Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1558338244 Individual Practitioner Female Practitioner

Cheryl L. Sinitz , PA-C

Physician Assistant • Milwaukee, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Cheryl Sinitz, PA-C is a certified Physician Assistant practicing in Milwaukee, WI. With approximately 24 years of clinical experience since completing medical education in 2002, Cheryl Sinitz delivers high-quality medical care to the local community at 2801 W KINNICKINNIC RIVER PKWY STE 1080.

Cheryl Sinitz maintains professional affiliations with Gastroenterology Specialists Sc, Gi Associates Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2801 W Kinnickinnic River Pkwy Ste 1080

Milwaukee, WI 532153689

Telephone 4149086506
Fax 4149086510
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Milwaukee, WI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
24 Yrs +13.9 yrs vs City Avg
City Avg: 10.1 Yrs
State Avg: 14.1 Yrs
Regional Practice Density
824 Specialists

Practicing in Milwaukee, WI (3517 Statewide)

Telehealth Adoption Rate
11.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
69.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sinitz (24 Years) 24 Yrs
Milwaukee Specialty Average (10.1 Years) 10.1 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
99213 Established patient office or other outpatient visit, typically 15 minutes
39 36 $237.00 $76.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
15 14 $310.60 $106.84
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
12 11 $273.00 $65.72

Medical Specialties & State Licenses

CMS Verified: 2026-01-26
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License WI 1485-23

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Gi Associates Llc

19333 W N Ave, Brookfield, WI 530454132

Phone: 2627852000

Gastroenterology Specialists Sc

791 Summit Ave, Oconomowoc, WI 530663844

Phone: 2625699400

Gastroenterology Specialists Sc

725 American Ave, Waukesha, WI 531885031

Phone: 2629281000

Gastroenterology Specialists Sc

1111 Delafield St, Waukesha, WI 531883407

Phone: 4144540600

Gi Associates Llc

791 Summit Ave, Oconomowoc, WI 530663844

Phone: 2625697787

Gi Associates Llc

725 American Ave, Waukesha, WI 531885031

Phone: 2629281000

Gastroenterology Specialists Sc

19333 W N Ave, Brookfield, WI 530454132

Phone: 4144540600

Gi Associates Llc

2801 W Kinnickinnic River Pkwy, Milwaukee, WI 532153689

Phone: 4149086500

Practice Associates & Co-Workers

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

40 Associated Practitioners
Mongtuyen Nguyen-Hoye , PA

Physician Assistant

NPI 1013984715

Physician Assistant

Dr. David Carron , MD

Internal Medicine - Gastroenterology

NPI 1023085487

Doctor of Medicine (M.D.)

Dr. Nathaniel Jest , DO

Internal Medicine - Gastroenterology

NPI 1053671982

Doctor of Osteopathic Medicine (D.O.)

Dr. James Kwiatt , MD

Internal Medicine - Gastroenterology

NPI 1093804544

Doctor of Medicine (M.D.)

Dr. Alan Mayer , MD

Pediatrics - Pediatric Gastroenterology

NPI 1134170988

Doctor of Medicine (M.D.)

Adam Van Huis

Internal Medicine - Gastroenterology

NPI 1215399381

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location January 26, 2026

Registered at 2801 W KINNICKINNIC RIVER PKWY STE 1080, MILWAUKEE, WI 532153689 (Tel: 4149086506)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 26, 2026

Physician Assistant (License #1485-23 in WI)

📍
Updated Business Mailing Address October 25, 2020

Registered at 2801 W KINNICKINNIC RIVER PKWY STE 1080, MILWAUKEE, WI 532153689 (Tel: 4149086601)

NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 09, 2007

Registered at 1033 N MAYFAIR RD, SUITE 101, WAUWATOSA, WI 532263442 (Tel: 4144540600)

📍
Updated Business Mailing Address July 09, 2007

Registered at 3033 S 27TH ST, SUITE 202, MILWAUKEE, WI 532153600 (Tel: 4149086615)

👤
Provider Name / Credentials Updated July 09, 2007

Recorded as CHERYL SINITZ, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Physician Assistant (License #1485-023 in WI)

🟢
Initial NPI Registration & Enumeration March 02, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Cheryl Sinitz. Be the first to share your experience!

Sign in to leave a review for Cheryl Sinitz

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1558338244
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 02, 2006
Last Update: January 26, 2026
Sole Proprietor: No

Mailing Address

2801 W Kinnickinnic River Pkwy Ste 1080

Milwaukee, WI 532153689

Phone: 4149086506

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.