KOICHI NOMOTO M.D.
NPI 1881854404
Anesthesiology - Critical Care Medicine in Oklahoma City, OK
About Koichi Nomoto M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KOICHI NOMOTO M.D. (NPI 1881854404) is an individual critical care medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (43864) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Norman Regional, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses 3
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
Koichi Nomoto M.d. 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 Koichi Nomoto 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 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1750626560 (New York)
- 329 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Norman Regional
Acute Care Hospitals · Norman, OKStillwater Medical Center
Acute Care Hospitals · Stillwater, OKO U Medical Center
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 73104
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
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 Koichi Nomoto's NPI number?
The NPI number for Koichi Nomoto is 1881854404. It was assigned to this individual provider in the NPPES registry on June 17, 2008.
Where is Koichi Nomoto located?
Koichi Nomoto practices at 920 Stanton L Young Blvd Ste 1140, Oklahoma City, OK 73104. The listed phone number is (405) 271-4351.
What is Koichi Nomoto's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Koichi Nomoto enrolled in Medicare?
Yes. Koichi Nomoto 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 Koichi Nomoto's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Koichi Nomoto reassigns Medicare benefits to 2 organizations: Ou Health Partners, Inc (Oklahoma City, OK) and Icahn School Of Medicine At Mount Sinai (New York, NY). 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 Koichi Nomoto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Koichi Nomoto accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Koichi Nomoto 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 Koichi Nomoto affiliated with any hospitals?
According to CMS data, Koichi Nomoto is affiliated with Norman Regional, Stillwater Medical Center and O U Medical Center.
When was this NPI record last updated?
The NPPES record for Koichi Nomoto was last updated on February 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.
# Koichi Nomoto, M.D. · NPI 1881854404
Critical Care Medicine physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since June 17, 2008.
## Identity
- **NPI:** 1881854404 (Entity type: Individual)
- **Enumerated:** June 17, 2008
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** 43864 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 920 STANTON L YOUNG BLVD STE 1140, Oklahoma City, OK 73104-5036
- **Phone:** (405) 271-4351
## 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): Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK); Icahn School Of Medicine At Mount Sinai (NPI 1538407176, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** February 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1881854404) · Data from the CMS NPPES public registry.