James Gregory Powell, MD - Medicare Endocrinology in Hattiesburg, MS

James Gregory Powell, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Hattiesburg, Mississippi. He went to University Of Alabama School Of Medicine and graduated in 1997 and has 27 years of diverse experience with area of expertise as Endocrinology. He is a member of the group practice Hattiesburg Clinic, Pa and his current practice location is 5909 Us Highway 49, Suite 30, Hattiesburg, Mississippi. You can reach out to his office (for appointments etc.) via phone at (601) 296-2780.

James Gregory Powell is licensed to practice in Mississippi (license number 17911) 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 1164523932.

Contact Information

James Gregory Powell, MD
5909 Us Highway 49, Suite 30,
Hattiesburg, MS 39401
(601) 296-2780
(601) 296-2781

Map and Direction




Physician's Profile

Full NameJames Gregory Powell
GenderMale
SpecialityEndocrinology
Experience27 Years
Location5909 Us Highway 49, Hattiesburg, Mississippi
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:
  • James Gregory Powell attended and graduated from University Of Alabama School Of Medicine in 1997
  NPI Data:
  • NPI Number: 1164523932
  • Provider Enumeration Date: 09/26/2006
  • Last Update Date: 07/20/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7810026135
  • Enrollment ID: I20100525000975

Medical Identifiers

Medical identifiers for James Gregory Powell such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164523932NPI-NPPES
640507572TBOtherMSAMERICAN ADMIN GROUP
07358051MedicaidMS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 17911 (Mississippi)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorial Hospital At GulfportGulfport, MSHospital
Walthall County General Hospital CahTylertown, MSHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hattiesburg Clinic, Pa5193706794488

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. James Gregory Powell allows following entities to bill medicare on his behalf.
Entity NameHattiesburg Clinic Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740213446
PECOS PAC ID: 5193706794
Enrollment ID: O20040528000685

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. James Gregory Powell 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
James Gregory Powell, MD
415 South 28th Avenue,
Hattiesburg, MS 39401

Ph: (601) 296-2780
James Gregory Powell, MD
5909 Us Highway 49, Suite 30,
Hattiesburg, MS 39401

Ph: (601) 296-2780

Reviews and Comments


Internal Medicine Doctors in Hattiesburg, MS

Laurie Evans Douglas, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 301 S 28th Ave, Hattiesburg, MS 39401
Phone: 601-261-1700    Fax: 601-288-8290
Dr. Charles Ramsey Mccollum Iii, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 415 S 28th Ave, Hattiesburg, MS 39401
Phone: 601-268-5650    Fax: 601-579-5212
Porter Hudson Glover, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 415 S 28th Ave, Hattiesburg, MS 39401
Phone: 601-268-5680    Fax: 601-268-5778
Alex Gauthier,
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 5001 Hardy St, Hattiesburg, MS 39402
Phone: 601-268-8000    
Grettel Rodriguez Garcia,
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 31 Woodstone Dr, Hattiesburg, MS 39402
Phone: 347-342-2441    
Ms. Manal Mohammad Abdur Rahman, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 7 Medical Blvd, Hattiesburg, MS 39401
Phone: 601-296-2990    Fax: 601-296-2860
Dr. Vashishtha Patel, DO
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 5001 Hardy St, Hattiesburg, MS 39402
Phone: 704-733-7499    

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.