Dr Mary Assaad, MD - Medicare Critical Care (intensivists) in Hattiesburg, MS

Dr Mary Assaad, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Hattiesburg, Mississippi. She graduated from medical school in 2011 and has 13 years of diverse experience with area of expertise as Critical Care (intensivists). She is a member of the group practice Premier Critical Care Llc and her current practice location is 415 S 28th Ave, Hattiesburg, Mississippi. You can reach out to her office (for appointments etc.) via phone at (601) 268-5650.

Dr Mary Assaad is licensed to practice in Mississippi (license number 24901) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1902186745.

Contact Information

Dr Mary Assaad, MD
415 S 28th Ave,
Hattiesburg, MS 39401-7246
(601) 268-5650
(601) 579-5212

Map and Direction




Physician's Profile

Full NameDr Mary Assaad
GenderFemale
SpecialityCritical Care (intensivists)
Experience13 Years
Location415 S 28th Ave, Hattiesburg, Mississippi
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mary Assaad graduated from medical school in 2011
  NPI Data:
  • NPI Number: 1902186745
  • Provider Enumeration Date: 08/24/2011
  • Last Update Date: 07/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3779716113
  • Enrollment ID: I20220930002344

Medical Identifiers

Medical identifiers for Dr Mary Assaad such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902186745NPI-NPPES
07923571MedicaidMS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0200XInternal Medicine - Critical Care Medicine 24901 (Mississippi)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Physicians Regional Medical Center - Pine RidgeNaples, FLHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Premier Critical Care Llc67092750279

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 Mary Assaad allows following entities to bill medicare on her behalf.
Entity NamePremier Critical Care Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669064192
PECOS PAC ID: 6709275027
Enrollment ID: O20211108001528

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 Mary Assaad 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 Mary Assaad, MD
415 S 28th Ave,
Hattiesburg, MS 39401-7246

Ph: (601) 579-5463
Dr Mary Assaad, MD
415 S 28th Ave,
Hattiesburg, MS 39401-7246

Ph: (601) 268-5650

Reviews and Comments


Internal Medicine Doctors in Hattiesburg, MS

Laurie Evans Douglas, MD
Critical Care Medicine
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.
Critical Care Medicine
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.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 415 S 28th Ave, Hattiesburg, MS 39401
Phone: 601-268-5680    Fax: 601-268-5778
Alex Gauthier,
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5001 Hardy St, Hattiesburg, MS 39402
Phone: 601-268-8000    
Grettel Rodriguez Garcia,
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 31 Woodstone Dr, Hattiesburg, MS 39402
Phone: 347-342-2441    
Ms. Manal Mohammad Abdur Rahman, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 7 Medical Blvd, Hattiesburg, MS 39401
Phone: 601-296-2990    Fax: 601-296-2860
Dr. Vashishtha Patel, DO
Critical Care Medicine
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.