David Brennick, MD
Emergency Medicine Physician · Knoxville, TN
David Brennick, MD is an emergency medicine physician with a practice address in Knoxville, Tennessee, and NPI 1447379185, issued on Mar 27, 2007. Check the license on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- David Brennick
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 40949 KY
Self-reported in NPPES; status is on the state search - Practice location
- 1431 Centerpoint Blvd, Knoxville, TN 37932
- Phone
- (865) 985-7494
- Enumerated
- Mar 27, 2007
- Record last updated
- Jul 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (865) 985-7077
- Medicare enrollment
- Enrolled (PECOS I20200401002217); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1431 Centerpoint Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Bishop, D.O.Emergency Medicine Physician1417278193
- Brandon Brooks, PA-CPhysician Assistant1154673085
- Tracie Bullock, A.P.R.N.Nurse Practitioner1891878641
- Mitchell Dyer, PAPhysician Assistant1407136682
- Sarah Figarola, P.A.Physician Assistant1164469771
- Joseph Fikes, PAPhysician Assistant1417265414
Verify David Brennick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average emergency medicine physician in 2024
325 Medicare Part D claims for 197 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 56 claims were for opioids.
Most prescribed
- Ondansetron Odt53 claims
- Hydrocodone-Acetaminophen31 claims
- Methylprednisolone27 claims
- Cephalexin21 claims
- Doxycycline Hyclate19 claims
- Oxycodone-Acetaminophen19 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: $20.61
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Northwest Emergency Physicians LLCAnacortes, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emergency Medicine Physician providers in Tennessee
There are 1,174 emergency medicine physician records in Tennessee.
Other emergency medicine physician records in Tennessee
- John Abercrombie, M.D.Memphis, TN1295761443
- Rodolfo Acosta, MDNashville, TN1598467250
- Charles Adams, M.D.Knoxville, TN1093810863
- Frank Adcock, MDCordova, TN1326312604
- Amanda Addington, M.D.Memphis, TN1134573777
- Christopher Adelman, M.D.Memphis, TN1134325426
- William Adkins, MDMemphis, TN1629575071
- Jacob Agner, DOOak Ridge, TN1285212100
- Kitan AkinoshoNashville, TN1558005991
- Tamer Akoury, MDClarksville, TN1699152280
Common questions
What is David Brennick, MD's NPI number?
David Brennick, MD's National Provider Identifier (NPI) is 1447379185, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Brennick, MD located?
The NPPES record lists a practice address at 1431 Centerpoint Blvd, Knoxville, TN, 37932. Phone: (865) 985-7494. Providers update this record themselves, so call before visiting.
How can I verify David Brennick, MD's license?
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 David Brennick, MD prescribe under Medicare Part D?
In 2024, David Brennick, MD had 325 Medicare Part D claims for 197 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.