north-carolina
Specialties
Internist
Dr. Chris Granger
Dr. Christopher B. Granger
Last updated: Mar 22, 2013

Dr. Christopher B. Granger

  • Gender: Male
  • Experience: 37 years
  • Graduated from: University Of Connecticut School Of Medicine
  • Graduation year: 1984
  • Sole propriator: No
  • NPI: 1295818458

Dr. Christopher B. Granger M.D.

Internist

He is located at Duke University Medical Center in Durham, NC 27710. Can help patients with the following: Anemia, Fever, Hot Flashes, Hyperlipidemia, Hyponatremia, Urethritis. His National Provider Identifier (NPI) number is 1295818458. Appointment can be made via the phone number (919) 620-4467. He is affiliated with 1 practices and 1 hospitals.

Conditions treated

Dr. Chris Granger, 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. Christopher B. Granger.

  • 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. Christopher B. Granger as in-network for the following 2026 plans.

Health plans

Ambetter of North Carolina

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 29 plans from Ambetter of North Carolina
Ambetter of North Carolina plans
Plan Plan type Network tier New patients
Clear Silver with $0 Insulin Options HMO · Silver Preferred Accepting new patients
Complete Gold HMO · Gold Preferred Accepting new patients
Complete Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Complete Gold with Atrium Health HMO · Gold Preferred Accepting new patients
Complete Gold with Atrium Health + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Elite Bronze HMO · Expanded Bronze Preferred Accepting new patients
Elite Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Elite Bronze with Atrium Health HMO · Expanded Bronze Preferred Accepting new patients
Elite Bronze with Atrium Health + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Enhanced Asthma/COPD Care Silver with $0 Drug Options HMO · Silver Preferred Accepting new patients
Enhanced Asthma/COPD Care Silver with $0 Drug Options + Vision + Adult Dental HMO · Silver Preferred Accepting new patients
Everyday Bronze HMO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze with Atrium Health HMO · Expanded Bronze Preferred Accepting new patients
Everyday Bronze with Atrium Health + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Focused Silver with Atrium Health HMO · Silver Preferred Accepting new patients
Focused Silver with Atrium Health + Vision + Adult Dental HMO · Silver Preferred Accepting new patients
Standard Expanded Bronze HMO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze with Atrium Health HMO · Expanded Bronze Preferred Accepting new patients
Standard Expanded Bronze with Atrium Health + Vision + Adult Dental HMO · Expanded Bronze Preferred Accepting new patients
Standard Gold HMO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Standard Gold with Atrium Health HMO · Gold Preferred Accepting new patients
Standard Gold with Atrium Health + 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
Standard Silver with Atrium Health HMO · Silver Preferred Accepting new patients
Standard Silver with Atrium Health + Vision + Adult Dental HMO · Silver Preferred Accepting new patients

Cigna Healthcare

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 17 plans from Cigna Healthcare
Cigna Healthcare plans
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. Christopher B. Granger is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Christopher B. Granger is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) .

Bills through: Duke Health Integrated Practice 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

Boehringer Ingelheim $222016
AstraZeneca $59351
Medtronic $55447

Other

Consulting $330664
Travel and Lodging $148145
Other $53970
Promotional Speaking or Service $16395
Food and Beverage $14596

Studies

UNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE

Graduated in 1984

Affiliated practices

Duke University Medical Center
Duke Medical Ctr
Durham, 27710 NC
(919) 684-2711

Affiliated hospitals

DUKE UNIVERSITY HOSPITAL
PO BOX 3814 DUMC ERWIN RD
DURHAM, 27710 NC
(919) 684-8111

Looking for more Internists?

Out of the 221 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Claude A. Piantadosi
  • Gender: Male
  • Address: 200 Trent Drive Durham, 27710, NC
Dr. Kaley Tash
  • Gender: Female
  • Address: Duke University Medical Center Greenspace Durham, 27710, NC
Dr. Daniel George
  • Gender: Male
  • Address: Duke University Medical Center Greenspace Durham, 27710, NC
Dr. John C. O\'Shea
  • Gender: Male
  • Address: 1000 Duke Medical Center Durham, 27710, NC
Dr. David Isaias Ortiz Melo
  • Gender: Male
  • Address: 40 Duke Medicine Circle Durham, 27710, NC
Dr. Kathleen Anne Havlin
  • Gender: Female
  • Address: 40 Duke Medicine Circle Durham, 27710, NC
Dr. Loretta Que
  • Gender: Female
  • Address: 279 Duke Medical Center Durham, 27710, NC
Ashley Pieraccini
  • Gender: Female
  • Address: Duke University Medical Center Greenspace Durham, 27710, NC
Dr. James Enlou Tcheng
  • Gender: Male
  • Address: 40 Duke Medicine Circle Durham, 27710, NC
Dr. Brett D. Atwater
  • Gender: Male
  • Address: 8081 Innovation Park Drive Suite 602 Fairfax, 22031, VA

Questions & Answers

Does Dr. Chris Granger have affiliation with practices?

Dr. Chris Granger is affiliated with Duke University Medical Center.

Does Dr. Chris Granger accept insurance?

Dr. Chris Granger is listed in-network for 46 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter of North Carolina, Cigna Healthcare. See the Marketplace plans section for details.

What conditions does Dr. Chris Granger treat?

Dr. Chris Granger provides treatment for Anemia, Fever, Hot Flashes, Hyperlipidemia, Hyponatremia, Urethritis. For the full list see this list.

Where can you meet with Dr. Chris Granger?

Dr. Chris Granger's office is located at Duke University Medical Center in Durham, NC 27710.

Has Dr. Chris Granger affiliation with hospitals?

Dr. Chris Granger is affiliated with DUKE UNIVERSITY HOSPITAL.