Christopher Mark Mathews, M.D.
Gastroenterology Physician · Kingsport, TN
Christopher Mark Mathews, M.D. is a gastroenterology physician with a practice address in Kingsport, Tennessee, and NPI 1134166291, issued on May 31, 2006. Check the license (Tennessee 37787, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Christopher Mark Mathews
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 37787 TN
Self-reported in NPPES; status is on the state search - Practice location
- 130 W Ravine RD, Kingsport, TN 37660
- Phone
- (423) 224-4000
- Enumerated
- May 31, 2006
- Record last updated
- Mar 13, 2024
- Medicaid IDs
- 1134166291 VA
3700033 TN - Medicare enrollment
- Enrolled (PECOS I20060727000117); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 384 in Tennessee → Look up another NPI →
Also registered at 130 W Ravine RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mariam Alawoki, M.D.Pulmonary Disease Physician1487017869
- Miranda AlleyFamily Nurse Practitioner1669048294
- Lindsi Anderson, PTAPhysical Therapy Assistant1649497983
- Holly Appleberry, DO, MBANeurology Physician1710410741
Verify Christopher Mark Mathews in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 37787Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,676 Medicare Part D claims for 650 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Famotidine260 claims
- Sod Sulf-Potass Sulf-Mag Sulf200 claims
- Pantoprazole Sodium169 claims
- Omeprazole161 claims
- Esomeprazole Magnesium67 claims
- Metronidazole60 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: $929.35
62 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Gastroenterology AssociatesKingsport, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Mark Mathews among 384 gastroenterology physician records in Tennessee
Christopher Mark Mathews, M.D. is one of 384 gastroenterology physician records with a practice address in Tennessee. 79% 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 26% of them.
- NPI issued2006 · 26% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2000 · median 2001 among the 255 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Tennessee
There are 384 gastroenterology physician records in Tennessee.
All 384 in Tennessee → Every provider in Kingsport → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Lawrence Bailey, M.D.Kingsport, TN 376601437134723
- Floyd Burton, M.D.Kingsport, TN 376601932117322
- Douglas Homoky, M.D.Kingsport, TN 376601073508560
- Jonathan Jensen, M.D.Kingsport, TN 376601598745002
- Gerald London, MD FACPKingsport, TN 376601659366888
- Fredric Mishkin, M.DKingsport, TN 376601134114614
- Rathi Narayan, M.D.Kingsport, TN 376601740366459
- Dallas Shone, MDKingsport, TN 376601043213101
Common questions
What is Christopher Mark Mathews, M.D.'s NPI number?
Christopher Mark Mathews, M.D.'s National Provider Identifier (NPI) is 1134166291, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Mark Mathews, M.D. located?
The NPPES record lists a practice address at 130 W Ravine RD, Kingsport, TN, 37660. Phone: (423) 224-4000. Providers update this record themselves, so call before visiting.
How can I verify Christopher Mark Mathews, M.D.'s license?
NPPES lists Tennessee license number 37787, 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 Christopher Mark Mathews, M.D. prescribe under Medicare Part D?
In 2024, Christopher Mark Mathews, M.D. had 1,676 Medicare Part D claims for 650 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.