Dr. Garrett M. Kerndt
- Gender: Male
- Experience: 9 years
- Graduated from: Michigan State University College Of Human Medicine
- Graduation year: 2012
- Sole propriator: No
- NPI: 1043578982
Dr. Garrett M. Kerndt M.D.
Internist
He is located at 100 Michigan Street Northeast A721 in Grand Rapids, MI 49503. Can help patients with the following: Arthritis, Bladder Control, Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Common Cold, Gastroesophageal Reflux Disease (GERD). His National Provider Identifier (NPI) number is 1043578982. Appointment can be made via the phone number (616) 391-3139. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. Garrett Michael Kerndt, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Garrett M. Kerndt.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Garrett M. Kerndt as in-network for the following 2026 plans.
Health plans
Ambetter from Meridian
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 9 plans from Ambetter from Meridian
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Clear Silver | HMO · Silver | Preferred | Accepting new patients |
| Elite Gold | HMO · Gold | Preferred | Accepting new patients |
| Elite Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Everyday Gold | HMO · Gold | Preferred | Accepting new patients |
| Everyday Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Standard Gold | HMO · Gold | Preferred | Accepting new patients |
| Standard Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Standard Silver | HMO · Silver | Preferred | Accepting new patients |
| Standard Silver + Vision + Adult Dental | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Garrett M. Kerndt is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Garrett M. Kerndt is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Spectrum Health Primary Care Partners
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Boehringer Ingelheim | $125 |
| AstraZeneca | $124 |
| Astellas Pharma | $116 |
Other
| Food and Beverage | $366 |
Studies
MICHIGAN STATE UNIVERSITY COLLEGE OF HUMAN MEDICINE
Graduated in 2012
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Questions & Answers
Does Dr. Garrett Michael Kerndt have affiliation with practices?
Dr. Garrett Michael Kerndt is affiliated with Spectrum Health Primary Care Partners.
Has Dr. Garrett Michael Kerndt affiliation with hospitals?
Dr. Garrett Michael Kerndt is affiliated with SPECTRUM HEALTH-BUTTERWORTH CAMPUS.
What conditions does Dr. Garrett Michael Kerndt treat?
Dr. Garrett Michael Kerndt provides treatment for Arthritis, Bladder Control, Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Common Cold, Gastroesophageal Reflux Disease (GERD). For the full list see this list.
Where can you meet with Dr. Garrett Michael Kerndt?
Dr. Garrett Michael Kerndt's office is located at 100 Michigan Street Northeast A721 in Grand Rapids, MI 49503.
Does Dr. Garrett Michael Kerndt accept insurance?
Dr. Garrett Michael Kerndt is listed in-network for 9 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter from Meridian. See the Marketplace plans section for details.