Rueywen Chen, M.D.
Family Medicine Physician · Sugar Land, TX
Rueywen Chen, M.D. is a family medicine physician with a practice address in Sugar Land, Texas, and NPI 1548257884, issued on Oct 3, 2005. Check the license (Texas M1582, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rueywen Chen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M1582 TX
Self-reported in NPPES; status is on the state search - Practice location
- 16605 Southwest Fwy Ste 400, Sugar Land, TX 77479
- Phone
- (281) 275-0800
- Enumerated
- Oct 3, 2005
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 190474002 TX
- Medicare enrollment
- Enrolled (PECOS I20050912000722); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 16605 Southwest Fwy Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rueywen Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M1582Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average family medicine physician in 2024
4,424 Medicare Part D claims for 438 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium441 claims
- Amlodipine Besylate275 claims
- Levothyroxine Sodium203 claims
- Rosuvastatin Calcium199 claims
- Losartan Potassium193 claims
- Metformin Hcl128 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.
Industry payments in 2024: $2,069.79
109 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
- Tmh Physician Associates PLLCSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rueywen Chen among 11,119 family medicine physician records in Texas
Rueywen Chen, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2002 · median 2004 among the 7,095 with a school on file
- Record last updated2018 · 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).
162 family medicine physician records list a practice address in Sugar Land
They are 162 of the 3,851 NPPES records with a practice address in Sugar Land, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Sugar Land → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Tiffany Albritton, MDSugar Land, TX 774791205813359
- Jeffery Alford, MDSugar Land, TX 774791932175999
- Jennifer Derzapf, MDSugar Land, TX 774791659341717
- Jay Goal, M.D.Sugar Land, TX 774791477583680
- Ann Heikkinen, MDSugar Land, TX 774791962454660
- Wilner Jeudy, MDSugar Land, TX 774791184655516
- Peter Kwan, MDSugar Land, TX 774791609815406
- Jessica McKelvey, MDSugar Land, TX 774791699745786
Common questions
What is Rueywen Chen, M.D.'s NPI number?
Rueywen Chen, M.D.'s National Provider Identifier (NPI) is 1548257884, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Rueywen Chen, M.D. located?
The NPPES record lists a practice address at 16605 Southwest Fwy Ste 400, Sugar Land, TX, 77479. Phone: (281) 275-0800. Providers update this record themselves, so call before visiting.
How can I verify Rueywen Chen, M.D.'s license?
NPPES lists Texas license number M1582, 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 Rueywen Chen, M.D. prescribe under Medicare Part D?
In 2024, Rueywen Chen, M.D. had 4,424 Medicare Part D claims for 438 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.