Doctor profile · Federal record
Dr. Irena Liang, DO
Family Medicine Physician (CMS: Family Practice) · Adult Medicine Physician · The Woodlands, TX
- NPI 1619408788
- Accepts Medicare
- MIPS 87.6 / 100 · 2023
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8558 Creekside Forest Dr Ste B-100
The Woodlands, TX 773752175
(832) 534-7700
fax (936) 266-4159
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- February 2, 2024
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Texas #S4338
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619408788. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
206
Distinct HCPCS
4
Medicare allowed
$25,866
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 109 | 60 | $131 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 50 | 36 | $93 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 29 | 29 | $133 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $171 |
In context: peer comparison
Among 24 peers in this city , average services per provider: 92. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$47
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 2 | $28.86 | |
| Kowa Pharmaceuticals America, Inc. | 1 | $17.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
642
Patients
175
Total drug cost
$50,879
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 91 | 33 | $1,281 |
| Atorvastatin Calcium | Generic | 89 | 32 | $1,470 |
| Losartan Potassium | Generic | 60 | 26 | $811 |
| Lisinopril | Generic | 57 | 25 | $412 |
| Amlodipine Besylate | Generic | 56 | 25 | $553 |
| Rosuvastatin Calcium | Generic | 47 | 19 | $1,898 |
| Ozempic (Semaglutide) | Brand | 45 | 0 | $42,022 |
| Metformin Hcl | Generic | 33 | 15 | $349 |
| Simvastatin | Generic | 27 | 0 | $349 |
| Trazodone Hcl | Generic | 27 | 0 | $372 |
Hospital affiliations
Frequently asked questions
What is Dr. Irena Liang's medical specialty?
Dr. Irena Liang practices Family Medicine Physician in The Woodlands, TX.
Where does Dr. Irena Liang practice?
Dr. Irena Liang practices at 8558 Creekside Forest Dr Ste B-100, The Woodlands, TX 773752175. Office phone: 8325347700.
What is Dr. Irena Liang's NPI?
Dr. Irena Liang's National Provider Identifier (NPI) is 1619408788, issued by NPPES.
Does Dr. Irena Liang accept Medicare assignment?
Yes. Dr. Irena Liang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irena Liang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.