NPPES file of Aug 9, 2026

John Christopher Rockwell, O.D.

Optometrist · Janesville, WI

John Christopher Rockwell, O.D. is an optometrist with a practice address in Janesville, Wisconsin, and NPI 1154402089, issued on Oct 18, 2006. Check the license (Wisconsin 3093, as entered in NPPES) with the Wisconsin 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
1154402089
Name
John Christopher Rockwell
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
3093 WI
046009840 IL
Self-reported in NPPES; status is on the state search
Practice location
1010 N Washington St, Janesville, WI 53548
Phone
(608) 741-6794
Enumerated
Oct 18, 2006
Record last updated
Sep 28, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
38632600 WI
Medicare enrollment
Enrolled (PECOS I20071103000036); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 2002
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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Also registered at 1010 N Washington St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lauri Ashley, LMTMassage Therapist1528456571
  2. Julie Bayus, RDRegistered Dietitian1275993271
  3. Karen Bridge, DCChiropractor1285790295
  4. Nikolina Brkovic, RDRegistered Dietitian1467993360
  5. Lindsey Carlstrom Whitehead, OTROccupational Therapist1225205701
  6. Dennis Dawiedczyk, RPHPharmacist1831322908

Verify John Christopher Rockwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 3093
    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 Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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56% fewer Medicare Part D claims than the average optometrist in 2024

121 Medicare Part D claims for 52 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. John Rockwell121
  2. Specialty average277

Most prescribed

  1. Latanoprost41 claims
  2. Restasis14 claims
  3. Xiidra11 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: $13.35

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. John Rockwell$13.35
  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.

Bills Medicare through one group practice

  1. Mercy Health System CorporationJanesville, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Christopher Rockwell among 1,161 optometrist records in Wisconsin

John Christopher Rockwell, O.D. is one of 1,161 optometrist records with a practice address in Wisconsin. 74% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 50% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2002 · median 2008 among the 752 with a school on file
  • Record last updated2011 · 62% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Wisconsin

There are 1,161 optometrist records in Wisconsin.

The 8 optometrist records with the nearest ZIP codes

  1. Erin Dunphy, ODJanesville, WI 535481639252851
  2. Michelle McLaughlin, ODJanesville, WI 535481912213125
  3. Brandon Sheetz, O.D.Janesville, WI 535481245222561
  4. Kevin Walter, ODJanesville, WI 535481093885295
  5. Larissa Brigham, ODJanesville, WI 535461710554019
  6. Jeffrey Christianson, O.D.Janesville, WI 535461750499240
  7. Nathan Schlotthauer, ODJanesville, WI 535461790064947
  8. Herbert Webb, O.D.Janesville, WI 535461306830856

Common questions

What is John Christopher Rockwell, O.D.'s NPI number?

John Christopher Rockwell, O.D.'s National Provider Identifier (NPI) is 1154402089, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Christopher Rockwell, O.D. located?

The NPPES record lists a practice address at 1010 N Washington St, Janesville, WI, 53548. Phone: (608) 741-6794. Providers update this record themselves, so call before visiting.

How can I verify John Christopher Rockwell, O.D.'s license?

NPPES lists Wisconsin license number 3093, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does John Christopher Rockwell, O.D. prescribe under Medicare Part D?

In 2024, John Christopher Rockwell, O.D. had 121 Medicare Part D claims for 52 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.