IAS OKLAHOMA LLC
NPI 1174394365
Anesthesiology in Lawton, OK
About Ias Oklahoma Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAS OKLAHOMA LLC (NPI 1174394365) is a healthcare organization registered as an anesthesiology in Lawton, Oklahoma and active in the NPI registry since January 2024. The organization lists Nestor Zenarosa, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ias Oklahoma Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
27Medicare enrollment records show 27 clinicians reassign Medicare billing to Ias Oklahoma LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 6 within 10 miles. Listed here are the 20 practicing nearest to this location.
Nearest to this location (20)
See all 27Oklahoma City, OK 73104
Oklahoma City, OK 73104
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Ias Oklahoma LLC's NPI number?
The NPI number for Ias Oklahoma LLC is 1174394365. It was assigned to this organization in the NPPES registry on January 16, 2024.
Where is Ias Oklahoma LLC located?
Ias Oklahoma LLC is located at 5602 SW Lee Blvd, Lawton, OK 73505. The listed phone number is (469) 420-5544.
What is Ias Oklahoma LLC's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ias Oklahoma LLC enrolled in Medicare?
Yes. Ias Oklahoma LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ias Oklahoma LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 27 clinicians, all in Certified Registered Nurse Anesthetist (CRNA), reassign their Medicare billing to Ias Oklahoma LLC. A 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 the clinician's services. Of these, 2 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Ias Oklahoma LLC was last updated on February 15, 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.