Doctor profile · Federal record

Dr. Michael Gagnon, MD

Ophthalmology Physician (CMS: Ophthalmology) · Ophthalmology Physician · Pleasanton, CA

  • NPI 1164525598
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 25 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5575 W Las Positas Blvd, Suite 240
Pleasanton, CA 94588
(925) 460-5000

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
May 9, 2013
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207W00000X — NUCC code
State licenses (2)
California #A95523 · Utah #5852453

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164525598. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,931
Distinct HCPCS
10
Medicare allowed
$862,720
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 1,542 1,289 $156
92134 Imaging of retina 881 733 $49
92250 Photography of the retina 721 655 $45
92136 Measurement of corneal curvature and depth of eye 461 314 $49
99214 Established patient office or other outpatient visit, 30-39 minutes 433 366 $150
66984 Removal of cataract with insertion of prosthetic lens 423 252 $641
92083 Exam of visual field with extended testing 362 310 $80
92012 Established patient problem focused exam of visual system 318 231 $112
92133 Imaging of optic nerve 215 195 $43
66821 Removal of recurring cataract in lens capsule using a laser 107 86 $386

In context: peer comparison

Among 2 peers in Pleasanton Ophthalmology Physician, average services per provider: 299. This provider delivers 20× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$808
Transactions
23
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Biotissue Holdings INC. 6 $258.65
Alcon Vision LLC 2 $168.91
Bausch & Lomb Americas INC. 5 $99.68
Carl Zeiss Meditec USA, INC. 2 $87.79
Sun Pharmaceutical Industries INC. 2 $53.64
Harrow Eye, LLC 2 $48.92
CooperVision INC. 1 $27.30
Oyster Point Pharma, INC. 1 $23.94
Dompe US, INC. 1 $21.32
Tarsus Pharmaceuticals, INC. 1 $17.49

By nature of payment

Food and Beverage
$808

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,220
Patients
1,108
Total drug cost
$301,724
Drug Type Claims Patients Total cost
Latanoprost Generic 428 134 $12,576
Ketorolac Tromethamine Generic 398 247 $8,634
Ofloxacin Generic 349 253 $4,702
Erythromycin (Erythromycin Base) Brand 182 105 $1,731
Timolol Maleate Generic 128 43 $1,952
Prednisolone Acetate Generic 114 55 $4,804
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 106 32 $4,324
Restasis (Cyclosporine) Brand 89 47 $134,326
Brimonidine Tartrate Generic 67 22 $4,669
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 65 47 $851

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Gagnon's medical specialty?
Dr. Michael Gagnon practices Ophthalmology Physician in Pleasanton, CA.
Where does Dr. Michael Gagnon practice?
Dr. Michael Gagnon practices at 5575 W Las Positas Blvd, Pleasanton, CA 94588. Office phone: 9254605000.
What is Dr. Michael Gagnon's NPI?
Dr. Michael Gagnon's National Provider Identifier (NPI) is 1164525598, issued by NPPES.
Does Dr. Michael Gagnon accept Medicare assignment?
Yes. Dr. Michael Gagnon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Gagnon commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Imaging of retina (HCPCS 92134); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.