Dr Gregory John Duellman, DO - Medicare Diagnostic Radiology in Charlotte, NC

Dr Gregory John Duellman, DO is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Charlotte, North Carolina. He went to Des Moines University Of Osteopathic Medicine And Health Sciences and graduated in 2002 and has 22 years of diverse experience with area of expertise as Diagnostic Radiology. He is a member of the group practice Gaston Radiology Pa and his current practice location is 14121 Lissadell Cir, Charlotte, North Carolina. You can reach out to his office (for appointments etc.) via phone at (704) 975-9730.

Dr Gregory John Duellman is licensed to practice in Ohio (license number 34.008149) 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 1417029455.

Contact Information

Dr Gregory John Duellman, DO
14121 Lissadell Cir,
Charlotte, NC 28277-3137
(704) 975-9730
Not Available

Map and Direction




Physician's Profile

Full NameDr Gregory John Duellman
GenderMale
SpecialityDiagnostic Radiology
Experience22 Years
Location14121 Lissadell Cir, Charlotte, 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:
  • Dr Gregory John Duellman attended and graduated from Des Moines University Of Osteopathic Medicine And Health Sciences in 2002
  NPI Data:
  • NPI Number: 1417029455
  • Provider Enumeration Date: 11/14/2006
  • Last Update Date: 06/20/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 7315988631
  • Enrollment ID: I20070919000851

Medical Identifiers

Medical identifiers for Dr Gregory John Duellman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417029455NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology 2007-00979 (North Carolina)Secondary
2085R0202XRadiology - Diagnostic Radiology 34.008149 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Caromont Regional Medical CenterGastonia, NCHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gaston Radiology Pa408268080618

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Gregory John Duellman allows following entities to bill medicare on his behalf.
Entity NameGaston Radiology Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1356324487
PECOS PAC ID: 4082680806
Enrollment ID: O20040902001290

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. Dr Gregory John Duellman 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
Dr Gregory John Duellman, DO
336 Burtonwood Dr,
Gastonia, NC 28054-4054

Ph: (704) 867-8021
Dr Gregory John Duellman, DO
14121 Lissadell Cir,
Charlotte, NC 28277-3137

Ph: (704) 975-9730

Reviews and Comments


Radiology Doctors in Charlotte, NC

Whitney Feltus, M.D.
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Matthew James Locker, MD
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Kelli A. Reardon, M.D.
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Robert Duprey,
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Mr. Andrew Joseph Bojanowski, PA-C
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Practice Location: 3623 Latrobe Dr Ste 216, Charlotte, NC 28211
Phone: 704-332-1291    

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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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