L Dean Knoll, MD
Urology Physician · Nashville, TN
L Dean Knoll, MD is a urology physician with a practice address in Nashville, Tennessee, and NPI 1346206893, issued on Apr 25, 2006. Check the license (Tennessee 18015, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- L Dean Knoll
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 18015 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2801 Charlotte Ave, Nashville, TN 37209
- Phone
- (615) 250-9200
- Enumerated
- Apr 25, 2006
- Record last updated
- Sep 5, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (615) 250-9251
- Medicaid ID
- 3028948 TN
- Medicare enrollment
- Enrolled (PECOS I20101112000333); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 1982
- Entity
- Type 1 · individual
8 nearest urology physician records → All 289 in Tennessee → Look up another NPI →
Also registered at 2801 Charlotte Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Ball, NPNurse Practitioner1871051664
- Robert Barnett, MDUrology Physician1003893553
- David Bilhartz, MDUrology Physician1952380875
- Joshua Calvert, MD,MPHUrology Physician1629424585
- Michaela Coy, CNPFamily Nurse Practitioner1427877398
- Adnan Dervishi, M.D.Urology Physician1932528692
Verify L Dean Knoll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 18015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average urology physician in 2024
330 Medicare Part D claims for 132 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 104 claims were for opioids.
Most prescribed
- Cephalexin113 claims
- Oxycodone-Acetaminophen101 claims
- Tamsulosin Hcl16 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: $390,310.10
288 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 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
- Urology Associates PCNashville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
L Dean Knoll among 289 urology physician records in Tennessee
L Dean Knoll, MD is one of 289 urology 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 22% of them.
- NPI issued2006 · 22% of these records are older, 41% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1982 · median 2003 among the 185 with a school on file
- Record last updated2014 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Tennessee
There are 289 urology physician records in Tennessee.
All 289 in Tennessee → Every provider in Nashville → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Robert Barnett, MDNashville, TN 372091003893553
- David Bilhartz, MDNashville, TN 372091952380875
- David Duong, M.D., PH.D.Nashville, TN 372091356538904
- Charles Eckstein, MDNashville, TN 372091538146568
- Robert Faber, MDNashville, TN 372091346227808
- Mark Flora, MDNashville, TN 372091336126358
- Keith Hagan, MDNashville, TN 372091558349548
- Christopher Hill, MDNashville, TN 372091366429813
Common questions
What is L Dean Knoll, MD's NPI number?
L Dean Knoll, MD's National Provider Identifier (NPI) is 1346206893, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is L Dean Knoll, MD located?
The NPPES record lists a practice address at 2801 Charlotte Ave, Nashville, TN, 37209. Phone: (615) 250-9200. Providers update this record themselves, so call before visiting.
How can I verify L Dean Knoll, MD's license?
NPPES lists Tennessee license number 18015, 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 L Dean Knoll, MD prescribe under Medicare Part D?
In 2024, L Dean Knoll, MD had 330 Medicare Part D claims for 132 beneficiaries; the average among urology physician prescribers was 1,340. 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.