Rathi Narayan, M.D.
Gastroenterology Physician · Kingsport, TN
Rathi Narayan, M.D. is a gastroenterology physician with a practice address in Kingsport, Tennessee, and NPI 1740366459, issued on Oct 27, 2006. Check the license on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Rathi Narayan
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 21490 WV
Self-reported in NPPES; status is on the state search - Practice location
- 135 W Ravine RD, Kingsport, TN 37660
- Phone
- (423) 246-6777
- Enumerated
- Oct 27, 2006
- Record last updated
- May 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (423) 246-6777
- Medicaid IDs
- 3700033 TN
6407869400 KY
010416485 VA - Medicare enrollment
- Enrolled (PECOS I20070611000457); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 384 in Tennessee → Look up another NPI →
Also registered at 135 W Ravine RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mikki Brown, CRNACertified Registered Nurse Anesthetist1164416137
- Richard Carter, MDAnesthesiology Physician1407855471
- Mark Carver, MDAnesthesiology Physician1649279811
Verify Rathi Narayan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average gastroenterology physician in 2024
1,334 Medicare Part D claims for 592 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf263 claims
- Esomeprazole Magnesium149 claims
- Omeprazole136 claims
- Famotidine131 claims
- Pantoprazole Sodium76 claims
- Sucralfate42 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: $637.76
41 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).
Rathi Narayan among 384 gastroenterology physician records in Tennessee
Rathi Narayan, 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 updated2009 · 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
- Christopher Mathews, M.D.Kingsport, TN 376601134166291
- Fredric Mishkin, M.DKingsport, TN 376601134114614
- Dallas Shone, MDKingsport, TN 376601043213101
Common questions
What is Rathi Narayan, M.D.'s NPI number?
Rathi Narayan, M.D.'s National Provider Identifier (NPI) is 1740366459, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rathi Narayan, M.D. located?
The NPPES record lists a practice address at 135 W Ravine RD, Kingsport, TN, 37660. Phone: (423) 246-6777. Providers update this record themselves, so call before visiting.
How can I verify Rathi Narayan, M.D.'s license?
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 Rathi Narayan, M.D. prescribe under Medicare Part D?
In 2024, Rathi Narayan, M.D. had 1,334 Medicare Part D claims for 592 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.