Karl Sillay, MD
Neurological Surgery Physician · Nashville, TN
Karl Sillay, MD is a neurological surgery physician with a practice address in Nashville, Tennessee, and NPI 1184734030, issued on Aug 30, 2006. Check the license (Tennessee 49526, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Karl Sillay
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- 49526 TN
DR.0072838 CO
01093445A IN
04-50374 KS
50316 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2400 Patterson St Ste 319, Nashville, TN 37203
- Phone
- (615) 986-1256
- Enumerated
- Aug 30, 2006
- Entity
- Type 1 · individual
Also registered at 2400 Patterson St Ste 319
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abby Alexander, NPFamily Nurse Practitioner1598580573
- Mitchell Haines, PA-CMedical Physician Assistant1255899407
- Jennifer Klecan, NPAcute Care Nurse Practitioner1043471923
- Allison McGinty, APNAdult Health Nurse Practitioner1225421142
- Emily Townsend, PA-CPhysician Assistant1588102479
- Makenzie WilsonMedical Physician Assistant1043970841
Verify Karl Sillay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 49526Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
The practice group's Medicare quality score for 2023: 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $248.17
2 payments, mostly food and beverage; the largest payer was Medtronic, Inc.. The 5,024 providers of this specialty with any payment received $15,526.12 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.
4 hospital and facility affiliations
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI
- Cotton-O'Neil Clinic Revocable TrustTopeka, KS
- Health Care Authority For Baptist Health, AN Affiliate OF UabhsMontgomery, AL
- Lutheran Medical Group LLCFort Wayne, IN
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Neurological Surgery Physician providers in Tennessee
There are 183 neurological surgery physician records in Tennessee.
Other neurological surgery physician records in Tennessee
- Oran Aaronson, MDNashville, TN1356445712
- Todd Abel, MDKnoxville, TN1518946615
- Steven Abram, M.D.Nashville, TN1285604454
- Edward Akeyson, M.D.Alcoa, TN1427079789
- Ali Alawieh, M.D. PH.D.Memphis, TN1104389253
- Jackson Allen, MDHouston, TN1255020913
- Vaughan Allen, M.D.Nashville, TN1730169954
- Austin AnthonyGermantown, TN1467156521
- Rex Arendall, M.D.Nashville, TN1396725511
- Kenan Arnautovic, MDMemphis, TN1134118789
Common questions
What is Karl Sillay, MD's NPI number?
Karl Sillay, MD's National Provider Identifier (NPI) is 1184734030, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karl Sillay, MD located?
The NPPES record lists a practice address at 2400 Patterson St Ste 319, Nashville, TN, 37203. Phone: (615) 986-1256. Providers update this record themselves, so call before visiting.
How can I verify Karl Sillay, MD's license?
NPPES lists Tennessee license number 49526, 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.
What is Karl Sillay, MD's Medicare quality score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.