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Internal Medicine

John J. May, MD

Works at hospitals in Leawood, KS · Lees Summit, MO · Overland Park, KS … · Kansas, Missouri

Summary

John J. May, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Leawood, KS, Lees Summit, MO and Overland Park, KS and other places. NPI 1083633895. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John J. May, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
University Of Kansas School Of Med (kc/wich/sal)Medical school
MaleGender (as listed)
Jayhawk Primary Care IncGroup practice

Quick answers

Which hospitals does John J. May work at?
Medicare's official clinician data lists John J. May at 5 hospitals: Kansas City Orthopaedic Institute, Saint Luke's East Hospital, Saint Luke's South Hospital, St Lukes Hospital of Kansas City and University of Kansas Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John J. May see patients?
Medicare's clinician data lists 1 practice location in Westwood, KS. Call before your visit to confirm the address.
What is John J. May's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does John J. May accept Medicare assignment?
Yes. Medicare's clinician data says John J. May 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 John J. May offer telehealth?
Medicare's clinician data says John J. May offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for John J. May?
(913) 588-9800, as listed in official Medicare / NPI Registry data.
What is John J. May's NPI number?
1083633895. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John J. May works

Medicare's Facility Affiliation Data lists John J. May at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John J. May is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John J. May as a member of this group (CMS data updated 2026-10-02).

  • Jayhawk Primary Care Inc157 clinicians in the group

Specialties

Find other Internal Medicine doctors in Kansas →

Other internal medicine doctors in Westwood

Clinicians with the same Medicare primary specialty in Westwood, KS — not a recommendation.

All internal medicine doctors in Westwood →

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1083633895
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians