NPPES file of Aug 9, 2026

Joachim Thomas Operskalski, MD, PHD

Psychiatry Physician · Houston, TX

Joachim Thomas Operskalski, MD, PHD is a psychiatry physician with a practice address in Houston, Texas, and NPI 1699465070, issued on May 10, 2023. Check the license (Texas 1972694354, 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
1699465070
Name
Joachim Thomas Operskalski
Credential
MD, PHD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
1972694354 TX
Self-reported in NPPES; status is on the state search
Practice location
2002 Holcombe Blvd, Houston, TX 77030
Phone
(713) 791-1414
Enumerated
May 10, 2023
Record last updated
May 10, 2023
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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Also registered at 2002 Holcombe Blvd

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

  1. Ahemad Ababor, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1538845698
  2. Arqam AbdaliPsychiatry Physician1730615337
  3. Whitney Abner, LMSWSocial Worker1639726300
  4. Rigat AbrahaPharmacist1508975418
  5. Legi Abraham, RNRegistered Nurse1730014226
  6. Melissa Abraham, LMSWSocial Worker1205358280

Verify Joachim Thomas Operskalski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license 1972694354
    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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99% fewer Medicare Part D claims than the average psychiatry physician in 2024

13 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Joachim Operskalski13
  2. Specialty average1,000

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.

Joachim Thomas Operskalski among 3,318 psychiatry physician records in Texas

Joachim Thomas Operskalski, 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 2023, is newer than 95% of them.

  • NPI issued2023 · 95% of these records are older, 4% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2023 · 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.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Patricia Butler, M.D.Houston, TX 770301174557185
  2. Emilio Cardona, M.D.Houston, TX 770301467456897
  3. Reeba Chacko, M.D.Houston, TX 770301881650786
  4. Inna D'Empaire, MDHouston, TX 770301710904511
  5. Elizabeth David, M.D.Houston, TX 770301184642423
  6. Herbert Dorfan, M.D.Houston, TX 770301346245636
  7. Laura Marsh, M.D.Houston, TX 770301619903770
  8. Anu Matorin, M.D.Houston, TX 770301780618710

Common questions

What is Joachim Thomas Operskalski, MD, PHD's NPI number?

Joachim Thomas Operskalski, MD, PHD's National Provider Identifier (NPI) is 1699465070, issued on May 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Joachim Thomas Operskalski, MD, PHD located?

The NPPES record lists a practice address at 2002 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 791-1414. Providers update this record themselves, so call before visiting.

How can I verify Joachim Thomas Operskalski, MD, PHD's license?

NPPES lists Texas license number 1972694354, 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 Joachim Thomas Operskalski, MD, PHD prescribe under Medicare Part D?

In 2024, Joachim Thomas Operskalski, MD, PHD had 13 Medicare Part D claims; 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.