MARK DANIEL LEJSEK (APRN-PMHNP-BC) – Psychiatric/Mental Health Nurse Practitioner, NPI 1891016010

MARK DANIEL LEJSEK (APRN-PMHNP-BC) is a healthcare provider. based in The woodlands, Texas. specializing in NURSE PRACTITIONER. They hold the professional credentials APRN-PMHNP-BC. They hold a License No. AP114710 (TX). The NPI Number for MARK DANIEL LEJSEK (APRN-PMHNP-BC) is 1891016010

Main info

Male
21 Years Of Experience
Name
MARK DANIEL LEJSEK (APRN-PMHNP-BC)
NPI
1891016010
Phone
(281) 367-1015
Address
8701 NEW TRAILS DR STE 150
Enumeration Date
22 June 2010
Last Update Date
22 March 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2813671015
Graduation Year
2005 (21 years ago)
PAC ID
4082953393
Group Practice PAC ID
7315952801
Professional Enrollment ID
I20190305000624
Address ID
TX773814546TH8701XDRXX401
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:15State licenses:1Digital endpointsOther names

22,204 NURSE PRACTITIONER in TX

Provider Addresses for MARK DANIEL LEJSEK (APRN-PMHNP-BC)

  • 8701 NEW TRAILS DR STE 150

    THE WOODLANDS, TX 773814546

    Phone: (281) 367-1015

    Fax: (281) 367-1966

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 366 Open Payments records for all available years, with a total value of $5,434.

Total Amount is formed as General ($5,434) + Research ($0) + Ownership ($0) = $5,434.

Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Alkermes, Inc. ($926).

Total Amount

$5,434

General + Research + Ownership

Payments

366

Total payment records

General Amount

$5,434

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-19

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2019-03-05

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20190305000624INurse PractitionerTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes36889$0
90833Psychotherapy with evaluation and management visit, 30 minutes2822$0
99215Established patient office or other outpatient visit, 40-54 minutes2015$0
90792Psychiatric diagnostic evaluation with medical services1111$0
View full utilization report →

Insurance plans in this area (ZIP 77381)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7315952801View full group profile

Reviews

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Frequently asked questions

Can I verify MARK DANIEL LEJSEK (APRN-PMHNP-BC) with an NPI only?
You can start verification with NPI 1891016010 for MARK DANIEL LEJSEK (APRN-PMHNP-BC), then check state licensing separately.
Does the file indicate MARK DANIEL LEJSEK (APRN-PMHNP-BC) is practicing under active NPI?
Directory data currently reports MARK DANIEL LEJSEK (APRN-PMHNP-BC) as active.
What taxonomy line describes MARK DANIEL LEJSEK (APRN-PMHNP-BC)?
For research purposes, treat MARK DANIEL LEJSEK (APRN-PMHNP-BC) as Psychiatric/Mental Health Nurse Practitioner in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for MARK DANIEL LEJSEK (APRN-PMHNP-BC)?
MARK DANIEL LEJSEK (APRN-PMHNP-BC)'s geographic hint is The Woodlands, Texas in our summary view.
Why does MARK DANIEL LEJSEK (APRN-PMHNP-BC) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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