Doctor profile · Federal record

Dr. Vincent Gassen, O.D.

Optometrist (CMS: Optometry) · Henderson, NV

  • NPI 1356340863
  • Accepts Medicare
  • 27 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1505 Wigwam Pkwy Ste 100
Henderson, NV 890748195
(702) 896-6043
fax (702) 896-9591
Additional location
3640 Nevada State RD. 160
Pahrump, NV 89048
Additional location
6850 N Durango Dr Ste 404
Las Vegas, NV 891494598

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
January 3, 2024
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Nevada #364
Medicaid
NV #1356340863

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356340863. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
955
Distinct HCPCS
10
Medicare allowed
$84,878
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 316 314 $125
99212 Established patient office or other outpatient visit, 10-19 minutes 154 116 $56
99213 Established patient office or other outpatient visit, 20-29 minutes 108 100 $89
92012 Established patient problem focused exam of visual system 84 75 $89
92133 Imaging of optic nerve 80 78 $35
92083 Exam of visual field with extended testing 74 69 $62
92004 New patient complete exam of visual system 58 58 $149
92134 Imaging of retina 42 41 $39
76514 Ultrasound scan of cornea to determine thickness 23 23 $11
99203 New patient office or other outpatient visit, 30-44 minutes 16 16 $112

In context: peer comparison

Among 9 peers in Henderson Optometrist, average services per provider: 60. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$103
Transactions
4
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Glaukos Corporation 1 $28.65
Dompe US, INC. 1 $27.02
Bausch & Lomb Americas INC. 1 $24.04
Ani Pharmaceuticals, INC. 1 $22.95

By nature of payment

Food and Beverage
$103

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,443
Patients
734
Total drug cost
$120,459
Drug Type Claims Patients Total cost
Latanoprost Generic 1,001 276 $17,238
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 404 99 $5,985
Brimonidine Tartrate Generic 338 79 $2,756
Timolol Maleate Generic 250 60 $2,322
Prednisolone Acetate Generic 106 74 $4,134
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 97 68 $1,217
Dorzolamide Hcl Generic 67 19 $1,684
Lumigan (Bimatoprost) Brand 60 17 $30,686
Erythromycin (Erythromycin Base) Brand 39 29 $314
Brimonidine Tartrate-Timolol (Brimonidine Tartrate/Timolol) Brand 17 0 $5,323

Frequently asked questions

Auto-generated from federal data
What is Dr. Vincent Gassen's medical specialty?
Dr. Vincent Gassen practices Optometrist in Henderson, NV.
Where does Dr. Vincent Gassen practice?
Dr. Vincent Gassen practices at 1505 Wigwam Pkwy Ste 100, Henderson, NV 890748195. Office phone: 7028966043.
What is Dr. Vincent Gassen's NPI?
Dr. Vincent Gassen's National Provider Identifier (NPI) is 1356340863, issued by NPPES.
Does Dr. Vincent Gassen accept Medicare assignment?
Yes. Dr. Vincent Gassen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vincent Gassen commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.