Doctor profile · Federal record
Dr. William Chiang, MD
Pain Medicine (Anesthesiology) Physician (CMS: Pain Management) · Pain Medicine (Anesthesiology) Physician · Student in an Organized Health Care Education/Training Program · Hammond, LA
- NPI 1194256867
- Accepts Medicare
- MIPS 99.2 / 100 · 2023
- 9 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
19065 Dr John Lambert Dr Ste 2000-A
Hammond, LA 704030997
(985) 338-2423 - Additional location
-
2500 N State St, S-108
Jackson, MS 392164500
(601) 984-5914
fax (601) 984-5915
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- June 23, 2022
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207LP2900X — NUCC code
- State licenses (2)
- Louisiana #331557 · Mississippi #29019
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194256867. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
114
Distinct HCPCS
3
Medicare allowed
$14,078
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 51 | 22 | $121 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $158 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 15 | $85 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 38. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$246
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 4 | $222.56 | |
| Medtronic, Inc. | 1 | $22.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,133
Patients
387
Total drug cost
$13,426
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 276 | 82 | $2,721 |
| Meloxicam | Generic | 151 | 68 | $437 |
| Methocarbamol | Generic | 115 | 58 | $1,330 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 112 | 27 | $2,946 |
| Tramadol Hcl | Generic | 87 | 32 | $355 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 83 | 27 | $1,113 |
| Diclofenac Sodium | Generic | 75 | 37 | $1,266 |
| Pregabalin | Generic | 60 | 16 | $1,046 |
| Celecoxib | Generic | 54 | 23 | $864 |
| Cyclobenzaprine Hcl | Generic | 51 | 17 | $377 |
Frequently asked questions
What is Dr. William Chiang's medical specialty?
Dr. William Chiang practices Pain Medicine (Anesthesiology) Physician in Hammond, LA.
Where does Dr. William Chiang practice?
Dr. William Chiang practices at 19065 Dr John Lambert Dr Ste 2000-A, Hammond, LA 704030997. Office phone: 9853382423.
What is Dr. William Chiang's NPI?
Dr. William Chiang's National Provider Identifier (NPI) is 1194256867, issued by NPPES.
Does Dr. William Chiang accept Medicare assignment?
Yes. Dr. William Chiang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Chiang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.