Dr. Keith Smart
- Gender: Male
- Experience: 12 years
- Graduation year: 2009
- Sole propriator: No
- NPI: 1164809067
Dr. Keith Smart D.O.
Internist
He is located at 100 Michigan Street Northeast in Grand Rapids, MI 49503. Can help patients with the following: Asthma, Atherosclerosis, Chest Pain, Gastroesophageal Reflux Disease (GERD), Headache, Urethritis. His National Provider Identifier (NPI) number is 1164809067. Appointment can be made via the phone number (616) 391-3139. He is affiliated with 1 hospitals.
Conditions treated
Dr. Keith Smart, 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. Keith Smart.
- 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. Keith Smart 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. Keith Smart 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. Keith Smart 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.
Studies
Graduated in 2009Additional Specialities
- Resident
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- Address: 100 Michigan Street Northeast Grand Rapids, 49503, MI
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- Address: 2799 West Grand Boulevard Detroit, 48202, MI
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- Address: 200 Jefferson Avenue Southeast Grand Rapids, 49503, MI
- Gender: Female
- Address: S-103 1300 Michigan Street Northeast Grand Rapids, 49503, MI
- Gender: Male
- Address: 100 Cherry Street Southeast Grand Rapids, 49503, MI
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- Address: 100 Michigan Street Northeast Grand Rapids, 49503, MI
- Gender: Male
- Address: Suite 415 310 Lafayette Avenue Southeast Grand Rapids, 49503, MI
Questions & Answers
Does Dr. Keith Smart accept insurance?
Dr. Keith Smart is listed in-network for 9 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter from Meridian. See the Marketplace plans section for details.
Has Dr. Keith Smart affiliation with hospitals?
Dr. Keith Smart is affiliated with BRONSON METHODIST HOSPITAL.
Where can you meet with Dr. Keith Smart?
Dr. Keith Smart's office is located at 100 Michigan Street Northeast in Grand Rapids, MI 49503.
What conditions does Dr. Keith Smart treat?
Dr. Keith Smart provides treatment for Asthma, Atherosclerosis, Chest Pain, Gastroesophageal Reflux Disease (GERD), Headache, Urethritis. For the full list see this list.