Physician Profile
Unclaimed ProfileAbout LEJSEK
Mark Daniel Lejsek, APRN-PMHNP-BC is a nurse practitioner based in The Woodlands, TX. Mark is also listed as specializing in nurse practitioner — psychiatric/mental health. According to Medicare claims data, Mark cared for 125 Medicare patients across 435 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (281) 367-1015
- Email not available
Practice Locations
8701 NEW TRAILS DR STE 150
The Woodlands, TX 77381
Procedures Most Often Billed to Medicare
435 services · 125 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
34 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
386 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other nurse practitioners in The Woodlands 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy with evaluation and management visit, 30 minutes 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Dr. Lejsek's specialty?
Dr. Lejsek is a nurse practitioner in The Woodlands, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where can I find Dr. Lejsek?
Dr. Lejsek is listed at 8701 NEW TRAILS DR STE 150, The Woodlands, TX 77381. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Lejsek?
The number on file is (281) 367-1015. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lejsek's NPI number?
Dr. Lejsek's National Provider Identifier is 1891016010. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Lejsek's medical education?
Dr. Lejsek attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lejsek been practicing?
Dr. Lejsek has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Lejsek known for?
According to Medicare billing data, Dr. Lejsek provides treatments such as psychotherapy with evaluation and management visit, 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lejsek confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lejsek. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.