DR. MATTHEW G. HATTENHAUER (M.D.) – Ophthalmology Physician, NPI 1619950425
Ophthalmology Physician
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NPPES metrics only — not quality of care.
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Provider Addresses for DR. MATTHEW G. HATTENHAUER (M.D.)
800, 1st Street, Riverlife, Wausau, Marathon County, Wisconsin, 54403, United States
WAUSAU, WI 544034754
Phone: (715) 261-8500
Fax: (715) 261-8667
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-06-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100604001118 | I | Ophthalmology | WI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92014 | Established patient complete exam of visual system | 200 | 199 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 191 | 171 | $0 |
| 92083 | Exam of visual field with extended testing | 91 | 91 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 41 | 41 | $0 |
| 92012 | Established patient problem focused exam of visual system | 24 | 23 | $0 |
Insurance plans in this area (ZIP 54403)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | WI | |
| - | WI | |
| - | VA | |
| O P H T H A L M O L O G Y | WI | |
| O P T O M E T R Y | WI | |
| O P T O M E T R Y | WI | |
| O P H T H A L M O L O G Y | MD | |
| Qualified Audiologist | WI | |
| O P T O M E T R Y | MI | |
| O P T O M E T R Y | WI |
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