Gregory John Duncan, MD - Medicare Orthopaedic Surgery in Wrangell, AK

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Gregory John Duncan, MD is a medicare enrolled "Orthopaedic Surgery" physician in Wrangell, Alaska. His current practice location is Zimovia Highway Mile 5.5, Wrangell, Alaska. You can reach out to his office (for appointments etc.) via phone at (707) 951-9203.

Gregory John Duncan is licensed to practice in California (license number A44032) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1164459921.

Contact Information

Gregory John Duncan, MD
Zimovia Highway Mile 5.5,
Wrangell, AK 99929-9992
(707) 951-9203
Not Available

Map and Direction




Physician's Profile

Full NameGregory John Duncan
GenderMale
SpecialityOrthopaedic Surgery
LocationZimovia Highway Mile 5.5, Wrangell, Alaska
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1164459921
  • Provider Enumeration Date: 06/27/2006
  • Last Update Date: 02/09/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 9133018690
  • Enrollment ID: I20041122000637

Medical Identifiers

Medical identifiers for Gregory John Duncan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164459921NPI-NPPES
A044032OtherCACALIFORNIA MEDICAL LICENSE
P00181543OtherCARAILROAD MEDICARE
00A440320MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery A44032 (California)Primary

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. Gregory John Duncan 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
Gregory John Duncan, MD
Po Box 392,
Wrangell, AK 99929-0392

Ph: (707) 951-9203		Gregory John Duncan, MD
Zimovia Highway Mile 5.5,
Wrangell, AK 99929-9992

Ph: (707) 951-9203

Reviews and Comments


Orthopaedic Surgery Doctors in Wrangell, AK


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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.