RONALD L AYCOCK JR. MD
NPI 1225359144
Anesthesiology in Oklahoma City, OK
About Ronald L Aycock Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD L AYCOCK JR. MD (NPI 1225359144) is an individual anesthesiology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (27950) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Anthony Hospital - Oklahoma City, and is a graduate of University Of Texas Medical School At San Antonio (2010).
NPPES Registry Identity
Specialties & Licenses
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
Ronald L Aycock Jr. 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
2Medicare enrollment records show Ronald Aycock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73102
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Anesthesia Scheduling Services, P.C.
- 63 clinicians in this Medicare group
Dallas, TX 75254
- Reassigned Medicare billing, Texas enrollment
- 165 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 8
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Anthony Hospital - Oklahoma City
Acute Care Hospitals · Oklahoma City, OKOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73102
OKLAHOMA CITY, OK 73102
OKLAHOMA CITY, OK 73102
OKLAHOMA CITY, OK 73102
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 Ronald Aycock's NPI number?
The NPI number for Ronald Aycock is 1225359144. It was assigned to this individual provider in the NPPES registry on June 15, 2010.
Where is Ronald Aycock located?
Ronald Aycock practices at 1000 N Lee Ave, Oklahoma City, OK 73102. The listed phone number is (405) 272-8000.
What is Ronald Aycock's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ronald Aycock enrolled in Medicare?
Yes. Ronald Aycock 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 Ronald Aycock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Aycock reassigns Medicare benefits to 2 organizations: Anesthesia Scheduling Services PC (Oklahoma City, OK) and Valiant Anesthesia Associates, PLLC (Dallas, TX). 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 Ronald Aycock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Aycock accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Ronald Aycock 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 Ronald Aycock affiliated with any hospitals?
According to CMS data, Ronald Aycock is affiliated with Ssm Health St Anthony Hospital - Oklahoma City.
When was this NPI record last updated?
The NPPES record for Ronald Aycock was last updated on April 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ronald L Aycock Jr., MD · NPI 1225359144
Anesthesiology physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since June 15, 2010.
## Identity
- **NPI:** 1225359144 (Entity type: Individual)
- **Enumerated:** June 15, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 27950 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 N LEE AVE, Oklahoma City, OK 73102-1036
- **Phone:** (405) 272-8000 · **Fax:** (405) 235-0738
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Anesthesia Scheduling Services PC (NPI 1285601187, Oklahoma City, OK); Valiant Anesthesia Associates, PLLC (NPI 1588906812, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At San Antonio, class of 2010
## Record status
- **NPPES last updated:** April 22, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1225359144) · Data from the CMS NPPES public registry.