NPPES file of Aug 9, 2026

John T. Rietz, OD

Optometrist · Lewiston, ID

John T. Rietz, OD is an optometrist with a practice address in Lewiston, Idaho, and NPI 1821024050, issued on Jun 22, 2006. Check the license (Idaho ODP-831, as entered in NPPES) with the Idaho board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821024050
Name
John T. Rietz
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
ODP-831 ID
Self-reported in NPPES; status is on the state search
Practice location
1616 19TH Ave, Lewiston, ID 83501
Phone
(208) 746-3626
Enumerated
Jun 22, 2006
Record last updated
Nov 5, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(208) 746-1636
Medicaid IDs
2012219 WA
004322700 ID
Medicare enrollment
Enrolled (PECOS I20100202000528); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 1990
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify John T. Rietz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license ODP-831
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Idaho license search

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34% more Medicare Part D claims than the average optometrist in 2024

371 Medicare Part D claims for 84 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. John Rietz371
  2. Specialty average277

Most prescribed

  1. Latanoprost177 claims
  2. Timolol Maleate56 claims
  3. Brimonidine Tartrate26 claims
  4. Restasis22 claims
  5. Dorzolamide-Timolol15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

John T. Rietz among 369 optometrist records in Idaho

John T. Rietz, OD is one of 369 optometrist records with a practice address in Idaho. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 54% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1990 · median 2008 among the 248 with a school on file
  • Record last updated2009 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 optometrist records list a practice address in Lewiston

They are 13 of the 764 NPPES records with a practice address in Lewiston, and 369 optometrist records in Idaho.

The 8 optometrist records with the nearest ZIP codes

  1. Melissa Bell, ODLewiston, ID 835011801821616
  2. Isaac Bell, ODLewiston, ID 835011396995239
  3. Jennifer Erickson, ODLewiston, ID 835011497134399
  4. Daniel Evans, O.D.Lewiston, ID 835011134151293
  5. Donald James, ODLewiston, ID 835011972610236
  6. Daniel Klemp, O.D.Lewiston, ID 835011174513238
  7. Gregory Landis, O.D.Lewiston, ID 835011447253885
  8. Brenda Offerdahl, O.D.Lewiston, ID 835011932154341

Common questions

What is John T. Rietz, OD's NPI number?

John T. Rietz, OD's National Provider Identifier (NPI) is 1821024050, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John T. Rietz, OD located?

The NPPES record lists a practice address at 1616 19TH Ave, Lewiston, ID, 83501. Phone: (208) 746-3626. Providers update this record themselves, so call before visiting.

How can I verify John T. Rietz, OD's license?

NPPES lists Idaho license number ODP-831, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does John T. Rietz, OD prescribe under Medicare Part D?

In 2024, John T. Rietz, OD had 371 Medicare Part D claims for 84 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is John T. Rietz, OD's MIPS final score?

The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.