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Active NPI 1740913904 Individual Practitioner Male Practitioner

William Alan Anderson , FNP-C

Nurse Practitioner • Oshkosh, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

William Anderson, FNP-C is a certified Nurse Practitioner practicing in Oshkosh, WI. With approximately 4 years of clinical experience since completing medical education in 2022, William Anderson delivers high-quality medical care to the local community at 855 N WESTHAVEN DR.

William Anderson is affiliated with Aurora Medical Group, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

855 N Westhaven Dr

Oshkosh, WI 549047668

Telephone 9204567000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2022

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Oshkosh, WI

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs -5.8 yrs vs City Avg
City Avg: 9.8 Yrs
State Avg: 12.1 Yrs
Regional Practice Density
94 Specialists

Practicing in Oshkosh, WI (4030 Statewide)

Telehealth Adoption Rate
17.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
77.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Anderson (4 Years) 4 Yrs
Oshkosh Specialty Average (9.8 Years) 9.8 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
68 38 $515.00 $101.09
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
16 16 $360.00 $103.68
99213 Established patient office or other outpatient visit, typically 15 minutes
14 12 $350.00 $72.55

Medical Specialties & State Licenses

CMS Verified: 2026-07-09
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WI 13049-033

(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.

Registered Nurse

NUCC Taxonomy Code: 163W00000X

State License WI 193744-30

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

State License WI 13049-33

Definition to come...

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
100211383 (WI)

Hospital & Practice Group Affiliations

Aurora Medical Group, Inc.

855 N Westhaven Dr, Oshkosh, WI 549047668

Phone: 9203038700

Practice Associates & Co-Workers

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

2 Associated Practitioners
Tammy Collar , LMT

Massage Therapist

NPI 1457646424

Licensed Massage Therapist

Cassandra Shedal , NP

Nurse Practitioner

NPI 1891488490

Nurse Practitioner

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Business Mailing Address September 22, 2022

Registered at 855 N WESTHAVEN DR STE 210, OSHKOSH, WI 549047668 (Tel: 9204567000)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 01, 2022

Registered Nurse (License #193744-30 in WI)

NPI Profile Active July 06, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location July 06, 2022

Registered at 855 N WESTHAVEN DR, OSHKOSH, WI 549047668 (Tel: 9204567000)

📍
Updated Business Mailing Address July 06, 2022

Registered at 1522 OHIO ST, OSHKOSH, WI 549026563 (Tel: 9202511634)

👤
Provider Name / Credentials Updated July 06, 2022

Recorded as WILLIAM ANDERSON, FNP-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 06, 2022

Nurse Practitioner (License #TBD in WI)

🟢
Initial NPI Registration & Enumeration July 06, 2022

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: 1740913904
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 06, 2022
Last Update: July 09, 2026
Sole Proprietor: No

Mailing Address

855 N Westhaven Dr Ste 210

Oshkosh, WI 549047668

Phone: 9204567000

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.