Doctor profile · Federal record

Dr. Robert Kessen, O.D.

Optometrist (CMS: Optometry) · Wausau, WI

  • NPI 1093777815
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2100 Stewart Ave, Suite 120
Wausau, WI 544011700
(715) 845-1988
Mailing address
3001 Rib Mountain Way
Wausau, WI 544019279

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Wisconsin #2629

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093777815. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,615
Distinct HCPCS
9
Medicare allowed
$38,104
HCPCS Description Services Patients Avg allowed
66984 Removal of cataract with insertion of prosthetic lens 1,246 11 $1
92014 Established patient complete exam of visual system 151 151 $121
99214 Established patient office or other outpatient visit, 30-39 minutes 72 54 $121
92004 New patient complete exam of visual system 29 29 $144
92134 Imaging of retina 27 22 $38
99213 Established patient office or other outpatient visit, 20-29 minutes 25 20 $85
92285 Photography of content of eyes 23 19 $22
92083 Exam of visual field with extended testing 22 17 $59
92133 Imaging of optic nerve 20 15 $32

In context: peer comparison

Among 14 peers in Wausau Optometrist, average services per provider: 96. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$209
Transactions
7
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 1 $73.03
Astellas Pharma US INC 2 $69.19
Oyster Point Pharma, INC. 2 $39.72
Abbvie INC. 1 $13.88
Johnson & Johnson Vision Care, INC. 1 $13.48

By nature of payment

Food and Beverage
$209

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
76
Patients
36
Total drug cost
$1,814
Drug Type Claims Patients Total cost
Latanoprost Generic 34 12 $616
Timolol Maleate Generic 23 11 $442
Prednisolone Acetate Generic 19 13 $757

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Kessen's medical specialty?
Dr. Robert Kessen practices Optometrist in Wausau, WI.
Where does Dr. Robert Kessen practice?
Dr. Robert Kessen practices at 2100 Stewart Ave, Wausau, WI 544011700. Office phone: 7158451988.
What is Dr. Robert Kessen's NPI?
Dr. Robert Kessen's National Provider Identifier (NPI) is 1093777815, issued by NPPES.
Does Dr. Robert Kessen accept Medicare assignment?
Yes. Dr. Robert Kessen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Kessen commonly perform?
Top Medicare-reported procedures in 2023: Removal of cataract with insertion of prosthetic lens (HCPCS 66984); Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.