Jennifer Unger, M.D.
NPI 1598836736 · Ophthalmology Physician · Oak Creek, WI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Unger, M.D. is a Ophthalmology Physician provider in Oak Creek, WI (NPI 1598836736).
Provider details
- NPI number
- 1598836736
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 47775-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,208 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Imaging of Retina92134 | 349 | $24 |
| Established Patient Problem Focused Exam of Visual System92012 | 327 | $39 |
| Injection of Drug Into Eye67028 | 272 | $92 |
| Established Patient Complete Exam of Visual System92014 | 88 | $72 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 64 | $63 |
| New Patient Complete Exam of Visual System92004 | 26 | $90 |
| Exam of Visual Field With Extended Testing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 106 | 58 |
| Erythromycin Basebrand: Erythromycin | 63 | 48 |
| Brimonidine Tartrate | 62 | 25 |
| Prednisolone Acetate | 59 | 34 |
| Timolol Maleate | 39 | 23 |
| Ketorolac Tromethamine | 37 | 21 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 34 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-10
- Last updated
- 2023-09-08
- Certified
- 2023-09-08
Frequently asked questions
- What is Jennifer Unger's NPI number?
- Jennifer Unger's National Provider Identifier (NPI) is 1598836736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Unger's specialty?
- Jennifer Unger is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Unger located?
- Jennifer Unger's practice location on file with NPPES is 7001 S Howell Ave, Oak Creek, WI 53154-1407.
- What is Jennifer Unger's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Unger is (414) 570-2020.
- Does Jennifer Unger accept Medicare?
- Jennifer Unger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Unger's NPI active?
- Yes — Jennifer Unger's NPI (1598836736) is active in the NPPES registry as of the last update on 2023-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.