DR. DAVID A LIU (MD, DDS) – Otolaryngology Physician, NPI 1093793010
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
15 OTOLARYNGOLOGY in WY
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Provider Addresses for DR. DAVID A LIU (MD, DDS)
Rock Springs Post Office, 107, West Broadway Street, Rock Springs, Sauk County, Wisconsin, 53961, United States
ROCK SPRINGS, WY 829021359
Phone: (307) 212-7738
Fax: (307) 212-7786
Type: Mailing
1180, College Drive, Blairtown, Rock Springs, Sweetwater County, Wyoming, 82901, United States
ROCK SPRINGS, WY 829015863
Phone: (307) 212-7738
Fax: (307) 212-7786
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $374.
Total Amount is formed as General ($374) + Research ($0) + Ownership ($0) = $374.
Last reported payment date: 2023-08-03 • Largest payer in this snapshot: AERIN MEDICAL INC. ($222).
Total Amount
$374
General + Research + Ownership
Payments
4
Total payment records
General Amount
$374
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AERIN MEDICAL INC. | $222 |
| Regeneron Healthcare Solutions, Inc. | $78 |
| Stryker Corporation | $73 |
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: 2015-08-12
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 |
|---|---|---|---|---|
| I20150812008063 | I | Otolaryngology | WY | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 54 | 54 | $0 |
| 69210 | Removal of impacted ear wax | 50 | 48 | $0 |
| 31231 | Diagnostic exam of nasal passages using an endoscope | 46 | 35 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 38 | 30 | $0 |
| 92504 | Exam of ear using a microscope | 36 | 33 | $0 |
Insurance plans in this area (ZIP 82902)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | WY | |
| General Surgery | WY | |
| O B S T E T R I C S/ G Y N E C O L O G Y | WY | |
| Family Practice | WY | |
| Internal Medicine | WY | |
| Internal Medicine, Hospitalist | NY | |
| Family Practice | WY | |
| Obstetrics/Gynecology, Family Practice | MO | |
| Family Practice | WY | |
| Nurse Practitioner | WY |
Reviews
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