DR. DENNIS T. SUGIYAMA O. D.
NPI 1134178155
Optometrist in Mission Hills, CA
About Dr. Dennis T. Sugiyama O. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DENNIS T. SUGIYAMA O. D. (NPI 1134178155) is an individual optometrist in Mission Hills, California, licensed in California (OPT9808-TLG) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (1991).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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. Dennis T. Sugiyama O. 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 Dennis Sugiyama reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Pasadena, CA 91107
- Reassigned Medicare billing, California enrollment
- 70 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91345 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISSION HILLS, CA 91345
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 Dennis Sugiyama's NPI number?
The NPI number for Dennis Sugiyama is 1134178155. It was assigned to this individual provider in the NPPES registry on May 8, 2006.
Where is Dennis Sugiyama located?
Dennis Sugiyama practices at 11550 Indian Hills Rd Ste 341, Mission Hills, CA 91345. The listed phone number is (818) 365-0606.
What is Dennis Sugiyama's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Dennis Sugiyama enrolled in Medicare?
Yes. Dennis Sugiyama 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 Dennis Sugiyama's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Sugiyama reassigns Medicare benefits to 2 organizations: Healthcare Partners Affiliates Medical Group (Los Angeles, CA) and Azul Vision Inc. (Pasadena, 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 Dennis Sugiyama's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dennis Sugiyama accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Dennis Sugiyama 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.
When was this NPI record last updated?
The NPPES record for Dennis Sugiyama was last updated on December 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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. Dennis T. Sugiyama, O. D. · NPI 1134178155
Optometrist provider in Mission Hills, California. Individual provider, active in the CMS NPPES registry since May 8, 2006.
## Identity
- **NPI:** 1134178155 (Entity type: Individual)
- **Enumerated:** May 8, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPT9808-TLG (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 11550 INDIAN HILLS RD STE 341, Mission Hills, CA 91345-1203
- **Phone:** (818) 365-0606
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); Azul Vision Inc. (NPI 1285247528, Pasadena, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern California College Of Optometry, class of 1991
## Record status
- **NPPES last updated:** December 12, 2024
- **Other identifiers:** Medicaid SD0098080 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1134178155) · Data from the CMS NPPES public registry.