NPPES file of Aug 9, 2026

Jill N. Warfield-Ziegert, O.D.

Corneal and Contact Management Optometrist · Mishawaka, IN

Jill N. Warfield-Ziegert, O.D. is a corneal and contact management optometrist with a practice address in Mishawaka, Indiana, and NPI 1669507976, issued on Feb 23, 2007. Check the license (Indiana 18002593, as entered in NPPES) with the Indiana 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
1669507976
Name
Jill N. Warfield-Ziegert
Credential
O.D.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
18002593 IN
Self-reported in NPPES; status is on the state search
Practice location
6501 Grape RD, Mishawaka, IN 46545
Phone
(574) 277-1176
Enumerated
Feb 23, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(574) 277-1176
Medicare enrollment
Enrolled (PECOS I20050113000128); may accept Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1992
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 Jill N. Warfield-Ziegert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 18002593
    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 Indiana license search

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67% fewer Medicare Part D claims than the average corneal and contact management optometrist in 2024

74 Medicare Part D claims for 30 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Jill Warfield-Ziegert74
  2. Specialty average225

Most prescribed

  1. Latanoprost29 claims
  2. Neomycin-Polymyxin-Dexameth13 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: $1,089.45

5 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision Inc. The 610 providers of this specialty with any payment received $1,035.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jill Warfield-Ziegert$1,089.45
  2. Specialty average$1,035.17

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. Family First Vision Care Indiana LLCMishawaka, IN

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

Jill N. Warfield-Ziegert among 24 corneal and contact management optometrist records in Indiana

Jill N. Warfield-Ziegert, O.D. is one of 24 corneal and contact management optometrist records with a practice address in Indiana. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 79% of them.

  • NPI issued2007 · 79% of these records are older, 4% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Corneal and Contact Management Optometrist providers in Indiana

There are 24 corneal and contact management optometrist records in Indiana.

The 8 corneal and contact management optometrist records with the nearest ZIP codes

  1. Troy Rhodes, O.D.Mishawaka, IN 465451154410298
  2. Alexander Kouklakis, O.D.Merrillville, IN 464101851460299
  3. Luis Dominguez, O.D.Valparaiso, IN 463831528178316
  4. Jeffrey Brewer, O.D.Indianapolis, IN 462501811086960
  5. Jackie Doyle, O.D.Indianapolis, IN 462501871682013
  6. Eric Lehr, O.D.Indianapolis, IN 462501164562013
  7. Perry Lopez, O.D.Indianapolis, IN 462501922192731
  8. Gail Rhoades, O.D.Indianapolis, IN 462401265407472

Common questions

What is Jill N. Warfield-Ziegert, O.D.'s NPI number?

Jill N. Warfield-Ziegert, O.D.'s National Provider Identifier (NPI) is 1669507976, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jill N. Warfield-Ziegert, O.D. located?

The NPPES record lists a practice address at 6501 Grape RD, Mishawaka, IN, 46545. Phone: (574) 277-1176. Providers update this record themselves, so call before visiting.

How can I verify Jill N. Warfield-Ziegert, O.D.'s license?

NPPES lists Indiana license number 18002593, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Jill N. Warfield-Ziegert, O.D. prescribe under Medicare Part D?

In 2024, Jill N. Warfield-Ziegert, O.D. had 74 Medicare Part D claims for 30 beneficiaries; the average among corneal and contact management optometrist prescribers was 225. 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.