DR. ROBERT ETHEL M.D., MBS
NPI 1235592452
Anesthesiology in Oklahoma City, OK
About Dr. Robert Ethel M.d., Mbs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT ETHEL M.D., MBS (NPI 1235592452) is an individual anesthesiology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (33138) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Oklahoma City, Inc, and maintains a secondary practice location in Biloxi.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Robert Ethel M.d., Mbs 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 Robert Ethel 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 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 60 clinicians in this Medicare group
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 82 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 3
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.
Mercy Hospital Oklahoma City, Inc
Acute Care Hospitals · Oklahoma City, OKNorthwest Surgical Hospital
Acute Care Hospitals · Oklahoma City, OKCommunity Hospital, LLC
Acute Care Hospitals · Oklahoma City, OKOther Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Robert Ethel's NPI number?
The NPI number for Robert Ethel is 1235592452. It was assigned to this individual provider in the NPPES registry on April 4, 2016.
Where is Robert Ethel located?
Robert Ethel practices at 13321 N Meridian Ave Ste 402, Oklahoma City, OK 73120. The listed phone number is (405) 808-9669.
What is Robert Ethel's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Robert Ethel enrolled in Medicare?
Yes. Robert Ethel 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 Robert Ethel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Ethel reassigns Medicare benefits to 2 organizations: Affiliated Anesthesiologists, LLC (Oklahoma City, OK) and Hpi Physicians LLC (Edmond, OK). 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 Robert Ethel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Ethel accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and UnitedHealthcare list Robert Ethel 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 Robert Ethel affiliated with any hospitals?
According to CMS data, Robert Ethel is affiliated with Mercy Hospital Oklahoma City, Inc, Northwest Surgical Hospital and Community Hospital, LLC.
When was this NPI record last updated?
The NPPES record for Robert Ethel was last updated on December 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.
# Dr. Robert Ethel, M.D., MBS · NPI 1235592452
Anesthesiology physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since April 4, 2016.
## Identity
- **NPI:** 1235592452 (Entity type: Individual)
- **Enumerated:** April 4, 2016
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 33138 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 13321 N MERIDIAN AVE STE 402, Oklahoma City, OK 73120-8316
- **Phone:** (405) 808-9669
## 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): Affiliated Anesthesiologists, LLC (NPI 1710214267, Oklahoma City, OK); Hpi Physicians LLC (NPI 1205152600, Edmond, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** December 5, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1235592452) · Data from the CMS NPPES public registry.