Quick answers
- Which hospitals does Mark B. Yagan work at?
- Medicare's official clinician data lists Mark B. Yagan at 5 hospitals: Mosaic Medical Center - Maryville, Saint Luke's East Hospital, Saint Luke's South Hospital, St Joseph Medical Center and St Lukes Hospital of Kansas City. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark B. Yagan see patients?
- Medicare's clinician data lists 8 practice locations, including Lees Summit, MO, Leavenworth, KS and Kansas City, MO. Call before your visit to confirm the address.
- What is Mark B. Yagan's specialty?
- Medicare lists Pulmonary Disease as the primary specialty.
- Does Mark B. Yagan accept Medicare assignment?
- Yes. Medicare's clinician data says Mark B. Yagan 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 B. Yagan offer telehealth?
- Medicare's clinician data says Mark B. Yagan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark B. Yagan?
- (913) 682-5955, as listed in official Medicare / NPI Registry data.
- What is Mark B. Yagan's NPI number?
- 1861493934. 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 B. Yagan works
Medicare's Facility Affiliation Data lists Mark B. Yagan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mosaic Medical Center - MaryvilleMaryville, MO · Critical Access Hospital · CCN 261340
- Saint Luke's East HospitalLees Summit, MO · Acute Care Hospital · CCN 260216
- Saint Luke's South HospitalOverland Park, KS · Acute Care Hospital · CCN 170185
- St Joseph Medical CenterKansas City, MO · Acute Care Hospital · CCN 260085
- St Lukes Hospital of Kansas CityKansas City, MO · Acute Care Hospital · CCN 260138
Practice locations
Addresses where Mark B. Yagan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 100 NE Saint Lukes BlvdLees Summit, MO 64086
- 1001 6th Ave, Suite 340Leavenworth, KS 66048 (913) 682‑5955
- 110 NE Saint Lukes BlvdLees Summit, MO 64086
- 120 NE Saint Lukes Blvd, Suite 220Lees Summit, MO 64086 (816) 347‑5800
- 4320 Wornall RdKansas City, MO 64111 (816) 932‑2800
Group practices
Medicare enrollment lists Mark B. Yagan as a member of this group (CMS data updated 2026-10-02).
- Saint Lukes Physician Group Inc1,237 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Lees Summit
Clinicians with the same Medicare primary specialty in Lees Summit, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Kansas City, School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1861493934 |
| 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