty L.P. 1 $14.72

By nature of payment

Food and Beverage
$93

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
216
Patients
199
Total drug cost
$13,531
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 25 24 $130
Atorvastatin Calcium Generic 22 22 $182
Eliquis (Apixaban) Brand 21 21 $11,874
Furosemide Generic 19 19 $54
Metoprolol Succinate Generic 18 18 $188
Pantoprazole Sodium Generic 17 17 $191
Prednisone Generic 16 16 $46
Amiodarone Hcl Generic 15 13 $195
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 14 0 $360
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 14 14 $62

Frequently asked questions

Auto-generated from federal data
What is Dr. William Schmaus's medical specialty?
Dr. William Schmaus practices Internal Medicine Physician in Wichita Falls, TX.
Where does Dr. William Schmaus practice?
Dr. William Schmaus practices at 1631 11Th Street, Wichita Falls, TX 763017630. Office phone: 9402633000.
What is Dr. William Schmaus's NPI?
Dr. William Schmaus's National Provider Identifier (NPI) is 1124589973, issued by NPPES.
Does Dr. William Schmaus accept Medicare assignment?
Yes. Dr. William Schmaus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Schmaus commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.