Physician Profile
Zachary D. Wassmuth, M.D. practices otolaryngology in Austin, TX. Zachary is a 1994 graduate of University of Texas Medical Branch at Galveston. Zachary is also listed as specializing in specialist and otolaryngology (ent). According to Medicare claims data, Zachary cared for 326 Medicare patients across 381 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, diagnostic exam of nasal passages using an endoscope, and sleep study including heart rate, breathing, and sleep time. The provider's National Provider Identifier (NPI) is 1972577534.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
12309 N MOPAC EXPY STE 100
Austin, TX 78758
4 Lakeway Centre Ct Unit B
Lakeway, TX 78734
Within Otolaryngology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Balance
Ear and hearing
Head, neck, and salivary
Nose and sinus
Sleep and airway
Throat and voice
Cancer
Head & Neck
Throat & Voice
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
381 services · 326 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
73 | As often as other peers in Otolaryngology |
| Biopsy or removal of nasal polyp or tissue using an endoscope | Procedure | 31237 |
31 | As often as other peers in Otolaryngology |
| Removal of nasal air passage under lining tissue | Procedure | 30140 |
19 | More often than most peers in Otolaryngology |
| Ct scan of face without contrast | Imaging | 70486 |
16 | Less often than most peers in Otolaryngology |
| Sleep study including heart rate, breathing, and sleep time | Treatment | 95800 |
51 | More often than most peers in Otolaryngology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
99 | As often as other peers in Otolaryngology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
40 | As often as other peers in Otolaryngology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
33 | Less often than most peers in Otolaryngology |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
19 | Less often than most peers in Otolaryngology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Zachary D. Wassmuth is an ENT doctor in Austin, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
Zachary D. Wassmuth is listed at 12309 N Mopac Expy Ste 100, Austin, TX 78758. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (512) 339-4040. Contact the office directly to confirm availability and scheduling.
NPI registry
Zachary D. Wassmuth's National Provider Identifier is 1972577534. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Zachary D. Wassmuth attended University of Texas Medical Branch at Galveston, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
Zachary D. Wassmuth has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Zachary D. Wassmuth performs procedures including diagnostic exam of nasal passages using an endoscope, biopsy or removal of nasal polyp or tissue using an endoscope and removal of nasal air passage under lining tissue; reads or performs imaging such as ct scan of face without contrast; provides treatments such as sleep study including heart rate, breathing, and sleep time, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Zachary D. Wassmuth. If this is you, claiming it is free.
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