Kasi Griffin, MD
Internal Medicine Physician · Johnson City, TN
Kasi Griffin, MD is an internal medicine physician with a practice address in Johnson City, Tennessee, and NPI 1306422969, issued on Mar 23, 2021. Check the license (Tennessee 71703, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kasi Griffin
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 71703 TN
Self-reported in NPPES; status is on the state search - Practice location
- 300 Med Tech Pkwy, Johnson City, TN 37604
- Phone
- (423) 302-1000
- Enumerated
- Mar 23, 2021
- Record last updated
- Sep 2, 2024
- Medicare enrollment
- Enrolled (PECOS I20241206001562); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 300 Med Tech Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Cannon, FNPFamily Nurse Practitioner1750725008
- Rola Franks, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1992075022
- Alexis GreeneFamily Nurse Practitioner1114437779
- Sara HartRegistered Nurse1295598514
- Amber Lane, RNCritical Care Medicine Registered Nurse1003287111
- Vernon Martzin, RPHPharmacist1124618699
Verify Kasi Griffin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 71703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
228 Medicare Part D claims for 92 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levofloxacin14 claims
- Prednisone13 claims
- Amlodipine Besylate12 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.
Bills Medicare through one group practice
- Southeastern Physician Services PCJohnson City, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kasi Griffin among 2,596 internal medicine physician records in Tennessee
Kasi Griffin, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 93% of them.
- NPI issued2021 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2003 among the 1,705 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
125 internal medicine physician records list a practice address in Johnson City
They are 125 of the 3,807 NPPES records with a practice address in Johnson City, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Johnson City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Brown, MDJohnson City, TN 376041326043167
- Matthew Cary, MDJohnson City, TN 376041306841440
- Keith Cook, MDJohnson City, TN 376041396740957
- Frank Forbush, MDJohnson City, TN 376041538164660
- Mary Gibson, MDJohnson City, TN 376041164427290
- Michael Grosserode, MDJohnson City, TN 376041710982848
- Christopher Hemphill, MDJohnson City, TN 376041053316232
- Randy Hoover, MDJohnson City, TN 376041255336434
Common questions
What is Kasi Griffin, MD's NPI number?
Kasi Griffin, MD's National Provider Identifier (NPI) is 1306422969, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kasi Griffin, MD located?
The NPPES record lists a practice address at 300 Med Tech Pkwy, Johnson City, TN, 37604. Phone: (423) 302-1000. Providers update this record themselves, so call before visiting.
How can I verify Kasi Griffin, MD's license?
NPPES lists Tennessee license number 71703, 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 Kasi Griffin, MD prescribe under Medicare Part D?
In 2024, Kasi Griffin, MD had 228 Medicare Part D claims for 92 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.