TAKAHIRO OTSUKA MD
NPI 1790895803
Internal Medicine - Endocrinology, Diabetes & Metabolism in Loma Linda, CA
About Takahiro Otsuka Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TAKAHIRO OTSUKA MD (NPI 1790895803) is an individual endocrinology, diabetes & metabolism provider in Loma Linda, California, licensed in California (A55960) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Takahiro Otsuka 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 Takahiro Otsuka reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Loma Linda, CA 92354
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Victorville, CA 92395
- Reassigned Medicare billing, California enrollment
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 9
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92354 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 7
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
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 Takahiro Otsuka's NPI number?
The NPI number for Takahiro Otsuka is 1790895803. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Takahiro Otsuka located?
Takahiro Otsuka practices at 11370 Anderson St Suite 3400, Loma Linda, CA 92354. The listed phone number is (909) 558-2870.
What is Takahiro Otsuka's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Takahiro Otsuka enrolled in Medicare?
Yes. Takahiro Otsuka 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 Takahiro Otsuka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Takahiro Otsuka reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA) and Tm & Hana Medical Corporation (Victorville, CA). 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 Takahiro Otsuka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Takahiro Otsuka was last updated on July 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Takahiro Otsuka, MD · NPI 1790895803
Endocrinology, Diabetes & Metabolism physician in Loma Linda, California. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1790895803 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** A55960 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11370 ANDERSON ST, SUITE 3400, Loma Linda, CA 92354-3450
- **Phone:** (909) 558-2870
## 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): Faculty Physicians And Surgeons Of Llusm (NPI 1194775122, Loma Linda, CA); Tm & Hana Medical Corporation (NPI 1255465894, Victorville, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** July 11, 2011
- **Other identifiers:** Medicare UPIN H01886; Medicaid 00A559600 (CA); Medicare PIN 00A559602 (CA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1790895803) · Data from the CMS NPPES public registry.