Mark Daniel Lejsek, APRN-PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · The Woodlands, TX
Mark Daniel Lejsek, APRN-PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in The Woodlands, Texas, and NPI 1891016010, issued on Jun 22, 2010. Check the license (Texas AP114710, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Daniel Lejsek
- Credential
- APRN-PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- AP114710 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8701 New Trails Dr Ste 150, The Woodlands, TX 77381
- Phone
- (281) 367-1015
- Enumerated
- Jun 22, 2010
- Record last updated
- Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (281) 367-1966
- Medicare enrollment
- Enrolled (PECOS I20190305000624); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,227 in Texas → Look up another NPI →
Also registered at 8701 New Trails Dr Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Blouin, DNPPsychiatric/Mental Health Nurse Practitioner1720816408
- Kathleen Dalton, ANP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1295497808
- Cynthia De Vos, M.D.Psychiatry Physician1447469945
- Brian Graham, APRN-PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1841636404
- Comfort IbePsychiatric/Mental Health Nurse Practitioner1689219230
- Marshall Lucas, MDPsychiatry Physician1700970282
Verify Mark Daniel Lejsek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP114710Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
3,200 Medicare Part D claims for 178 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Lamotrigine310 claims
- Duloxetine Hcl198 claims
- Alprazolam162 claims
- Trazodone Hcl159 claims
- Clonazepam130 claims
- Sertraline Hcl127 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: $2,588.92
182 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 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.
Bills Medicare through one group practice
- Family Psychiatry OF The Woodlands PAThe Woodlands, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Daniel Lejsek among 4,227 psychiatric/mental health nurse practitioner records in Texas
Mark Daniel Lejsek, APRN-PMHNP-BC is one of 4,227 psychiatric/mental health nurse practitioner records with a practice address in Texas. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 6% of them.
- NPI issued2010 · 6% of these records are older, 93% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2005 · median 2021 among the 2,245 with a school on file
- Record last updated2021 · 18% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Texas
There are 4,227 psychiatric/mental health nurse practitioner records in Texas.
All 4,227 in Texas → Every provider in The Woodlands → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Patrick Blouin, DNPThe Woodlands, TX 773811720816408
- Aveleigh Cook, P/MH NPThe Woodlands, TX 773811659678894
- Kathleen Dalton, ANP, PMHNP-BCThe Woodlands, TX 773811295497808
- Melissa Everett, PMHNP - BCSpring, TX 773811306661566
- Brian Graham, APRN-PMHNP-BCThe Woodlands, TX 773811841636404
- Comfort IbeThe Woodlands, TX 773811689219230
- Wemimo OjetundeSpring, TX 773811528858800
- Sharon Okonski, PMHNPThe Woodlands, TX 773811639163512
Common questions
What is Mark Daniel Lejsek, APRN-PMHNP-BC's NPI number?
Mark Daniel Lejsek, APRN-PMHNP-BC's National Provider Identifier (NPI) is 1891016010, issued on Jun 22, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mark Daniel Lejsek, APRN-PMHNP-BC located?
The NPPES record lists a practice address at 8701 New Trails Dr Ste 150, The Woodlands, TX, 77381. Phone: (281) 367-1015. Providers update this record themselves, so call before visiting.
How can I verify Mark Daniel Lejsek, APRN-PMHNP-BC's license?
NPPES lists Texas license number AP114710, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Daniel Lejsek, APRN-PMHNP-BC prescribe under Medicare Part D?
In 2024, Mark Daniel Lejsek, APRN-PMHNP-BC had 3,200 Medicare Part D claims for 178 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.