Derek George Armstrong, MD - Medicare Pediatric Medicine in Durham, NC

Derek George Armstrong, MD is a medicare enrolled "Pediatrics - Pediatric Gastroenterology" physician in Durham, North Carolina. He graduated from medical school in 2019 and has 7 years of diverse experience with area of expertise as Pediatric Medicine. He is a member of the group practice Duke Health Integrated Practice Inc and his current practice location is 4709 Creekstone Dr, Durham, North Carolina. You can reach out to his office (for appointments etc.) via phone at (919) 668-4000.

Derek George Armstrong is licensed to practice in North Carolina (license number 2025-01293) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1265991368.

Contact Information

Derek George Armstrong, MD
4709 Creekstone Dr,
Durham, NC 27703-9822
(919) 668-4000
Not Available

Map and Direction




Physician's Profile

Full NameDerek George Armstrong
GenderMale
SpecialityPediatric Medicine
Experience7 Years
Location4709 Creekstone Dr, Durham, North Carolina
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Derek George Armstrong graduated from medical school in 2019
  NPI Data:
  • NPI Number: 1265991368
  • Provider Enumeration Date: 03/18/2019
  • Last Update Date: 09/11/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 4284121203
  • Enrollment ID: I20251014002513

Medical Identifiers

Medical identifiers for Derek George Armstrong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265991368NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0206XPediatrics - Pediatric Gastroenterology 2025-01293 (North Carolina)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Duke Health Integrated Practice Inc83254127373085

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Derek George Armstrong is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Derek George Armstrong, MD
2400 Pratt St,
Durham, NC 27705-3976

Ph: (919) 684-5068
Derek George Armstrong, MD
4709 Creekstone Dr,
Durham, NC 27703-9822

Ph: (919) 668-4000

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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