Doctor profile · Federal record
Dr. David Brennick, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Knoxville, TN
- NPI 1447379185
- Accepts Medicare
- 23 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1431 Centerpoint Blvd, Suite 100
Knoxville, TN 379321984
(865) 985-7494
fax (865) 985-7077
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- July 27, 2015
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Kentucky #40949
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447379185. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
437
Distinct HCPCS
4
Medicare allowed
$67,350
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 266 | 254 | $171 | |
99284 |
Emergency department visit with moderate level of medical decision making | 108 | 106 | $117 | |
99291 |
Critical care, first 30-74 minutes | 35 | 33 | $209 | |
99283 |
Emergency department visit with low level of medical decision making | 28 | 28 | $70 |
In context: peer comparison
Among 37 peers in Knoxville Emergency Medicine Physician, average services per provider: 108. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, INC | 1 | $20.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
140
Patients
129
Total drug cost
$1,141
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 40 | 40 | $298 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 24 | 24 | $138 |
| Cephalexin | Generic | 22 | 22 | $112 |
| Methylprednisolone | Generic | 19 | 19 | $217 |
| Doxycycline Hyclate | Generic | 12 | 12 | $208 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 12 | 12 | $55 |
| Tamsulosin Hcl | Generic | 11 | 0 | $114 |
Frequently asked questions
What is Dr. David Brennick's medical specialty?
Dr. David Brennick practices Emergency Medicine Physician in Knoxville, TN.
Where does Dr. David Brennick practice?
Dr. David Brennick practices at 1431 Centerpoint Blvd, Knoxville, TN 379321984. Office phone: 8659857494.
What is Dr. David Brennick's NPI?
Dr. David Brennick's National Provider Identifier (NPI) is 1447379185, issued by NPPES.
Does Dr. David Brennick accept Medicare assignment?
Yes. Dr. David Brennick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Brennick commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.