NPPES file of Aug 9, 2026

Andrey Tsyss, DO

Geriatric Psychiatry Physician · Austin, TX

Andrey Tsyss, DO is a geriatric psychiatry physician with a practice address in Austin, Texas, and NPI 1124161757, issued on Feb 14, 2007. Check the license (Texas M4606, 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
1124161757
Name
Andrey Tsyss
Credential
DO
Primary taxonomy
Geriatric Psychiatry Physician 2084P0805X
License number
M4606 TX
Self-reported in NPPES; status is on the state search
Practice location
3215 Steck Ave, Austin, TX 78757
Phone
(512) 476-3556
Enumerated
Feb 14, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(512) 476-0195
Medicare enrollment
Enrolled (PECOS I20080902000521); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2002
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 3215 Steck Ave

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

  1. Meredith Barron, PH.D.Clinical Psychologist1730417064
  2. Shealyn Cyr, MDPsychiatry Physician1861406480
  3. Laura Eisenberg, FNPNurse Practitioner1285635706
  4. Bryce Gibbs, PH.D.Clinical Child & Adolescent Psychologist1558474924
  5. Susan Haynes, A.P.N.Nurse Practitioner1922005545
  6. Jannifer Herron, M.D.Child & Adolescent Psychiatry Physician1639283708

Verify Andrey Tsyss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M4606
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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72% fewer Medicare Part D claims than the average geriatric psychiatry physician in 2024

411 Medicare Part D claims for 12 beneficiaries, against an average of 1,485 among the 473 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Andrey Tsyss411
  2. Specialty average1,485

Most prescribed

  1. Quetiapine Fumarate66 claims
  2. Lithium Carbonate Er45 claims
  3. Olanzapine Odt45 claims
  4. Lorazepam38 claims
  5. Clonazepam31 claims
  6. Ziprasidone Hcl24 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.

Bills Medicare through one group practice

  1. Health And Human Services CommissionRusk, TX

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

Andrey Tsyss among 30 geriatric psychiatry physician records in Texas

Andrey Tsyss, DO is one of 30 geriatric psychiatry physician records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 60% of them.

  • NPI issued2007 · 60% of these records are older, 20% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2002 · median 1996 among the 15 with a school on file
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0805X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Psychiatry Physician providers in Texas

There are 30 geriatric psychiatry physician records in Texas.

The 8 geriatric psychiatry physician records with the nearest ZIP codes

  1. Jaron Winston, M.D.Austin, TX 787571568463420
  2. Charlene SheroAustin, TX 787511477634947
  3. Prati Shah, M.D.Austin, TX 787411134130958
  4. Erica Garcia-Pittman, MDAustin, TX 787311194929489
  5. Virginia Garay, MDRound Rock, TX 786651184805467
  6. Inyene Umoren, M.D.Round Rock, TX 786651639342074
  7. James May, M.D.Corpus Christi, TX 784141396727780
  8. William Flynn, M.D.San Antonio, TX 782581457385874

Common questions

What is Andrey Tsyss, DO's NPI number?

Andrey Tsyss, DO's National Provider Identifier (NPI) is 1124161757, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Andrey Tsyss, DO located?

The NPPES record lists a practice address at 3215 Steck Ave, Austin, TX, 78757. Phone: (512) 476-3556. Providers update this record themselves, so call before visiting.

How can I verify Andrey Tsyss, DO's license?

NPPES lists Texas license number M4606, 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 Andrey Tsyss, DO prescribe under Medicare Part D?

In 2024, Andrey Tsyss, DO had 411 Medicare Part D claims for 12 beneficiaries; the average among geriatric psychiatry physician prescribers was 1,485. 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.