NPPES file of Aug 9, 2026

Randall Richard Johnson, OD

Optometrist · Davenport, IA

Randall Richard Johnson, OD is an optometrist with a practice address in Davenport, Iowa, and NPI 1780640391, issued on Apr 22, 2006. Check the license (Iowa 02142, as entered in NPPES) with the Iowa 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780640391
Name
Randall Richard Johnson
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
02142 IA
Self-reported in NPPES; status is on the state search
Practice location
102 E Kimberly RD, Davenport, IA 52806
Phone
(563) 386-1950
Enumerated
Apr 22, 2006
Record last updated
Jul 13, 2026
Fax
(563) 386-1021
Medicare enrollment
Enrolled (PECOS I20031121000721); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 1999
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 Randall Richard Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 02142
    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
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21% fewer Medicare Part D claims than the average optometrist in 2024

220 Medicare Part D claims for 70 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.

  1. Randall Johnson220
  2. Specialty average277

Most prescribed

  1. Latanoprost74 claims
  2. Timolol Maleate43 claims
  3. Doxycycline Hyclate20 claims
  4. Restasis16 claims
  5. Neomycin-Polymyxin-Dexameth14 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.

Industry payments in 2024: $13.58

1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Randall Johnson$13.58
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Randall Richard Johnson among 676 optometrist records in Iowa

Randall Richard Johnson, OD is one of 676 optometrist records with a practice address in Iowa. 76% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 44% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1999 · median 2006 among the 462 with a school on file
  • Record last updated2026 · 74% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Iowa

There are 676 optometrist records in Iowa.

The 8 optometrist records with the nearest ZIP codes

  1. Ronald Borcherding, O.D.Davenport, IA 528061124014527
  2. Melissa Hogren, O.D.Davenport, IA 528071538148622
  3. Eric Kitzmann, O.D.Davenport, IA 528071134500200
  4. David McManis, ODDavenport, IA 528071710965629
  5. Ashley Nelson, ODDavenport, IA 528071477321974
  6. Susan Nixon, O.D.Davenport, IA 528071417282195
  7. Margaret Phillips, O.D.Davenport, IA 528071700804093
  8. Shari Selander-Storm, O.D.Davenport, IA 528071043332059

Common questions

What is Randall Richard Johnson, OD's NPI number?

Randall Richard Johnson, OD's National Provider Identifier (NPI) is 1780640391, issued on Apr 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Randall Richard Johnson, OD located?

The NPPES record lists a practice address at 102 E Kimberly RD, Davenport, IA, 52806. Phone: (563) 386-1950. Providers update this record themselves, so call before visiting.

How can I verify Randall Richard Johnson, OD's license?

NPPES lists Iowa license number 02142, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Randall Richard Johnson, OD prescribe under Medicare Part D?

In 2024, Randall Richard Johnson, OD had 220 Medicare Part D claims for 70 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

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.