Doctor profile · Federal record

Dr. John Rietz, OD

Optometrist (CMS: Optometry) · Lewiston, ID

  • NPI 1821024050
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1616 19Th Ave
Lewiston, ID 835014005
(208) 746-3626
fax (208) 746-1636

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
November 5, 2009
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
Idaho #ODP-831
Medicaid (2)
WA #2012219 · ID #004322700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821024050. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,153
Distinct HCPCS
8
Medicare allowed
$107,445
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 583 508 $117
99213 Established patient office or other outpatient visit, 20-29 minutes 176 93 $83
92134 Imaging of retina 173 120 $37
66984 Removal of cataract with insertion of prosthetic lens 63 36 $97
92004 New patient complete exam of visual system 50 50 $139
92133 Imaging of optic nerve 50 46 $33
92083 Exam of visual field with extended testing 39 38 $57
66821 Removal of recurring cataract in lens capsule using a laser 19 19 $80

In context: peer comparison

Among 5 peers in Lewiston Optometrist, average services per provider: 107. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
358
Patients
62
Total drug cost
$52,979
Drug Type Claims Patients Total cost
Latanoprost Generic 197 38 $2,965
Timolol Maleate Generic 54 12 $541
Restasis (Cyclosporine) Brand 27 12 $26,744
Alphagan P (Brimonidine Tartrate) Brand 25 0 $10,447
Brimonidine Tartrate Generic 23 0 $3,757
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 19 0 $459
Restasis Multidose (Cyclosporine) Brand 13 0 $8,065

Frequently asked questions

Auto-generated from federal data
What is Dr. John Rietz's medical specialty?
Dr. John Rietz practices Optometrist in Lewiston, ID.
Where does Dr. John Rietz practice?
Dr. John Rietz practices at 1616 19Th Ave, Lewiston, ID 835014005. Office phone: 2087463626.
What is Dr. John Rietz's NPI?
Dr. John Rietz's National Provider Identifier (NPI) is 1821024050, issued by NPPES.
Does Dr. John Rietz accept Medicare assignment?
Yes. Dr. John Rietz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Rietz commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.