SYLVIA OUDHUIS (FNP BC) – Family Nurse Practitioner, NPI 1265899835
Family Nurse Practitioner
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Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for SYLVIA OUDHUIS (FNP BC)
809 LaPorte Ave Ste B
Valparaiso, IN 463835801
Phone: (219) 263-4977
Fax: (219) 263-4979
Type: Location
3630 Willowcreek Rd
Portage, IN 463685075
Phone: (219) 364-3900
Fax: (219) 364-3959
Type: Location
650 Dickinson Rd
Chesterton, IN 463043387
Phone: (219) 926-7755
Fax: (219) 929-1885
Type: Location
Legacy Plaza West, Monroe Manor, La Porte, LaPorte County, Indiana, 46350, United States
LA PORTE, IN 463505296
Phone: (219) 326-1775
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $15.
Total Amount is formed as General ($15) + Research ($0) + Ownership ($0) = $15.
Last reported payment date: 2023-01-09 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($15).
Total Amount
$15
General + Research + Ownership
Payments
1
Total payment records
General Amount
$15
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-01-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $15 |
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: 2016-02-18
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 |
|---|---|---|---|---|
| I20160218000116 | I | Nurse Practitioner | IN | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 68 | 68 | $0 |
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 28 | 14 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 16 | 16 | $0 |
| 87880 | Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 15 | 15 | $0 |
| 81002 | Urinalysis, manual test | 13 | 13 | $0 |
Insurance plans in this area (ZIP 46383)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NURSE PRACTITIONER | IN | 81002 | Urinalysis, manual test | 11 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | WI | |
| Nurse Practitioner | IN | |
| O P H T H A L M O L O G Y | IN | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IN | |
| Interventional Cardiology | TX | |
| Nurse Practitioner | IN | |
| - | IN | |
| - | IN | |
| - | IL | |
| Physician Assistant | CT |
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