Doctor profile · Federal record

Dr. Viengsouk Phommachanh, M.D.

Otolaryngology Physician (CMS: Otolaryngology) · Sarasota, FL

  • NPI 1235331141
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2401 University Pkwy Ste 102
Sarasota, FL 342432894
(941) 355-2767
Additional location
420 Nokomis Ave S
Venice, FL 342852617
fax (941) 355-0617

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
October 28, 2021
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
Florida #ME98812
Medicaid
FL #002451300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235331141. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,987
Distinct HCPCS
10
Medicare allowed
$376,453
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 1,063 681 $90
31231 Diagnostic exam of nasal passages using an endoscope 414 303 $187
69210 Removal of impacted ear wax 372 243 $48
99204 New patient office or other outpatient visit, 45-59 minutes 367 367 $167
99214 Established patient office or other outpatient visit, 30-39 minutes 265 230 $127
31575 Diagnostic exam of voice box using a flexible endoscope 253 220 $128
99203 New patient office or other outpatient visit, 30-44 minutes 146 146 $112
69433 Incision of eardrum with insertion of eardrum tube under local or topical anesthesia 33 29 $217
30999 Other procedure on nose 16 16 $1,524
31267 Removal of nasal sinus tissue using an endoscope 16 16 $293

In context: peer comparison

Among 5 peers in Sarasota Otolaryngology Physician, average services per provider: 161. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$236
Transactions
8
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Integra LifeSciences Corporation 2 $73.18
Genzyme Corporation 2 $67.43
Regeneron Healthcare Solutions, INC. 2 $42.47
Acclarent, INC 1 $35.17
GlaxoSmithKline, LLC. 1 $17.94

By nature of payment

Food and Beverage
$236

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
719
Patients
496
Total drug cost
$14,066
Drug Type Claims Patients Total cost
Prednisone Generic 153 129 $328
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 110 99 $1,059
Azelastine Hcl Generic 81 40 $3,014
Fluticasone Propionate Generic 78 38 $853
Ipratropium Bromide Generic 70 30 $2,818
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 44 43 $215
Cefuroxime (Cefuroxime Axetil) Brand 40 32 $1,224
Gabapentin Generic 29 0 $377
Valacyclovir (Valacyclovir Hcl) Brand 25 19 $512
Doxycycline Hyclate Generic 22 18 $355

Frequently asked questions

Auto-generated from federal data
What is Dr. Viengsouk Phommachanh's medical specialty?
Dr. Viengsouk Phommachanh practices Otolaryngology Physician in Sarasota, FL.
Where does Dr. Viengsouk Phommachanh practice?
Dr. Viengsouk Phommachanh practices at 2401 University Pkwy Ste 102, Sarasota, FL 342432894. Office phone: 9413552767.
What is Dr. Viengsouk Phommachanh's NPI?
Dr. Viengsouk Phommachanh's National Provider Identifier (NPI) is 1235331141, issued by NPPES.
Does Dr. Viengsouk Phommachanh accept Medicare assignment?
Yes. Dr. Viengsouk Phommachanh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Viengsouk Phommachanh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Diagnostic exam of nasal passages using an endoscope (HCPCS 31231); Removal of impacted ear wax (HCPCS 69210). Source: CMS Medicare Physician & Other Practitioners file.