STEPHEN TROMMELS
NPI 1700365319
Nurse Anesthetist, Certified Registered in Oklahoma City, OK
About Stephen Trommels NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN TROMMELS (NPI 1700365319) is an individual nurse anesthetist, certified registered in Oklahoma City, Oklahoma, licensed in Oklahoma (106215) and active in the NPI registry since August 2018. He is affiliated with Purcell Municipal Hospital, maintains 2 additional practice locations, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Stephen Trommels 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
9Medicare enrollment records show Stephen Trommels reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73112
- Reassigned Medicare billing, Oklahoma enrollment
- 46 clinicians in this Medicare group
Oklahoma City, OK 73189
- Reassigned Medicare billing, Oklahoma enrollment
- 3 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 clinicians in this Medicare group
Oklahoma City, OK 73127
- Reassigned Medicare billing, Oklahoma enrollment
- 26 clinicians in this Medicare group
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 13 clinicians in this Medicare group
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 82 clinicians in this Medicare group
Norman, OK 73072
- Reassigned Medicare billing, Oklahoma enrollment
- 218 clinicians in this Medicare group
Norman, OK 73071
- Reassigned Medicare billing, Oklahoma enrollment
- 14 clinicians in this Medicare group
Ardmore, OK 73401
- Reassigned Medicare billing, Oklahoma enrollment
- 10 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Purcell Municipal Hospital
Acute Care Hospitals · Purcell, OKSummit Medical Center, LLC
Acute Care Hospitals · Edmond, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other 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 Stephen Trommels's NPI number?
The NPI number for Stephen Trommels is 1700365319. It was assigned to this individual provider in the NPPES registry on August 14, 2018.
Where is Stephen Trommels located?
Stephen Trommels practices at 5030 N May Ave, Oklahoma City, OK 73112. The listed phone number is (405) 951-2815.
What is Stephen Trommels's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Stephen Trommels enrolled in Medicare?
Yes. Stephen Trommels 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 Stephen Trommels's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Trommels reassigns Medicare benefits to 9 organizations: Deaconess Anesthesia Services LLC (Oklahoma City, OK), Chris Parks Inc. (Oklahoma City, OK), Ou Health Partners, Inc (Oklahoma City, OK), Oklahoma Anesthesia Specialists PLLC (Oklahoma City, OK), Summit Medical Center Physicians, LLC (Edmond, OK) and 4 more organizations, listed in the Medicare section above. 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 Stephen Trommels's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Trommels accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Stephen Trommels 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 Stephen Trommels affiliated with any hospitals?
According to CMS data, Stephen Trommels is affiliated with Purcell Municipal Hospital and Summit Medical Center, LLC.
When was this NPI record last updated?
The NPPES record for Stephen Trommels was last updated on February 28, 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.
# Stephen Trommels · NPI 1700365319
Nurse Anesthetist, Certified Registered physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since August 14, 2018.
## Identity
- **NPI:** 1700365319 (Entity type: Individual)
- **Enumerated:** August 14, 2018
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 106215 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 5030 N MAY AVE, Oklahoma City, OK 73112
- **Phone:** (405) 951-2815
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Deaconess Anesthesia Services LLC (NPI 1912432048, Oklahoma City, OK); Chris Parks Inc. (NPI 1124248323, Oklahoma City, OK); Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK); Oklahoma Anesthesia Specialists PLLC (NPI 1831874759, Oklahoma City, OK); Summit Medical Center Physicians, LLC (NPI 1336554567, Edmond, OK); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 28, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1700365319) · Data from the CMS NPPES public registry.