DR. MARTIN OLEJCEK MD
NPI 1407963903
Hospitalist in Hendersonville, TN
About Dr. Martin Olejcek Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARTIN OLEJCEK MD (NPI 1407963903) is an individual hospitalist provider in Hendersonville, Tennessee, licensed in Iowa (34374) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Vanderbilt University Medical Center, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Martin Olejcek Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Martin Olejcek reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 1,304 clinicians in this Medicare group
Nashville, TN 37236
- Reassigned Medicare billing, Tennessee enrollment
- 85 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Tennessee enrollment
- 420 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vanderbilt University Medical Center
Acute Care Hospitals · Nashville, TNAscension Saint Thomas Hospital
Acute Care Hospitals · Nashville, TNTristar Hendersonville Medical Center
Acute Care Hospitals · Hendersonville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37075 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HENDERSONVILLE, TN 37075
HENDERSONVILLE, TN 37075
HENDERSONVILLE, TN 37075
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Martin Olejcek's NPI number?
The NPI number for Martin Olejcek is 1407963903. It was assigned to this individual provider in the NPPES registry on August 23, 2006.
Where is Martin Olejcek located?
Martin Olejcek practices at 355 New Shackle Island Rd, Hendersonville, TN 37075. The listed phone number is (615) 338-1000.
What is Martin Olejcek's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Martin Olejcek enrolled in Medicare?
Yes. Martin Olejcek is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Martin Olejcek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martin Olejcek reassigns Medicare benefits to 3 organizations: Saint Thomas Medical Partners (Nashville, TN), Warner Physician Services PC (Nashville, TN) and Hospital Medicine Services Of Tn, LLC (Nashville, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Martin Olejcek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martin Olejcek accept?
Health plans from Oscar Health and Oscar Insurance Company list Martin Olejcek as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Martin Olejcek affiliated with any hospitals?
According to CMS data, Martin Olejcek is affiliated with Vanderbilt University Medical Center, Ascension Saint Thomas Hospital and Tristar Hendersonville Medical Center.
When was this NPI record last updated?
The NPPES record for Martin Olejcek was last updated on May 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.