NPPES file of Aug 9, 2026

Andrew T. Lyos, M.D.

Specialist · Houston, TX

Andrew T. Lyos, M.D. is a specialist with a practice address in Houston, Texas, and NPI 1801897343, issued on Aug 9, 2005. Check the license (Texas J8038, as entered in NPPES) with the Texas board that licenses this profession; 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
1801897343
Name
Andrew T. Lyos
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
J8038 TX
Self-reported in NPPES; status is on the state search
Practice location
9230 Katy Fwy, Houston, TX 77055
Phone
(713) 799-8989
Enumerated
Aug 9, 2005
Record last updated
Dec 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(713) 799-9115
Medicaid ID
PO82J6756 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest specialist records → All 1,716 in Texas → Look up another NPI →

Also registered at 9230 Katy Fwy

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

  1. Sherah JuarezOther Specialist/Technologist1619738028
  2. Erika Sato, M.D.Plastic Surgery Physician1538452909
  3. Ravi Somayazula, D.OPlastic Surgery Physician1568624682

Verify Andrew T. Lyos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license J8038    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
Find the Texas license search

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85% fewer Medicare Part D claims than the average specialist in 2024

202 Medicare Part D claims for 35 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 24 claims were for opioids.

  1. Andrew Lyos202
  2. Specialty average1,380

Most prescribed

  1. Mupirocin38 claims
  2. Gabapentin21 claims
  3. Tramadol Hcl17 claims
  4. Ondansetron Odt14 claims
  5. Cephalexin12 claims
  6. Scopolamine11 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.

Andrew T. Lyos among 1,716 specialist records in Texas

Andrew T. Lyos, M.D. is one of 1,716 specialist records with a practice address in Texas. 31% 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, 83% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2016 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Texas

There are 1,716 specialist records in Texas.

All 1,716 in Texas → Every provider in Houston → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Joseph Dajose, L.P.T.Houston, TX 770551588615397
  2. Jerry Dickson, M.D.Houston, TX 770551285757112
  3. Leah Palmer, LATHouston, TX 770551306235155
  4. Russel Williams, MDHouston, TX 770551457318495
  5. Ridha Arem, M.D.Houston, TX 770541760677470
  6. Abhinit BhattHouston, TX 770541609250943
  7. James Boynton, M.D.Houston, TX 770561700951365
  8. Jean Cukier, M. D.Houston, TX 770541588783575

Common questions

What is Andrew T. Lyos, M.D.'s NPI number?

Andrew T. Lyos, M.D.'s National Provider Identifier (NPI) is 1801897343, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Andrew T. Lyos, M.D. located?

The NPPES record lists a practice address at 9230 Katy Fwy, Houston, TX, 77055. Phone: (713) 799-8989. Providers update this record themselves, so call before visiting.

How can I verify Andrew T. Lyos, M.D.'s license?

NPPES lists Texas license number J8038, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew T. Lyos, M.D. prescribe under Medicare Part D?

In 2024, Andrew T. Lyos, M.D. had 202 Medicare Part D claims for 35 beneficiaries; the average among specialist prescribers was 1,380. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.