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Active NPI 1275953523 Individual Practitioner Female Practitioner

Allison Kimball Brown

Surgery • Grafton, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Allison Brown is a certified Surgery practicing in Grafton, WI. With approximately 16 years of clinical experience since graduating from University Of Wisconsin School Of Medicine in 2010, Allison Brown delivers high-quality medical care to the local community at 975 PORT WASHINGTON RD.

Allison Brown maintains professional affiliations with Aurora Advanced Healthcare, Inc., New York University and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

975 Port Washington Rd

Grafton, WI 530249201

Telephone 2623291000
Associated Practice Facility / Clinic
🏢 Aurora Medical Center Grafton Facility NPI 1124463815

Medicare Profile & Education

Medical School

University Of Wisconsin School Of Medicine

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Grafton, WI

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
16 Yrs -5.0 yrs vs City Avg
City Avg: 21.0 Yrs
State Avg: 25.2 Yrs
Regional Practice Density
5 Specialists

Practicing in Grafton, WI (765 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
84.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Brown (16 Years) 16 Yrs
Grafton Specialty Average (21.0 Years) 21.0 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
35 22 $540.00 $87.33
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
35 35 $875.00 $145.48
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
23 11 $812.00 $130.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
17 17 $1416.00 $191.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
13 13 $1155.00 $148.63
99284 Emergency department visit with moderate level of medical decision making
11 11 $750.00 $134.51

Medical Specialties & State Licenses

CMS Verified: 2026-06-10
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License WI 84708

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery - Trauma Surgery

NUCC Taxonomy Code: 2086S0127X

State License NY 310645

Trauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical critical care, typically leading to additional board certification in surgical critical care. There is no trauma surgery board certification at this point. To obtain board certification in surgical critical care, a fellowship in surgical critical care or anesthesiology critical care must be completed during or after general surgery residency.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
100294621 (WI)

Hospital & Practice Group Affiliations

Aurora Advanced Healthcare, Inc.

975 Port Washington Rd, Grafton, WI 530249201

Phone: 2623298000

New York University

150 55th St, Brooklyn, NY 112202508

Phone: 7186307000

Secondary Practice Locations

629 19th St S

Birmingham, AL 352490001

Phone: 2059349600

150 55th St

Brooklyn, NY 112202508

Phone: 7186307000

Practice Associates & Co-Workers

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

40 Associated Practitioners
Anne Harley , PT

Physical Therapist

NPI 1023047099

Physical Therapist

Margaret Keup , APNP

Nurse Practitioner - Acute Care

NPI 1023417169

Advanced Practice Nurse Prescriber

NPI 1053672048

Doctor of Osteopathic Medicine (D.O.)

Sharon Nelson , NNP

Nurse Practitioner

NPI 1073778502
Taylor Gatlin

Anesthesiology

NPI 1083243687
NPI 1083343909

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2026

Surgery (License #84708 in WI)

📍
Updated Practice Location February 26, 2025

Registered at 975 PORT WASHINGTON RD, GRAFTON, WI 530249201 (Tel: 2623291000)

📍
Updated Business Mailing Address February 26, 2025

Registered at PO BOX 735044, CHICAGO, IL 606735044 (Tel: 8003262250)

📍
Updated Practice Location July 14, 2021

Registered at 150 55TH ST, BROOKLYN, NY 112202508 (Tel: 7186307000)

📍
Updated Business Mailing Address July 14, 2021

Registered at 150 55TH ST, BROOKLYN, NY 112202508

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 14, 2021

Surgery (License #310645 in NY)

NPI Profile Active April 24, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location April 24, 2014

Registered at 629 19TH ST S, BIRMINGHAM, AL 352490001 (Tel: 2059349600)

📍
Updated Business Mailing Address April 24, 2014

Registered at 629 19TH ST S, BIRMINGHAM, AL 352490001 (Tel: 2059349600)

👤
Provider Name / Credentials Updated April 24, 2014

Recorded as ALLISON BROWN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 24, 2014

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 24, 2014

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: 1275953523
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 24, 2014
Last Update: June 10, 2026
Sole Proprietor: No

Mailing Address

Po Box 735044

Chicago, IL 606735044

Phone: 8003262250

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.