DR. VIENGSOUK PHOMMACHANH (M.D.) – Otolaryngology Physician, NPI 1235331141
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
733 OTOLARYNGOLOGY in FL
Provider Addresses for DR. VIENGSOUK PHOMMACHANH (M.D.)
420 Nokomis Ave S
Venice, FL 342852617
Phone: (941) 355-2767
Fax: (941) 355-0617
Type: Location
University Parkway, Sarasota, Sarasota County, Florida, 34270, United States
SARASOTA, FL 342432894
Phone: (941) 355-2767
Fax: (941) 355-0617
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 18 Open Payments records for all available years, with a total value of $462.
Total Amount is formed as General ($462) + Research ($0) + Ownership ($0) = $462.
Last reported payment date: 2024-09-19 • Largest payer in this snapshot: GENZYME CORPORATION ($170).
Total Amount
$462
General + Research + Ownership
Payments
18
Total payment records
General Amount
$462
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-19
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-08-09
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20100809000693 | I | Otolaryngology | FL | 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 | 1,063 | 681 | $0 |
| 31231 | Diagnostic exam of nasal passages using an endoscope | 414 | 303 | $0 |
| 69210 | Removal of impacted ear wax | 372 | 243 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 367 | 367 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 265 | 230 | $0 |
Insurance plans in this area (ZIP 34285)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | FL | |
| U R O L O G Y | FL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | FL | |
| - | FL | |
| - | FL | |
| Nurse Practitioner | FL | |
| Physician Assistant | NJ | |
| - | FL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | FL |
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