Doctor profile · Federal record

Dr. Zachary Wassmuth, M.D.

Otolaryngology Physician (CMS: Otolaryngology) · Specialist · Austin, TX

  • NPI 1972577534
  • Accepts Medicare
  • MIPS 73.2 / 100 · 2023
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
12309 N Mopac Expy Ste 100
Austin, TX 787582604
(512) 339-4040
fax (512) 339-1663
Additional location
4 Lakeway Centre CT Unit B
Lakeway, TX 787342757
Mailing address
12309 N Mopac Expressway, Suite 100
Austin, TX 787582577

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
May 2, 2019
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
Texas #L5608

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972577534. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
580
Distinct HCPCS
10
Medicare allowed
$199,832
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 124 88 $91
95800 Sleep study including heart rate, breathing, and sleep time 88 84 $136
31231 Diagnostic exam of nasal passages using an endoscope 80 57 $195
99204 New patient office or other outpatient visit, 45-59 minutes 67 67 $167
70486 Ct scan of face without contrast 43 41 $138
99214 Established patient office or other outpatient visit, 30-39 minutes 38 34 $128
31237 Biopsy or removal of nasal polyp or tissue using an endoscope 35 27 $361
30140 Removal of nasal air passage under lining tissue 26 26 $255
99203 New patient office or other outpatient visit, 30-44 minutes 17 17 $112
30520 Reshaping of nasal cartilage 16 16 $394

In context: peer comparison

Among 19 peers in Austin Otolaryngology Physician, average services per provider: 117. This provider delivers 5.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,395
Transactions
52
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Aerin Medical INC. 13 $300.20
Genzyme Corporation 10 $261.66
Regeneron Healthcare Solutions, INC. 10 $239.56
Inspire Medical Systems, INC. 5 $236.74
Integra LifeSciences Corporation 5 $194.81
Optinose US, INC. 3 $68.77
GlaxoSmithKline, LLC. 4 $60.83
Hikma Pharmaceuticals USA 2 $32.86

By nature of payment

Food and Beverage
$1,395

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
107
Patients
80
Total drug cost
$1,001
Drug Type Claims Patients Total cost
Methylprednisolone Generic 33 28 $303
Cefdinir Generic 25 23 $395
Ondansetron Odt (Ondansetron) Brand 18 18 $16
Omeprazole Generic 17 0 $153
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 11 $135

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachary Wassmuth's medical specialty?
Dr. Zachary Wassmuth practices Otolaryngology Physician in Austin, TX.
Where does Dr. Zachary Wassmuth practice?
Dr. Zachary Wassmuth practices at 12309 N Mopac Expy Ste 100, Austin, TX 787582604. Office phone: 5123394040.
What is Dr. Zachary Wassmuth's NPI?
Dr. Zachary Wassmuth's National Provider Identifier (NPI) is 1972577534, issued by NPPES.
Does Dr. Zachary Wassmuth accept Medicare assignment?
Yes. Dr. Zachary Wassmuth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Wassmuth commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Sleep study including heart rate, breathing, and sleep time (HCPCS 95800); Diagnostic exam of nasal passages using an endoscope (HCPCS 31231). Source: CMS Medicare Physician & Other Practitioners file.