NPPES file of Aug 9, 2026

Jennifer Joy Unger, M.D.

Ophthalmology Physician · Oak Creek, WI

Jennifer Joy Unger, M.D. is an ophthalmology physician with a practice address in Oak Creek, Wisconsin, and NPI 1598836736, issued on Nov 10, 2006. Check the license (Wisconsin 47775-020, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1598836736
Name
Jennifer Joy Unger
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
47775-020 WI
Self-reported in NPPES; status is on the state search
Practice location
7001 S Howell Ave, Oak Creek, WI 53154
Phone
(414) 570-2020
Enumerated
Nov 10, 2006
Record last updated
Sep 8, 2023
Medicaid ID
1598836736 WI
Medicare enrollment
Enrolled (PECOS I20231025001985); accepts Medicare assignment
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 7001 S Howell Ave

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

  1. Kimberly Backe, P.T.Physical Therapist1073607834
  2. Jessica Bisgrove Mahn, O.D.Optometrist1114213261

Verify Jennifer Joy Unger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 47775-020    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
Open the Wisconsin license search

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63% fewer Medicare Part D claims than the average ophthalmology physician in 2024

560 Medicare Part D claims for 206 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Jennifer Unger560
  2. Specialty average1,518

Most prescribed

  1. Latanoprost106 claims
  2. Erythromycin63 claims
  3. Brimonidine Tartrate62 claims
  4. Prednisolone Acetate59 claims
  5. Timolol Maleate39 claims
  6. Ketorolac Tromethamine37 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.

2 hospitals and group practices

  1. Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars
  2. Innovis Health LLCFargo, ND

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Ophthalmology Physician providers in Wisconsin

There are 441 ophthalmology physician records in Wisconsin.

All 441 in Wisconsin → Every provider in Oak Creek →

Other ophthalmology physician records in Wisconsin

  1. Vinay Aakalu, MDMilwaukee, WI1851598072
  2. Nausheen Abbas, M.D.West Bend, WI1356665236
  3. Omar Abdelmegid, MDBeaver Dam, WI1760943633
  4. Jacob Abou-Hanna, MDMadison, WI1598394595
  5. Julia Agapov, DOMadison, WI1861428153
  6. Swati Agarwal-Sinha, MDGreen Bay, WI1659578623
  7. Baseer Ahmad, MDMilwaukee, WI1114160918
  8. Hoda Ahmadi, M.D.Elkhorn, WI1447459912
  9. Jihan Akhtar Bhikhapurwala, MDSummit, WI1679894901
  10. Breanna Aldred, MDGreenfield, WI1457932840

Common questions

What is Jennifer Joy Unger, M.D.'s NPI number?

Jennifer Joy Unger, M.D.'s National Provider Identifier (NPI) is 1598836736, issued on Nov 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Joy Unger, M.D. located?

The NPPES record lists a practice address at 7001 S Howell Ave, Oak Creek, WI, 53154. Phone: (414) 570-2020. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Joy Unger, M.D.'s license?

NPPES lists Wisconsin license number 47775-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jennifer Joy Unger, M.D. prescribe under Medicare Part D?

In 2024, Jennifer Joy Unger, M.D. had 560 Medicare Part D claims for 206 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.