Doctor profile · Federal record
Dr. Alexander Chang, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Hattiesburg, MS
- NPI 1336688795
- Accepts Medicare
- 9 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
5001 Hardy St
Hattiesburg, MS 394021308
(601) 268-8000 - Additional location
-
220 Highway 12 W
Kosciusko, MS 390903208
(662) 290-3331
fax (662) 290-3399 - Additional location
-
859 Winter St
Lucedale, MS 394526603
(160) 194-7316 - Mailing address
-
200 Corporate Blvd
Lafayette, LA 705083870
Credentials & registration
- NPI registered
- February 2017 — 9 yrs on file
- Profile last updated
- November 17, 2021
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- Virginia #0102206912 · Mississippi #26927 · Tennessee #4386
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336688795. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
872
Distinct HCPCS
4
Medicare allowed
$90,029
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 345 | 336 | $167 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 338 | 318 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 96 | 95 | $115 | |
99291 |
Critical care, first 30-74 minutes | 93 | 91 | $202 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 157. This provider delivers 5.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
639
Patients
633
Total drug cost
$7,364
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 141 | 141 | $555 |
| Cephalexin | Generic | 78 | 78 | $645 |
| Methocarbamol | Generic | 67 | 67 | $312 |
| Doxycycline Hyclate | Generic | 54 | 51 | $617 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 51 | 51 | $184 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 44 | 41 | $950 |
| Naloxone Hcl | Generic | 35 | 35 | $2,874 |
| Prednisone | Generic | 27 | 27 | $63 |
| Dicyclomine Hcl | Generic | 26 | 26 | $104 |
| Ketorolac Tromethamine | Generic | 25 | 25 | $536 |
Hospital affiliations
Frequently asked questions
What is Dr. Alexander Chang's medical specialty?
Dr. Alexander Chang practices Emergency Medicine Physician in Hattiesburg, MS.
Where does Dr. Alexander Chang practice?
Dr. Alexander Chang practices at 5001 Hardy St, Hattiesburg, MS 394021308. Office phone: 6012688000.
What is Dr. Alexander Chang's NPI?
Dr. Alexander Chang's National Provider Identifier (NPI) is 1336688795, issued by NPPES.
Does Dr. Alexander Chang accept Medicare assignment?
Yes. Dr. Alexander Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Chang 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.