MAKOTO UCHIYAMA D.O.
NPI 1437476223
Internal Medicine - Critical Care Medicine in Tualatin, OR
About Makoto Uchiyama D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAKOTO UCHIYAMA D.O. (NPI 1437476223) is an individual critical care medicine provider in Tualatin, Oregon, licensed in Oregon (DO161382) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, is affiliated with Wilcox Memorial Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 1
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
Makoto Uchiyama D.o. 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 Makoto Uchiyama reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Honolulu, HI 96817
- Reassigned Medicare billing, Hawaii enrollment
- 16 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 6
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.
Wilcox Memorial Hospital
Acute Care Hospitals · Lihue, HIStraub Clinic And Hospital
Acute Care Hospitals · Honolulu, HIPali Momi Medical Center
Acute Care Hospitals · Aiea, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97062 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUALATIN, OR 97062
TUALATIN, OR 97062
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 Makoto Uchiyama's NPI number?
The NPI number for Makoto Uchiyama is 1437476223. It was assigned to this individual provider in the NPPES registry on May 3, 2010.
Where is Makoto Uchiyama located?
Makoto Uchiyama practices at 19300 SW 65th Ave, Tualatin, OR 97062. The listed phone number is (503) 413-8407.
What is Makoto Uchiyama's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Makoto Uchiyama enrolled in Medicare?
Yes. Makoto Uchiyama 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 Makoto Uchiyama's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Makoto Uchiyama reassigns Medicare benefits to 2 organizations: Inpatient Specialists Of California, PC (San Bernardino, CA) and Aloha Critical Care Associates LLP (Honolulu, HI). 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 Makoto Uchiyama's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Makoto Uchiyama affiliated with any hospitals?
According to CMS data, Makoto Uchiyama is affiliated with Wilcox Memorial Hospital, Straub Clinic And Hospital and Pali Momi Medical Center.
When was this NPI record last updated?
The NPPES record for Makoto Uchiyama was last updated on February 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Makoto Uchiyama, D.O. · NPI 1437476223
Critical Care Medicine physician in Tualatin, Oregon. Individual provider, active in the CMS NPPES registry since May 3, 2010.
## Identity
- **NPI:** 1437476223 (Entity type: Individual)
- **Enumerated:** May 3, 2010
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** DO161382 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 19300 SW 65TH AVE, Tualatin, OR 97062-7706
- **Phone:** (503) 413-8407
## 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): Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA); Aloha Critical Care Associates LLP (NPI 1245286772, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** February 11, 2021
- **Other identifiers:** Medicaid 500659840 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1437476223) · Data from the CMS NPPES public registry.