Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1689813743 Individual Practitioner Male Practitioner

Chad Howard Hohnstein , PA-C

Physician Assistant • Grand Rapids, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Chad Hohnstein, PA-C is a certified Physician Assistant practicing in Grand Rapids, MI. With approximately 22 years of clinical experience since completing medical education in 2004, Chad Hohnstein delivers high-quality medical care to the local community at 221 MICHIGAN ST NE STE 400.

Chad Hohnstein is affiliated with Spectrum Health Primary Care Partners and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, 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

221 Michigan St Ne Ste 400

Grand Rapids, MI 495032538

Telephone 6164869600
Associated Practice Facility / Clinic
🏢 Spectrum Health Hospitals Facility NPI 1962494120

Medicare Profile & Education

Medical School

Other

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Grand Rapids, MI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
22 Yrs +10.6 yrs vs City Avg
City Avg: 11.4 Yrs
State Avg: 12.2 Yrs
Regional Practice Density
920 Specialists

Practicing in Grand Rapids, MI (7057 Statewide)

Telehealth Adoption Rate
17.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
60.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hohnstein (22 Years) 22 Yrs
Grand Rapids Specialty Average (11.4 Years) 11.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
14 14 $285.57 $113.83
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
13 12 $149.54 $56.69

Medical Specialties & State Licenses

CMS Verified: 2025-05-19
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MI 5601005468

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

Spectrum Health Primary Care Partners

4444 Kalamazoo Ave Se, Kentwood, MI 495084600

Phone: 6163915600

Spectrum Health Primary Care Partners

100 Michigan Ave Ne, Grand Rapids, MI 495032560

Spectrum Health Primary Care Partners

100 Michigan St Ne Rm, Grand Rapids, MI 495032560

Phone: 6162670115

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Aashish Deshpande , MD

Physical Medicine & Rehabilitation

NPI 1003915976

Doctor of Medicine (M.D.)

Dr. Cathryn Chadwick , MD

Surgery - Surgical Critical Care

NPI 1003945908

Doctor of Medicine (M.D.)

Kara Spenski , NP

Nurse Practitioner - Family

NPI 1013567619

Nurse Practitioner

Dr. Amy Spencer , MD

Surgery - Surgical Critical Care

NPI 1043489842

Doctor of Medicine (M.D.)

Dr. Mario Zambito , MD

Surgery - Surgical Critical Care

NPI 1083078844

Doctor of Medicine (M.D.)

Max Michalak , PA

Physician Assistant

NPI 1083430060

Physician Assistant

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location May 19, 2025

Registered at 221 MICHIGAN ST NE STE 400, GRAND RAPIDS, MI 495032538 (Tel: 6164869600)

📍
Updated Practice Location December 10, 2024

Registered at 275 MICHIGAN ST NE, GRAND RAPIDS, MI 495032531 (Tel: 6162677900)

📍
Updated Practice Location March 09, 2021

Registered at 25 MICHIGAN ST NE STE 6100, GRAND RAPIDS, MI 495032561 (Tel: 6162677900)

NPI Profile Active February 03, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location February 03, 2011

Registered at 615 S BOWER ST, GREENVILLE, MI 488382614 (Tel: 6167513001)

📍
Updated Business Mailing Address February 03, 2011

Registered at 100 MICHIGAN ST NE, MC 845, GRAND RAPIDS, MI 495032560

👤
Provider Name / Credentials Updated February 03, 2011

Recorded as CHAD HOHNSTEIN, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 03, 2011

Physician Assistant (License #5601005468 in MI)

🟢
Initial NPI Registration & Enumeration February 13, 2009

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 Chad Hohnstein. Be the first to share your experience!

Sign in to leave a review for Chad Hohnstein

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

NPI Administrative Meta

NPI Number: 1689813743
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 13, 2009
Last Update: May 19, 2025
Sole Proprietor: No

Mailing Address

100 Michigan St Ne, Mc 845

Grand Rapids, MI 495032560

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.