Doctor profile · Federal record

Dr. Kreg Harper, O.D.

Optometrist (CMS: Optometry) · Fairfield, IA

  • NPI 1720095292
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 S 23Rd St
Fairfield, IA 525564201
(641) 472-6151
fax (641) 472-3630
Mailing address
309 E Church St
Marshalltown, IA 501582946

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
June 13, 2008
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Iowa #01952
Medicaid
IA #0417634

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720095292. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
303
Distinct HCPCS
7
Medicare allowed
$22,242
HCPCS Description Services Patients Avg allowed
92250 Photography of the retina 81 81 $34
92014 Established patient complete exam of visual system 75 75 $116
99213 Established patient office or other outpatient visit, 20-29 minutes 44 36 $84
92083 Exam of visual field with extended testing 40 35 $58
92004 New patient complete exam of visual system 26 26 $140
92134 Imaging of retina 25 25 $35
92285 Photography of content of eyes 12 12 $20

In context: peer comparison

Among 1 peers in this city , average services per provider: 43. This provider delivers 7.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$214
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Johnson & Johnson Vision Care, Inc. 1 $214.00

By nature of payment

Food and Beverage
$214

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
20
Patients
0
Total drug cost
$234
Drug Type Claims Patients Total cost
Latanoprost Generic 20 0 $234

Frequently asked questions

Auto-generated from federal data
What is Dr. Kreg Harper's medical specialty?
Dr. Kreg Harper practices Optometrist in Fairfield, IA.
Where does Dr. Kreg Harper practice?
Dr. Kreg Harper practices at 100 S 23Rd St, Fairfield, IA 525564201. Office phone: 6414726151.
What is Dr. Kreg Harper's NPI?
Dr. Kreg Harper's National Provider Identifier (NPI) is 1720095292, issued by NPPES.
Does Dr. Kreg Harper accept Medicare assignment?
Yes. Dr. Kreg Harper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kreg Harper commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.