John S Hrom, MD - Medicare Hematology/oncology in Hattiesburg, MS

John S Hrom, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Hattiesburg, Mississippi. He went to University Of Mississippi School Of Medicine and graduated in 2003 and has 21 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Hattiesburg Clinic, Pa and his current practice location is 301 S 28th Ave, Hattiesburg, Mississippi. You can reach out to his office (for appointments etc.) via phone at (601) 288-8282.

John S Hrom is licensed to practice in Mississippi (license number 18990) 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 1134238496.

Contact Information

John S Hrom, MD
301 S 28th Ave,
Hattiesburg, MS 39401-7233
(601) 288-8282
(601) 288-8290

Map and Direction




Physician's Profile

Full NameJohn S Hrom
GenderMale
SpecialityHematology/oncology
Experience21 Years
Location301 S 28th Ave, 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:
  • John S Hrom attended and graduated from University Of Mississippi School Of Medicine in 2003
  NPI Data:
  • NPI Number: 1134238496
  • Provider Enumeration Date: 08/30/2006
  • Last Update Date: 08/03/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 4486651510
  • Enrollment ID: I20061101000561

Medical Identifiers

Medical identifiers for John S Hrom such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1134238496NPI-NPPES
1067970OtherMSCIGNA
6039140OtherMSHEALTHSPRING
9580581OtherMSAETNA
03801518MedicaidMS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 18990 (Mississippi)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Forrest General Home CareHattiesburg, MSHome health agency
Forrest General Home Care And HospiceHattiesburg, MSHospice
Forrest General HospitalHattiesburg, MSHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hattiesburg Clinic, Pa5193706794483

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. John S Hrom 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. John S Hrom 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
John S Hrom, MD
415 S 28th Ave,
Hattiesburg, MS 39401-7246

Ph: (601) 288-8282
John S Hrom, MD
301 S 28th Ave,
Hattiesburg, MS 39401-7233

Ph: (601) 288-8282

Reviews and Comments


Internal Medicine Doctors in Hattiesburg, MS

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

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