Doctor profile · Federal record
Dr. Daniel Martinez Barrera, DO
Emergency Medicine Physician (CMS: Emergency Medicine) · Family Medicine Physician · Knoxville, TN
- NPI 1851886113
- Accepts Medicare
- 8 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1924 Alcoa Hwy
Knoxville, TN 379201511
(865) 305-9350
fax (865) 305-9353
Credentials & registration
- NPI registered
- June 2018 — 8 yrs on file
- Profile last updated
- March 23, 2022
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Texas #T5981 · Pennsylvania #OT018454
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851886113. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,605
Distinct HCPCS
5
Medicare allowed
$157,131
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 642 | 583 | $169 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 617 | 522 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 239 | 228 | $116 | |
99291 |
Critical care, first 30-74 minutes | 64 | 63 | $205 | |
99283 |
Emergency department visit with low level of medical decision making | 43 | 39 | $69 |
In context: peer comparison
Among 37 peers in Knoxville Emergency Medicine Physician, average services per provider: 108. This provider delivers 15× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
383
Patients
376
Total drug cost
$3,468
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 61 | 59 | $310 |
| Methocarbamol | Generic | 57 | 55 | $207 |
| Ondansetron Odt (Ondansetron) | Brand | 53 | 53 | $311 |
| Cefdinir | Generic | 41 | 41 | $796 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 35 | 34 | $631 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 28 | 26 | $273 |
| Methylprednisolone | Generic | 26 | 26 | $259 |
| Prednisone | Generic | 21 | 21 | $56 |
| Tramadol Hcl | Generic | 19 | 19 | $46 |
| Doxycycline Hyclate | Generic | 18 | 18 | $132 |
Hospital affiliations
Frequently asked questions
What is Dr. Daniel Martinez Barrera's medical specialty?
Dr. Daniel Martinez Barrera practices Emergency Medicine Physician in Knoxville, TN.
Where does Dr. Daniel Martinez Barrera practice?
Dr. Daniel Martinez Barrera practices at 1924 Alcoa Hwy, Knoxville, TN 379201511. Office phone: 8653059350.
What is Dr. Daniel Martinez Barrera's NPI?
Dr. Daniel Martinez Barrera's National Provider Identifier (NPI) is 1851886113, issued by NPPES.
Does Dr. Daniel Martinez Barrera accept Medicare assignment?
Yes. Dr. Daniel Martinez Barrera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Martinez Barrera commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.