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Active NPI 1831174143 Individual Practitioner Female Practitioner

Diane M Oppeneer , APNP

Nurse Practitioner • Manitowoc, WI

Professional Overview & Biography Verified Profile Summary

Diane Oppeneer, APNP is a certified Nurse Practitioner practicing in Manitowoc, WI. With approximately 23 years of clinical experience since completing medical education in 2003, Diane Oppeneer delivers high-quality medical care to the local community at 1650 S 41ST ST.

Diane Oppeneer maintains professional affiliations with Lakeshore Community Health Care, Inc, Froedtert Manitowoc Medical Group, Llc and does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include vaccine for influenza for injection into muscle, administration of influenza virus vaccine, admn sarscov2 vacc 1 dose. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1650 S 41st St

Manitowoc, WI 542207316

Telephone 9204766200
Associated Practice Facility / Clinic
🏢 Froedtert Health Facility NPI 1073273215

Medicare Profile & Education

Medical School

Other

Graduation Year

2003

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Manitowoc, WI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
23 Yrs +15.1 yrs vs City Avg
City Avg: 7.9 Yrs
State Avg: 12.1 Yrs
Regional Practice Density
34 Specialists

Practicing in Manitowoc, WI (4030 Statewide)

Telehealth Adoption Rate
11.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
33.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Oppeneer (23 Years) 23 Yrs
Manitowoc Specialty Average (7.9 Years) 7.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90653 Vaccine for influenza for injection into muscle
59 59 $63.37 $62.11
G0008 Administration of influenza virus vaccine
58 58 $46.00 $30.42
90480 Admn sarscov2 vacc 1 dose
43 43 $135.00 $40.56
91320 Sarscv2 vac 30mcg trs-suc im
43 43 $165.00 $152.78
36415 Insertion of needle into vein for collection of blood sample
31 21 $30.00 $8.65

Medical Specialties & State Licenses

CMS Verified: 2025-10-09
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WI 2302-033

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
411763000 (WI)

Hospital & Practice Group Affiliations

Froedtert Manitowoc Medical Group, Llc

1650 S 41st St, Manitowoc, WI 542207316

Phone: 9203202011

Froedtert Manitowoc Medical Group, Llc

1414 N Taylor Dr, Sheboygan, WI 530811988

Phone: 9203202436

Lakeshore Community Health Care, Inc

1721 Saemann Ave, Sheboygan, WI 530812342

Phone: 9207836633

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Dr. Stephanie Grosvenor , DO

Obstetrics & Gynecology

NPI 1912193640

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location October 09, 2025

Registered at 1650 S 41ST ST, MANITOWOC, WI 542207316 (Tel: 9204766200)

📍
Updated Business Mailing Address October 09, 2025

Registered at 1650 S 41ST ST, MANITOWOC, WI 542207316 (Tel: 9204766200)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 09, 2025

Nurse Practitioner (License #2302-033 in WI)

NPI Profile Active April 01, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location April 01, 2013

Registered at 430 E DIVISION ST, FOND DU LAC, WI 549354560 (Tel: 9209292300)

📍
Updated Business Mailing Address April 01, 2013

Registered at 420 E DIVISION ST, FOND DU LAC, WI 549354560 (Tel: 9209268332)

👤
Provider Name / Credentials Updated April 01, 2013

Recorded as DIANE OPPENEER, APNP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 01, 2013

Nurse Practitioner (License #2302 in WI)

🟢
Initial NPI Registration & Enumeration December 08, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1831174143
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 08, 2005
Last Update: October 09, 2025
Sole Proprietor: No

Mailing Address

1650 S 41st St

Manitowoc, WI 542207316

Phone: 9204766200

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.