DR. EVELYN JUNKO NAKAGAWA M.D.
NPI 1023077294
Internal Medicine in San Leandro, CA
About Dr. Evelyn Junko Nakagawa M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EVELYN JUNKO NAKAGAWA M.D. (NPI 1023077294) is an individual internal medicine provider in San Leandro, California, licensed in California (A68752) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Medical College Of Pennsylvania (1992).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Evelyn Junko Nakagawa 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
4Medicare enrollment records show Evelyn Nakagawa reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Leandro, CA 94577
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
San Leandro, CA 94577
- Reassigned Medicare billing, California enrollment
- 204 clinicians in this Medicare group
Berkely, CA 94710
- Reassigned Medicare billing, California enrollment
- 35 clinicians in this Medicare group
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 338 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 7
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 94577 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 10
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN LEANDRO, CA 94577
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 Evelyn Nakagawa's NPI number?
The NPI number for Evelyn Nakagawa is 1023077294. It was assigned to this individual provider in the NPPES registry on March 17, 2006.
Where is Evelyn Nakagawa located?
Evelyn Nakagawa practices at 2800 Benedict Dr, San Leandro, CA 94577. The listed phone number is (415) 233-3604.
What is Evelyn Nakagawa's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Evelyn Nakagawa enrolled in Medicare?
Yes. Evelyn Nakagawa 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 Evelyn Nakagawa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Evelyn Nakagawa reassigns Medicare benefits to 4 organizations: Evelyn J Nakagawa MD Inc (San Leandro, CA), Knd Development 59, LLC (San Leandro, CA), Inpatient Consultants Of California, Inc. (Berkely, CA) and Quantum Healthcare Medical Associates Inc. (Colton, 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 Evelyn Nakagawa'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 Evelyn Nakagawa was last updated on September 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.