Dr. Jonathan J. Karch D.D.S.
Dentist
He is located at 5495 Northwest 100th Street in Johnston, IA 50131. Can help patients with the following: Cosmetic Dentistry, Dental Implants, Dentures, Gum Disease / Gingivitis, Invisalign, Laser. His National Provider Identifier (NPI) number is 1013329978. Appointment can be made via the phone number (515) 331-1600.
Conditions treated
Dr. Jonathan Jeffrey Karch, being an dentist, 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. Jonathan J. Karch.
- Bleeding Gums
- Cosmetic Dentistry
- Dental Bridges
- Dental Crowns and Caps
- Dental Emergency
- Dental Exam and Cleaning
- Dental Implants
- Dental Malocclusion
- Dentin Hypersensitivity
- Dentures
- Gum Disease / Gingivitis
- Invisalign
- Laser
- Oral Cancer Examination
- Pericoronitis
- Teeth Grinding
- Teeth Whitening
- Veneers
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Jonathan J. Karch as in-network for the following 2026 plans.
Dental plans
Delta Dental of Iowa
Network data as of Sep 12, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Delta Dental PPO Plus Premier® Individual Choice - Preventive Plus | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental PPO Plus Premier® Individual Choice - Platinum Plus | PPO · High | Delta Dental PPO and Delta Dental Premier | Accepting new patients |
| Delta Dental PPO Plus Premier® Individual Choice -Preferred Plus | PPO · High | Delta Dental PPO and Delta Dental Premier | 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. Jonathan J. Karch 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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. Jonathan J. Karch is enrolled to bill Medicare as a Order And Referring Only - Dentist (also registered under: Practitioner - Dentist) .
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
| A-Dec | $814 |
| Teva Pharmaceuticals | $58 |
| Dentsply | $34 |
Other
| Travel and Lodging | $532 |
| Food and Beverage | $396 |
Looking for more Dentists?
There are 9 other dentists in this region.
- Gender: Male
- Address: 5721 Merle Hay Road Johnston, 50131, IA
- Gender: Male
- Address: 6105 Northwest 86th Street Johnston, 50131, IA
- Gender: Male
- Address: Suite 100 5541 Northwest 86th Street Johnston, 50131, IA
- Gender: Male
- Address: 5495 Northwest 100th Street Johnston, 50131, IA
- Gender: Female
- Address: 1089 Jordan Creek Parkway West Des Moines, 50266, IA
- Gender: Female
- Address: Suite 200 5541 Northwest 86th Street Johnston, 50131, IA
- Gender: Male
- Address: Suite A 5965 Merle Hay Road Johnston, 50131, IA
- Gender: Male
- Address: Suite 104 6163 Northwest 86th Street Johnston, 50131, IA
- Gender: Male
- Address: 6105 Northwest 86th Street Johnston, 50131, IA
Questions & Answers
Does Dr. Jonathan Jeffrey Karch accept insurance?
Dr. Jonathan Jeffrey Karch is listed in-network for 3 ACA Marketplace (Obamacare/HealthCare.gov) plans from Delta Dental of Iowa. See the Marketplace plans section for details.
Where can you meet with Dr. Jonathan Jeffrey Karch?
Dr. Jonathan Jeffrey Karch's office is located at 5495 Northwest 100th Street in Johnston, IA 50131.
What conditions does Dr. Jonathan Jeffrey Karch treat?
Dr. Jonathan Jeffrey Karch provides treatment for Cosmetic Dentistry, Dental Implants, Dentures, Gum Disease / Gingivitis, Invisalign, Laser. For the full list see this list.