OKLAHOMA NEPHROLOGY ASSOCIATES INC
NPI 1407803380
Internal Medicine - Nephrology in Oklahoma City, OK
About Oklahoma Nephrology Associates Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OKLAHOMA NEPHROLOGY ASSOCIATES INC (NPI 1407803380) is a healthcare organization registered as a nephrology in Oklahoma City, Oklahoma and active in the NPI registry since May 2006. The organization holds a CLIA Waiver certificate valid through May 7, 2028 and lists Aly Aly, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Oklahoma Nephrology Associates Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to Oklahoma Nephrology Associates Inc, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
Oklahoma City, OK 73112
Oklahoma City, OK 73112
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 37D0696056
Oklahoma Nephrology Associates · Oklahoma City, OKFrequently 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 Oklahoma Nephrology Associates Inc's NPI number?
The NPI number for Oklahoma Nephrology Associates Inc is 1407803380. It was assigned to this organization in the NPPES registry on May 27, 2006.
Where is Oklahoma Nephrology Associates Inc located?
Oklahoma Nephrology Associates Inc is located at 3366 NW Expressway Bldg D Suite 730, Oklahoma City, OK 73112. The listed phone number is (405) 951-4944.
What is Oklahoma Nephrology Associates Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Oklahoma Nephrology Associates Inc enrolled in Medicare?
Yes. Oklahoma Nephrology Associates Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Oklahoma Nephrology Associates Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Oklahoma Nephrology Associates Inc. 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. The largest specialties are Nephrology (3) and Nurse Practitioner (2). Of these, 3 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Oklahoma Nephrology Associates Inc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 37D0696056) is associated with this NPI, valid through May 7, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Oklahoma Nephrology Associates Inc accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list Oklahoma Nephrology Associates Inc 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.
When was this NPI record last updated?
The NPPES record for Oklahoma Nephrology Associates Inc was last updated on May 6, 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.
# Oklahoma Nephrology Associates Inc · NPI 1407803380
Nephrology organization in Oklahoma City, Oklahoma. Organization record, active in the CMS NPPES registry since May 27, 2006.
## Identity
- **NPI:** 1407803380 (Entity type: Organization)
- **Enumerated:** May 27, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Aly Aly, PRESIDENT
## Practice location
- **Address:** 3366 NW EXPRESSWAY BLDG D, SUITE 730, Oklahoma City, OK 73112-4462
- **Phone:** (405) 951-4944 · **Fax:** (405) 951-4955
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nephrology (3), Nurse Practitioner (2); 3 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 6, 2024
- **Other identifiers:** Medicaid 100730540 (OK)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1407803380) · Data from the CMS NPPES public registry.