Mark Xavier Ransom, MD
Reproductive Endocrinology Physician · Johnson City, TN
Mark Xavier Ransom, MD is a reproductive endocrinology physician with a practice address in Johnson City, Tennessee, and NPI 1487686598, issued on Jul 7, 2006. Check the license (Tennessee 52207, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark Xavier Ransom
- Credential
- MD
- Primary taxonomy
- Reproductive Endocrinology Physician 207VE0102X
- License number
- 52207 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1319 Sunset Dr, Johnson City, TN 37604
- Phone
- (423) 439-7246
- Enumerated
- Jul 7, 2006
- Record last updated
- Jan 25, 2024
- Fax
- (423) 282-4698
- Medicaid ID
- Q010456 TN
- Medicare enrollment
- Enrolled (PECOS I20150306000742); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1987
- Entity
- Type 1 · individual
8 nearest reproductive endocrinology physician records → All 26 in Tennessee → Look up another NPI →
Also registered at 1319 Sunset Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helen Berry, OTR/LPediatric Occupational Therapist1538560404
- Roland Huffaker, M. D.Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1881608693
- Nathaniel Lee, MDEmergency Medicine Physician1407960222
- Melodie Perry, MS, OTR/LOccupational Therapist1619312436
- Courtney Pickel, PTPediatric Physical Therapist1194989384
- Kelli Scott, MS, OTR/LPediatric Occupational Therapist1205175940
Verify Mark Xavier Ransom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 52207Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average reproductive endocrinology physician in 2024
22 Medicare Part D claims, against an average of 82 among the 302 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol (Twice Weekly)11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $204.91
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,066 providers of this specialty with any payment received $1,086.52 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Medical Education Assistance CorporationJohnson City, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Xavier Ransom among 26 reproductive endocrinology physician records in Tennessee
Mark Xavier Ransom, MD is one of 26 reproductive endocrinology physician records with a practice address in Tennessee. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 35% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VE0102X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Reproductive Endocrinology Physician providers in Tennessee
There are 26 reproductive endocrinology physician records in Tennessee.
All 26 in Tennessee → Every provider in Johnson City → Reproductive Endocrinology Physician nationwide →
The 8 reproductive endocrinology physician records with the nearest ZIP codes
- Mary Cadieux, M.D.Louisville, TN 377771932533643
- Joseph Bird, M.D.Chattanooga, TN 374211649332859
- Barry Donesky, M.D.Chattanooga, TN 374211447312509
- Ringland Murray, Jr, M.D.Chattanooga, TN 374211609971738
- Jessica Scotchie, MDChattanooga, TN 374211144249558
- Gayla Harris, MDKnoxville, TN 379201841353307
- Autumn Galbraith, APNKnoxville, TN 379341265730337
- John Gordon, M.D.Knoxville, TN 379341801980479
Common questions
What is Mark Xavier Ransom, MD's NPI number?
Mark Xavier Ransom, MD's National Provider Identifier (NPI) is 1487686598, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Xavier Ransom, MD located?
The NPPES record lists a practice address at 1319 Sunset Dr, Johnson City, TN, 37604. Phone: (423) 439-7246. Providers update this record themselves, so call before visiting.
How can I verify Mark Xavier Ransom, MD's license?
NPPES lists Tennessee license number 52207, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Xavier Ransom, MD prescribe under Medicare Part D?
In 2024, Mark Xavier Ransom, MD had 22 Medicare Part D claims; the average among reproductive endocrinology physician prescribers was 82. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.