Patrick Shane Thomas Jr, MD, PHD
Psychiatry Physician · Houston, TX
Patrick Shane Thomas Jr, MD, PHD is a psychiatry physician with a practice address in Houston, Texas, and NPI 1881836682, issued on Mar 25, 2009. Check the license (Texas R1464, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Patrick Shane Thomas Jr
- Credential
- MD, PHD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- R1464 TX
A115559 CA
Self-reported in NPPES; status is on the state search - Practice location
- 929 Gessner RD Ste 2000, Houston, TX 77024
- Phone
- (713) 973-1007
- Enumerated
- Mar 25, 2009
- Record last updated
- Sep 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (713) 973-0104
- Medicaid ID
- 1881836682 CA
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 929 Gessner RD Ste 2000
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Herschel Ebner, PSY D.Clinical Psychologist1508416447
Verify Patrick Shane Thomas Jr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R1464Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average psychiatry physician in 2024
482 Medicare Part D claims for 27 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Buspirone Hcl33 claims
- Vilazodone Hcl28 claims
- Desvenlafaxine Succinate Er26 claims
- Lamotrigine24 claims
- Sertraline Hcl24 claims
- Trazodone Hcl23 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: $2,891.36
112 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 13,693 providers of this specialty with any payment received $4,954.93 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.
Patrick Shane Thomas Jr among 3,318 psychiatry physician records in Texas
Patrick Shane Thomas Jr, MD, PHD is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 44% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2019 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in Houston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Sangeeta Awasthi, M.D.Houston, TX 770241679790950
- Rakesh Desai, M.D.Houston, TX 770241003897430
- William Drell, M.D.Houston, TX 770241932184983
- Barry Gritz, M.D.Houston, TX 770241487635892
- Wanda Henao, M.D.Houston, TX 770241144379710
- Sara Holland, PMNPHouston, TX 770241992422166
- Bejoy John, MDHouston, TX 770241619285442
- Chizelle OnochieHouston, TX 770241750841409
Common questions
What is Patrick Shane Thomas Jr, MD, PHD's NPI number?
Patrick Shane Thomas Jr, MD, PHD's National Provider Identifier (NPI) is 1881836682, issued on Mar 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Shane Thomas Jr, MD, PHD located?
The NPPES record lists a practice address at 929 Gessner RD Ste 2000, Houston, TX, 77024. Phone: (713) 973-1007. Providers update this record themselves, so call before visiting.
How can I verify Patrick Shane Thomas Jr, MD, PHD's license?
NPPES lists Texas license number R1464, 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 Patrick Shane Thomas Jr, MD, PHD prescribe under Medicare Part D?
In 2024, Patrick Shane Thomas Jr, MD, PHD had 482 Medicare Part D claims for 27 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.