Dr. Mark S. Trochimowicz
- Gender: Male
- Experience: 20 years
- Graduated from: Jefferson Medical College Of Thomas Jefferson University
- Graduation year: 2001
- Sole propriator: No
- NPI: 1447257498
Dr. Mark S. Trochimowicz M.D.
Family Physician
He is located at 400 South Street Suite 100 in New Castle, DE 19720. Can help patients with the following: Diabetes, Fever, Headache, Low Back Pain, Mold Exposure, Prescription Refill. His National Provider Identifier (NPI) number is 1447257498. Appointment can be made via the phone number (302) 325-2309. He is affiliated with 3 practices and 1 hospitals.
Conditions treated
Dr. Mark Stephen Trochimowicz, being an family physician, 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. Mark S. Trochimowicz.
- Abdominal Pain
- Aging In Place
- Alzheimer's Disease
- Anemia
- Anxiety
- Arthritis
- Asthma
- Autism
- Balance Issues
- Birth Control Counseling
- Bone Loss
- Breastfeeding and Lactation
- Chest Pain
- Chronic Obstructive Pulmonary Disease (COPD)
- Cognitive Decline
- Common Cold
- Diabetes
- Edema
- Fatigue
- Fecal Incontinence
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hip Bursitis
- Hot Flashes
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Low Back Pain
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Progressive Neurological Disorders
- Thyroid Disease
- Women's Health
Procedures Performed by Dr. Mark S. Trochimowicz
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mark S. Trochimowicz as in-network for the following 2026 plans.
Health plans
Ambetter Health of Delaware
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 17 plans from Ambetter Health of Delaware
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Clear Gold | EPO · Gold | Preferred | Accepting new patients |
| Clear Gold + Vision + Adult Dental | EPO · Gold | Preferred | Accepting new patients |
| Complete Gold | EPO · Gold | Preferred | Accepting new patients |
| Complete Gold + Vision + Adult Dental | EPO · Gold | Preferred | Accepting new patients |
| Elite Silver | EPO · Silver | Preferred | Accepting new patients |
| Elite Silver + Vision + Adult Dental | EPO · Silver | Preferred | Accepting new patients |
| Everyday Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Everyday Bronze + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Focused Silver | EPO · Silver | Preferred | Accepting new patients |
| Focused Silver + Vision + Adult Dental | EPO · Silver | Preferred | Accepting new patients |
| Principal Bronze HSA | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Principal Bronze HSA + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Expanded Bronze | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Expanded Bronze + Vision + Adult Dental | EPO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Gold | EPO · Gold | Preferred | Accepting new patients |
| Standard Gold + Vision + Adult Dental | EPO · Gold | Preferred | Accepting new patients |
| Standard Silver | EPO · Silver | Preferred | Accepting new patients |
AmeriHealth Caritas Next
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 8 plans from AmeriHealth Caritas Next
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| AmeriHealth Caritas Next Bronze Essential + No Referrals | HMO · Bronze | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Bronze Premier + No Referrals | HMO · Expanded Bronze | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Bronze Signature + No Referrals | HMO · Expanded Bronze | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Gold Premier + No Referrals | HMO · Gold | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Gold Signature + No Referrals | HMO · Gold | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Silver Essential + No Referrals | HMO · Silver | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Silver Premier + No Referrals | HMO · Silver | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Silver Signature + No Referrals | 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. Mark S. Trochimowicz 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. Mark S. Trochimowicz is enrolled to bill Medicare as a Practitioner - Family Practice (also registered under: Practitioner - Geriatric Medicine) .
Bills through: Christiana Care Health Services Inc
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
| Edwards Lifesciences | $125 |
| Merck | $13 |
Other
| Food and Beverage | $139 |
Studies
JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated in 2001Additional Specialities
- Geriatrician
Affiliated practices
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Questions & Answers
Where can you meet with Dr. Mark Stephen Trochimowicz?
Dr. Mark Stephen Trochimowicz's office is located at 400 South Street Suite 100 in New Castle, DE 19720.
Has Dr. Mark Stephen Trochimowicz affiliation with hospitals?
Dr. Mark Stephen Trochimowicz is affiliated with CHRISTIANA HOSPITAL.
Does Dr. Mark Stephen Trochimowicz accept patients with Ambetter Health of Delaware?
Yes, Dr. Mark Stephen Trochimowicz is listed in-network for Ambetter Health of Delaware through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Dr. Mark Stephen Trochimowicz treat?
Dr. Mark Stephen Trochimowicz provides treatment for Diabetes, Fever, Headache, Low Back Pain, Mold Exposure, Prescription Refill. For the full list see this list.
Does Dr. Mark Stephen Trochimowicz have affiliation with practices?
Dr. Mark Stephen Trochimowicz is affiliated with CCHI Family Medicine. For the full list of practices see this list.