Elisa J. Lafountain, DO
Internal Medicine Physician · Johnson City, TN
Elisa J. Lafountain, DO is an internal medicine physician with a practice address in Johnson City, Tennessee, and NPI 1992738702, issued on Jul 8, 2006. Check the license (Tennessee 1788, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Elisa J. Lafountain
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 1788 TN
Self-reported in NPPES; status is on the state search - Practice location
- 408 N State OF Franklin RD, Johnson City, TN 37604
- Phone
- (423) 431-1810
- Enumerated
- Jul 8, 2006
- Record last updated
- Feb 15, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (423) 431-1811
- Medicaid IDs
- 1509060 TN
7100247440 KY
1992738702 VA
1992738702 NC - Medicare enrollment
- Enrolled (PECOS I20060912000338); 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 408 N State OF Franklin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mouna Abouamara, MDInternal Medicine Physician1447324603
- Don Adams, MDInternal Medicine Physician1245215847
- Kimberly Bacon, NPFamily Nurse Practitioner1215207451
- Brooklyn Beaupre, AG-ACNPAcute Care Nurse Practitioner1336541259
- Erin Biernacki, PAPhysician Assistant1932475860
- Thomas Borthwick, M.D.Gastroenterology Physician1710981105
Verify Elisa J. Lafountain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 1788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
345 Medicare Part D claims for 136 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium27 claims
- Metoprolol Succinate22 claims
- Metoprolol Tartrate15 claims
- Cefdinir14 claims
- Clopidogrel14 claims
- Isosorbide Mononitrate Er12 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
- Holston Medical Group PCKingsport, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elisa J. Lafountain among 2,596 internal medicine physician records in Tennessee
Elisa J. Lafountain, DO 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2003 · median 2003 among the 1,705 with a school on file
- Record last updated2017 · 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 Elisa J. Lafountain, DO's NPI number?
Elisa J. Lafountain, DO's National Provider Identifier (NPI) is 1992738702, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elisa J. Lafountain, DO located?
The NPPES record lists a practice address at 408 N State OF Franklin RD, Johnson City, TN, 37604. Phone: (423) 431-1810. Providers update this record themselves, so call before visiting.
How can I verify Elisa J. Lafountain, DO's license?
NPPES lists Tennessee license number 1788, 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 Elisa J. Lafountain, DO prescribe under Medicare Part D?
In 2024, Elisa J. Lafountain, DO had 345 Medicare Part D claims for 136 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.