Dr. Mary H. Foster
- Gender: Female
- Sole propriator: No
- NPI: 1356442818
Dr. Mary H. Foster M.D.
Nephrologist
She is located at 508 Fulton Street 111-I in Durham, NC 27705. Can help patients with the following: Blood in Urine, Hypercalcemia, Hyperkalemia, Kidney Cancer, Low Potassium, Rhabdomyolysis. Her National Provider Identifier (NPI) number is 1356442818. Appointment can be made via the phone number (919) 286-0411.
Conditions treated
Dr. Mary Helen Foster, being an nephrologist, 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. Mary H. Foster.
- Blood in Urine
- Edema
- Gout
- Heart Disease
- Hemolytic Uremic Syndrome (HUS)
- High Blood Pressure
- Hydronephrosis
- Hypercalcemia
- Hyperkalemia
- Hyperparathyroidism
- Kidney Cancer
- Kidney Failure
- Kidney Infection
- Kidney Stones
- Low Blood Pressure
- Low Potassium
- Polycystic Kidney Disease (PKD)
- Rhabdomyolysis
- Vitamin D Deficiency
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mary H. Foster as in-network for the following 2026 plans.
Health plans
Cigna Healthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 17 plans from Cigna Healthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Connect Bronze 5500 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze 6500 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze CMS Standard | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze RD 5000 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze RD 6000 Indiv Med Deductible | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Bronze RD CMS Standard | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect Gold 1500 Indiv Med Deductible | HMO · Gold | Preferred | Accepting new patients |
| Connect Gold CMS Standard | HMO · Gold | Preferred | Accepting new patients |
| Connect Gold RD CMS Standard | HMO · Gold | Preferred | Accepting new patients |
| Connect myDiabetesCare Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Connect myDiabetesCare Silver | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver 3600 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver 5000 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver CMS Standard | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver RD 3500 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver RD 5000 Indiv Med Deductible | HMO · Silver | Preferred | Accepting new patients |
| Connect Silver RD CMS Standard | 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. Mary H. Foster 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. Mary H. Foster is enrolled to bill Medicare as a Practitioner - Nephrology .
Bills through: Duke Health Integrated Practice, Inc
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Additional Specialities
- Specialist
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Questions & Answers
Where can you meet with Dr. Mary Helen Foster?
Dr. Mary Helen Foster's office is located at 508 Fulton Street 111-I in Durham, NC 27705.
What conditions does Dr. Mary Helen Foster treat?
Dr. Mary Helen Foster provides treatment for Blood in Urine, Hypercalcemia, Hyperkalemia, Kidney Cancer, Low Potassium, Rhabdomyolysis. For the full list see this list.
Does Dr. Mary Helen Foster accept insurance?
Dr. Mary Helen Foster is listed in-network for 17 ACA Marketplace (Obamacare/HealthCare.gov) plans from Cigna Healthcare. See the Marketplace plans section for details.