Doctor profile · Federal record

Dr. Blair Gerratt, OD

Optometrist (CMS: Optometry) · Billings, MT

  • NPI 1346809423
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
111 S 24Th St W
Billings, MT 591025600
(406) 651-9063
Mailing address
1550 Little Sweden RD
Heber City, UT 840323598

Credentials & registration

NPPES · NUCC
NPI registered
June 2019 — 7 yrs on file
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Montana #OPT-OPT-LIC-3558

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346809423. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$715
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Glaukos Corporation 2 $593.29
Astellas Pharma US Inc 1 $121.33

By nature of payment

Consulting Fee
$500
Food and Beverage
$215

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
90
Patients
0
Total drug cost
$1,288
Drug Type Claims Patients Total cost
Latanoprost Generic 31 0 $516
Doxycycline Hyclate Generic 17 0 $324
Timolol Maleate Generic 17 0 $151
Brimonidine Tartrate Generic 13 0 $115
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 12 0 $182

Frequently asked questions

Auto-generated from federal data
What is Dr. Blair Gerratt's medical specialty?
Dr. Blair Gerratt practices Optometrist in Billings, MT.
Where does Dr. Blair Gerratt practice?
Dr. Blair Gerratt practices at 111 S 24Th St W, Billings, MT 591025600. Office phone: 4066519063.
What is Dr. Blair Gerratt's NPI?
Dr. Blair Gerratt's National Provider Identifier (NPI) is 1346809423, issued by NPPES.
Does Dr. Blair Gerratt accept Medicare assignment?
Yes. Dr. Blair Gerratt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.