NICHOLAS CRAIG KALEKAS DO
NPI 1821656299
Anesthesiology in Las Vegas, NV
About Nicholas Craig Kalekas Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAS CRAIG KALEKAS DO (NPI 1821656299) is an individual anesthesiology provider in Las Vegas, Nevada, licensed in Nevada (DO3672) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Sunrise Hospital And Medical Center, and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2019).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Nicholas Craig Kalekas Do 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 Reassignment
Medicare enrollment records show Nicholas Kalekas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Las Vegas, NV 89113
- Reassigned Medicare billing, Nevada enrollment
- 203 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
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sunrise Hospital And Medical Center
Acute Care Hospitals · Las Vegas, NVMountainview Hospital
Acute Care Hospitals · Las Vegas, NVSummerlin Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVSaint Rose Dominican Hospitals - Siena Campus
Acute Care Hospitals · Henderson, NVSpring Valley Hospital Medical Center
Acute Care Hospitals · Las Vegas, NVOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAS VEGAS, NV 89113
LAS VEGAS, NV 89113
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 Nicholas Kalekas's NPI number?
The NPI number for Nicholas Kalekas is 1821656299. It was assigned to this individual provider in the NPPES registry on May 31, 2019.
Where is Nicholas Kalekas located?
Nicholas Kalekas practices at 7160 Rafael Rivera Way Ste 210, Las Vegas, NV 89113. The listed phone number is (702) 878-0070.
What is Nicholas Kalekas's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Nicholas Kalekas enrolled in Medicare?
Yes. Nicholas Kalekas 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 organization bills Medicare for Nicholas Kalekas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Kalekas reassigns Medicare benefits to Fielden Hanson Isaacs Miyada Robison Yeh Ltd (Las Vegas, NV). The 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 Nicholas Kalekas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nicholas Kalekas affiliated with any hospitals?
According to CMS data, Nicholas Kalekas is affiliated with Sunrise Hospital And Medical Center, Mountainview Hospital, Summerlin Hospital Medical Center, Saint Rose Dominican Hospitals - Siena Campus and Spring Valley Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Nicholas Kalekas was last updated on August 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Nicholas Craig Kalekas, DO · NPI 1821656299
Anesthesiology physician in Las Vegas, Nevada. Individual provider, active in the CMS NPPES registry since May 31, 2019.
## Identity
- **NPI:** 1821656299 (Entity type: Individual)
- **Enumerated:** May 31, 2019
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** DO3672 (Nevada)
- **Sole proprietor:** No
## Practice location
- **Address:** 7160 RAFAEL RIVERA WAY STE 210, Las Vegas, NV 89113-5395
- **Phone:** (702) 878-0070 · **Fax:** (702) 805-0307
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Fielden Hanson Isaacs Miyada Robison Yeh Ltd (NPI 1699710749, Las Vegas, NV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Touro Un College Of Osteopathic Medicine, Vallejo, class of 2019
## Record status
- **NPPES last updated:** August 30, 2024
- **Other identifiers:** Medicaid 1821656299 (NV)
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Source: [NPI Profile](https://npiprofile.com/npi/1821656299) · Data from the CMS NPPES public registry.