Irena Liang, DO
Family Medicine Physician · The Woodlands, TX
Irena Liang, DO is a family medicine physician with a practice address in The Woodlands, Texas, and NPI 1619408788, issued on Mar 21, 2017. Check the license (Texas S4338, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Irena Liang
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- S4338 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8558 Creekside Forest Dr Ste B-100, The Woodlands, TX 77375
- Phone
- (832) 534-7700
- Enumerated
- Mar 21, 2017
- Record last updated
- Feb 2, 2024
- Fax
- (936) 266-4159
- Medicare enrollment
- Enrolled (PECOS I20200512002711); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify Irena Liang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S4338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average family medicine physician in 2024
1,527 Medicare Part D claims for 182 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 19 claims were for opioids.
Most prescribed
- Levothyroxine Sodium113 claims
- Atorvastatin Calcium99 claims
- Losartan Potassium78 claims
- Amlodipine Besylate70 claims
- Rosuvastatin Calcium61 claims
- Lisinopril59 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $46.63
3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Baylor St. Luke's Medical GroupThe Woodlands, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Irena Liang among 11,119 family medicine physician records in Texas
Irena Liang, DO is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2017 · median 2004 among the 7,095 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 family medicine physician records list a practice address in The Woodlands
They are 58 of the 2,254 NPPES records with a practice address in The Woodlands, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in The Woodlands → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Paula Bryant, MDTomball, TX 773751982632709
- Jason Demattia, MDTomball, TX 773751528013125
- Candice Demattia, MDTomball, TX 773751669427670
- Emanuel Descant, MDTomball, TX 773751093702086
- Timothy Doyle, DOTomball, TX 773751073540381
- Kristy Heatly, D.O.Tomball, TX 773751548220122
- Hung Huynh, MDTomball, TX 773751629065743
- Maria Jordan, MDTomball, TX 773751861480402
Common questions
What is Irena Liang, DO's NPI number?
Irena Liang, DO's National Provider Identifier (NPI) is 1619408788, issued on Mar 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Irena Liang, DO located?
The NPPES record lists a practice address at 8558 Creekside Forest Dr Ste B-100, The Woodlands, TX, 77375. Phone: (832) 534-7700. Providers update this record themselves, so call before visiting.
How can I verify Irena Liang, DO's license?
NPPES lists Texas license number S4338, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Irena Liang, DO prescribe under Medicare Part D?
In 2024, Irena Liang, DO had 1,527 Medicare Part D claims for 182 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Irena Liang, DO's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.