Louis E. Koella, MD
Family Medicine Physician · Sewanee, TN
Louis E. Koella, MD is a family medicine physician with a practice address in Sewanee, Tennessee, and NPI 1740250471, issued on Jan 25, 2006. Check the license (Tennessee 34975, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Louis E. Koella
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 34975 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1314 University Ave, Sewanee, TN 37375
- Phone
- (931) 598-5648
- Enumerated
- Jan 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (931) 598-9984
- Medicare enrollment
- Enrolled (PECOS I20101019000369); accepts Medicare assignment
- Medical or professional school
- East Tennessee State University Quillen College Of Medicine, 1999
- Entity
- Type 1 · individual
Also registered at 1314 University Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Martin, PHYSICIAN ASSISTANTPhysician Assistant1730182122
- Matthew Petrilla, DOFamily Medicine Physician1811967532
- Anne Sitz, FNP, BCFamily Nurse Practitioner1558494872
Verify Louis E. Koella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 34975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
862 Medicare Part D claims for 298 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Levofloxacin61 claims
- Azithromycin59 claims
- Potassium Chloride49 claims
- Fluconazole38 claims
- Doxycycline Hyclate25 claims
- Dexamethasone19 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: $11.37
3 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 55,478 providers of this specialty with any payment received $902.55 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
- Southeastern Physician Services PCJefferson City, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 family medicine physician records list a practice address in Sewanee
They are 3 of the 38 NPPES records with a practice address in Sewanee, and 2,674 family medicine physician records in Tennessee.
All 3 in Sewanee → All 2,674 in Tennessee → Every provider in Sewanee →
Other family medicine physician records in Tennessee
- Rebecca Aaron, MDClarksville, TN1285383018
- Richard Aasheim, M.D.Greeneville, TN1831139005
- James Abernathy, MDMorristown, TN1427146539
- Julia Abraham, MDKnoxville, TN1417417403
- Jahn Acevedo-Ortiz, MDSouth Fulton, TN1841936739
- Christopher Acker, MDKnoxville, TN1497100564
- Martin Acree, M.D.Memphis, TN1043217060
- Cecilia Adams, MDBartlett, TN1104823020
- David Adams, M.D.Hixson, TN1467463299
- Ezra Adams, DOJohnson City, TN1427518562
Common questions
What is Louis E. Koella, MD's NPI number?
Louis E. Koella, MD's National Provider Identifier (NPI) is 1740250471, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis E. Koella, MD located?
The NPPES record lists a practice address at 1314 University Ave, Sewanee, TN, 37375. Phone: (931) 598-5648. Providers update this record themselves, so call before visiting.
How can I verify Louis E. Koella, MD's license?
NPPES lists Tennessee license number 34975, 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 Louis E. Koella, MD prescribe under Medicare Part D?
In 2024, Louis E. Koella, MD had 862 Medicare Part D claims for 298 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.