Doctor profile · Federal record

Dr. Lexi Kortsen, OD

Optometrist (CMS: Optometry) · Flagstaff, AZ

  • NPI 1558987644
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
900 N San Francisco St
Flagstaff, AZ 860013236
(928) 779-7000
Additional location
1600 W University Ave Ste 105
Flagstaff, AZ 860013154
(928) 240-9214
fax (928) 240-9212
Mailing address
1600 W University Ave Ste 105
Flagstaff, AZ 860013154

Credentials & registration

NPPES · NUCC
NPI registered
June 2020 — 6 yrs on file
Profile last updated
May 17, 2021
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Arizona #OPT-002429

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558987644. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
169
Distinct HCPCS
7
Medicare allowed
$13,273
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 45 29 $87
92250 Photography of the retina 25 23 $36
92004 New patient complete exam of visual system 24 24 $145
92134 Imaging of retina 24 22 $39
92014 Established patient complete exam of visual system 22 22 $122
92133 Imaging of optic nerve 16 14 $34
92083 Exam of visual field with extended testing 13 11 $60

In context: peer comparison

Among 10 peers in this city , average services per provider: 69. This provider delivers 2.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$33
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Tarsus Pharmaceuticals, Inc. 1 $19.40
Johnson & Johnson Vision Care, Inc. 1 $13.43

By nature of payment

Food and Beverage
$33

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
21
Patients
0
Total drug cost
$310
Drug Type Claims Patients Total cost
Latanoprost Generic 21 0 $310

Frequently asked questions

Auto-generated from federal data
What is Dr. Lexi Kortsen's medical specialty?
Dr. Lexi Kortsen practices Optometrist in Flagstaff, AZ.
Where does Dr. Lexi Kortsen practice?
Dr. Lexi Kortsen practices at 900 N San Francisco St, Flagstaff, AZ 860013236. Office phone: 9287797000.
What is Dr. Lexi Kortsen's NPI?
Dr. Lexi Kortsen's National Provider Identifier (NPI) is 1558987644, issued by NPPES.
Does Dr. Lexi Kortsen accept Medicare assignment?
Yes. Dr. Lexi Kortsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lexi Kortsen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Photography of the retina (HCPCS 92250); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.