Doctor profile · Federal record
Dr. Alexander Arena, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · San Antonio, TX
- NPI 1811485865
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4502 Medical Dr
San Antonio, TX 782294402
(210) 450-9000
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- July 15, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Texas #S9841
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811485865. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
56
Distinct HCPCS
2
Medicare allowed
$8,234
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 44 | 42 | $157 | |
99284 |
Emergency department visit with moderate level of medical decision making | 12 | 12 | $110 |
In context: peer comparison
Among 131 peers in this city , average services per provider: 107. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$108
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| EAGLE PHARMACEUTICALS, INC. | 1 | $89.60 | |
| AstraZeneca Pharmaceuticals LP | 1 | $17.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
15
Total drug cost
$73
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 15 | 15 | $73 |
Hospital affiliations
Frequently asked questions
What is Dr. Alexander Arena's medical specialty?
Dr. Alexander Arena practices Emergency Medicine Physician in San Antonio, TX.
Where does Dr. Alexander Arena practice?
Dr. Alexander Arena practices at 4502 Medical Dr, San Antonio, TX 782294402. Office phone: 2104509000.
What is Dr. Alexander Arena's NPI?
Dr. Alexander Arena's National Provider Identifier (NPI) is 1811485865, issued by NPPES.
Does Dr. Alexander Arena accept Medicare assignment?
Yes. Dr. Alexander Arena accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Arena 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). Source: CMS Medicare Physician & Other Practitioners file.