Quick answers
- Which hospitals does Luke Nayak work at?
- Medicare's official clinician data lists Luke Nayak at 1 hospital: Cox Medical Centers. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Luke Nayak see patients?
- Medicare's clinician data lists 3 practice locations, including Springfield, MO. Call before your visit to confirm the address.
- What is Luke Nayak's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Luke Nayak accept Medicare assignment?
- Yes. Medicare's clinician data says Luke Nayak 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.
- What is the phone number for Luke Nayak?
- (417) 875-3000, as listed in official Medicare / NPI Registry data.
- What is Luke Nayak's NPI number?
- 1639608946. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Luke Nayak works
Medicare's Facility Affiliation Data lists Luke Nayak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cox Medical CentersSpringfield, MO · Acute Care Hospital · CCN 260040
Practice locations
Addresses where Luke Nayak is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 E PrimroseSpringfield, MO 65807
- 1001 E Primrose, Ferrell Duncan ClinicSpringfield, MO 65807 (417) 875‑3000
- 1001 E Primrose StSpringfield, MO 65807
Group practices
Medicare enrollment lists Luke Nayak as a member of this group (CMS data updated 2026-10-02).
- Lester E Cox Medical Centers232 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Springfield
Clinicians with the same Medicare primary specialty in Springfield, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639608946 |
| 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