Quick answers
- Which hospitals does Mark J. Oertel work at?
- Medicare's official clinician data lists Mark J. Oertel at 1 hospital: LMH. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark J. Oertel see patients?
- Medicare's clinician data lists 1 practice location in Lawrence, KS. Call before your visit to confirm the address.
- What is Mark J. Oertel's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Mark J. Oertel accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Oertel accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Mark J. Oertel offer telehealth?
- Medicare's clinician data says Mark J. Oertel offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark J. Oertel?
- (785) 505-5885, as listed in official Medicare / NPI Registry data.
- What is Mark J. Oertel's NPI number?
- 1861703860. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark J. Oertel works
Medicare's Facility Affiliation Data lists Mark J. Oertel at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- LMHLawrence, KS · Acute Care Hospital · CCN 170137
Practice locations
Addresses where Mark J. Oertel is enrolled with Medicare (CMS data updated 2026-10-02).
- 1130 W 4th St, 3201 Lawrence EndocrinologyLawrence, KS 66044 (785) 505‑5885
Group practices
Medicare enrollment lists Mark J. Oertel as a member of this group (CMS data updated 2026-10-02).
- Lawrence Physicians LLC226 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in Kansas
Clinicians with the same Medicare primary specialty in Kansas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1861703860 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians