Dr Mark Xavier Ransom, MD - Medicare Endocrinology in Johnson City, TN

Dr Mark Xavier Ransom, MD is a medicare enrolled "Obstetrics & Gynecology - Reproductive Endocrinology" physician in Johnson City, Tennessee. He went to Rutgers New Jersey Medical School and graduated in 1987 and has 37 years of diverse experience with area of expertise as Endocrinology. He is a member of the group practice Medical Education Assistance Corporation and his current practice location is 1319 Sunset Dr, Suite 103, Johnson City, Tennessee. You can reach out to his office (for appointments etc.) via phone at (423) 439-7246.

Dr Mark Xavier Ransom is licensed to practice in Tennessee (license number 52207) 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 1487686598.

Contact Information

Dr Mark Xavier Ransom, MD
1319 Sunset Dr, Suite 103,
Johnson City, TN 37604-3799
(423) 439-7246
(423) 282-4698

Map and Direction




Physician's Profile

Full NameDr Mark Xavier Ransom
GenderMale
SpecialityEndocrinology
Experience37 Years
Location1319 Sunset Dr, Johnson City, Tennessee
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 Mark Xavier Ransom attended and graduated from Rutgers New Jersey Medical School in 1987
  NPI Data:
  • NPI Number: 1487686598
  • Provider Enumeration Date: 07/07/2006
  • Last Update Date: 01/25/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5698992600
  • Enrollment ID: I20150306000742

Medical Identifiers

Medical identifiers for Dr Mark Xavier Ransom such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487686598NPI-NPPES
Q010456MedicaidTN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology 52207 (Tennessee)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Medical Education Assistance Corporation3870491269147

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 Mark Xavier Ransom allows following entities to bill medicare on his behalf.
Entity NameMedical Education Assistance Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235180480
PECOS PAC ID: 3870491269
Enrollment ID: O20040206000795

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 Mark Xavier Ransom 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 Mark Xavier Ransom, MD
Po Box 699,
Mountain Home, TN 37684-0699

Ph: (423) 433-6039
Dr Mark Xavier Ransom, MD
1319 Sunset Dr, Suite 103,
Johnson City, TN 37604-3799

Ph: (423) 439-7246

Reviews and Comments


Obstetrics & Gynecology Doctors in Johnson City, TN

Lauryn Camille Gabby, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2335 Knob Creek Rd Ste 100, Johnson City, TN 37604
Phone: 423-430-9942    
Martin E. Olsen, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 325 N State Of Franklin Rd Fl 1, Johnson City, TN 37604
Phone: 423-439-7272    Fax: 423-439-7235
Dr. Molly Talcott Heinzen Oxford, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 325 N State Of Franklin Rd Fl 1, Johnson City, TN 37604
Phone: 423-439-7272    Fax: 423-439-7235
Brian H Dunkelberger, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 301 Med Tech Pkwy, Ste. 200, Johnson City, TN 37604
Phone: 423-794-1300    Fax: 423-794-1820
Marcia M Sentell, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 301 Med Tech Pkwy, Ste 200, Johnson City, TN 37604
Phone: 423-794-1300    Fax: 423-794-1820
Dr. Blake T Rozycki, DO
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 301 Med Tech Pkwy Ste 200, Johnson City, TN 37604
Phone: 423-794-1300    Fax: 423-794-1820
Tara Vick, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 325 N State Of Franklin Rd Fl 1, Johnson City, TN 37604
Phone: 423-439-7272    

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.