NPPES file of Aug 9, 2026

Andre S. Chen, MD

Addiction Medicine (Family Medicine) Physician · Round Rock, TX

Andre S. Chen, MD is an addiction medicine (family medicine) physician with a practice address in Round Rock, Texas, and NPI 1902871221, issued on Feb 21, 2006. Check the license (Texas J4037, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902871221
Name
Andre S. Chen
Credential
MD
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License number
J4037 TX
Self-reported in NPPES; status is on the state search
Practice location
2000 S Mays St Ste 201, Round Rock, TX 78664
Phone
(512) 244-4272
Enumerated
Feb 21, 2006
Record last updated
Jan 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(512) 244-2895
Medicaid IDs
102427503 TX
102427501 TX
Medicare enrollment
Enrolled (PECOS I20100317000732); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1992
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2000 S Mays St Ste 201

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohammed Ahmed, MDRheumatology Physician1538443791
  2. Asim Aijaz, MDInterventional Pain Medicine Physician1164641494
  3. Rebecca Briggs, CRNACertified Registered Nurse Anesthetist1528041944
  4. Ronald Castro, CRNACertified Registered Nurse Anesthetist1821058447
  5. Cleopatra Cliff, CRNACertified Registered Nurse Anesthetist1346481892
  6. Gregory Coates, PA-CPhysician Assistant1184187304

Verify Andre S. Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J4037
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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9.4 times the Medicare Part D claims of the average addiction medicine (family medicine) physician in 2024

6,247 Medicare Part D claims for 731 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 831 claims were for opioids.

  1. Andre Chen6,247
  2. Specialty average664

Most prescribed

  1. Buprenorphine-Naloxone1,984 claims
  2. Gabapentin655 claims
  3. Buprenorphine Hcl616 claims
  4. Hydrocodone-Acetaminophen331 claims
  5. Tizanidine Hcl294 claims
  6. Pregabalin211 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: $1,165.85

21 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 305 providers of this specialty with any payment received $1,151.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andre Chen$1,165.85
  2. Specialty average$1,151.00

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

  1. Mark Malone MD PABastrop, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andre S. Chen among 23 addiction medicine (family medicine) physician records in Texas

Andre S. Chen, MD is one of 23 addiction medicine (family medicine) physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 43% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1992 · median 1992 among the 12 with a school on file
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Family Medicine) Physician providers in Texas

There are 23 addiction medicine (family medicine) physician records in Texas.

The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes

  1. Kaci Thomas, MDAustin, TX 787021245769223
  2. Bret Bellard, M.D.West Lake Hills, TX 787461538225776
  3. Edward Tyson, MDAustin, TX 787461881783413
  4. Richard Andrews, M.D.Brownsville, TX 785201225016520
  5. Rickey Kinzey, D.O.Corpus Christi, TX 784011801881016
  6. Curtis Bone, MDSan Antonio, TX 782291063642361
  7. Wendy Lin, MDSan Antonio, TX 782291275066524
  8. Norma Naghaviani, MDSan Antonio, TX 782071346228137

Common questions

What is Andre S. Chen, MD's NPI number?

Andre S. Chen, MD's National Provider Identifier (NPI) is 1902871221, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andre S. Chen, MD located?

The NPPES record lists a practice address at 2000 S Mays St Ste 201, Round Rock, TX, 78664. Phone: (512) 244-4272. Providers update this record themselves, so call before visiting.

How can I verify Andre S. Chen, MD's license?

NPPES lists Texas license number J4037, 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 Andre S. Chen, MD prescribe under Medicare Part D?

In 2024, Andre S. Chen, MD had 6,247 Medicare Part D claims for 731 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.