DR. ZACHARY D WASSMUTH (M.D.) – Otolaryngology Physician, NPI 1972577534
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
892 OTOLARYNGOLOGY in TX
Provider Addresses for DR. ZACHARY D WASSMUTH (M.D.)
4 Lakeway Centre Ct Unit B
Lakeway, TX 787342757
Phone: (512) 339-4040
Fax: (512) 339-1663
Type: Location
12309, North Mopac Expressway, The Centrum, Austin, Travis County, Texas, 78758, United States
SUITE 100
AUSTIN, TX 787582577
Phone: (512) 339-4040
Fax: (512) 997-9077
Type: Mailing
North Mopac Expressway, Austin, Travis County, Texas, 78728, United States
AUSTIN, TX 787582604
Phone: (512) 339-4040
Fax: (512) 339-1663
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 96 Open Payments records for all available years, with a total value of $2,608.
Total Amount is formed as General ($2,608) + Research ($0) + Ownership ($0) = $2,608.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: AERIN MEDICAL INC. ($539).
Total Amount
$2,608
General + Research + Ownership
Payments
96
Total payment records
General Amount
$2,608
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AERIN MEDICAL INC. | $539 |
| Inspire Medical Systems, Inc. | $507 |
| Regeneron Healthcare Solutions, Inc. | $423 |
| GENZYME CORPORATION | $338 |
| Acclarent, Inc | $232 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-04-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100407000751 | I | Otolaryngology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 124 | 88 | $0 |
| 95800 | Sleep study including heart rate, breathing, and sleep time | 88 | 84 | $0 |
| 31231 | Diagnostic exam of nasal passages using an endoscope | 80 | 57 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $0 |
| 70486 | Ct scan of face without contrast | 43 | 41 | $0 |
Insurance plans in this area (ZIP 78734)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O T O L A R Y N G O L O G Y | AR | |
| Qualified Audiologist | TX | |
| Qualified Audiologist | IL | |
| O T O L A R Y N G O L O G Y | TX | |
| Physician Assistant | TX | |
| Physician Assistant | TX | |
| O T O L A R Y N G O L O G Y | TX |
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