DR. EVELYN JUNKO NAKAGAWA M.D.
NPI 1023077294
Internal Medicine in San Leandro, CA

Active since March 17, 2006PECOS EnrolledAccepts Medicare Assignment
2800 BENEDICT DR, SAN LEANDRO, CA 94577(415) 233-3604(415) 295-5109 Get Directions Write a Review

NPPES record last updated: September 8, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1023077294
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. EVELYN JUNKO NAKAGAWACredential: M.D.
Location Address2800 BENEDICT DRSan Leandro, CA 94577-6840
Mailing Address14 Tamal Vista BlvdCorte Madera, CA 94925-1107 · (415) 233-3604 · Fax (415) 295-5109
Fax(415) 295-5109
Sole ProprietorYes
Medical School CMSMedical College Of PennsylvaniaGraduated 1992
Enumeration DateMarch 17, 2006
Last NPPES UpdateSeptember 8, 2020
NPPES CertifiedSeptember 8, 2020
✔ NPI 1023077294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A68752
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2800 BENEDICT DR, San Leandro, CA 94577

Other Identifiers 1

Medicaid00A687250CA

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.

PECOS PAC ID7214090414
PECOS Enrollment IDI20090114000604
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare 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.

Internal Medicine
2800 BENEDICT DR
San Leandro, CA 94577
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
Hospitalist
2800 BENEDICT DR
San Leandro, CA 94577
  • Reassigned Medicare billing, California enrollment
  • 204 clinicians in this Medicare group
Hospitalist
1510 4TH STREET, SUITE 1
Berkely, CA 94710
  • Reassigned Medicare billing, California enrollment
  • 35 clinicians in this Medicare group
Hospitalist
400 N PEPPER AVE
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
1,945 services94 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
250 services37 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
72 services11 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
59 services57 patients
Nursing facility discharge management, more than 30 minutes 99316
Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.
53 services48 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
44 services40 patients

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.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%62 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
2 suppliers11 claims11 services$41.47 avg. paid by Medicare
Commode chair, mobile or stationary, with fixed arms E0163
DME-Other DME · category DE000N
4 suppliers12 claims12 services$48.80 avg. paid by Medicare
Powered pressure reducing mattress overlay/pad, alternating, with pump, includes heavy duty E0181
DME-Other DME · category DE000N
1 supplier19 claims19 services$11.23 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
3 suppliers54 claims54 services$44.30 avg. paid by Medicare
Manual wheelchair accessory, wheel lock brake extension (handle), each E0961
DME-Wheelchairs · category DD021N
1 supplier11 claims22 services$18.45 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers18 claims18 services$81.48 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine
2800 BENEDICT DR
SAN LEANDRO, CA 94577
Occupational Therapist
2800 BENEDICT DR
SAN LEANDRO, CA 94577
Physical Therapist
2800 BENEDICT DR
SAN LEANDRO, CA 94577
Radiology (Diagnostic Radiology)
2800 BENEDICT DR
SAN LEANDRO, CA 94577
Hospitalist
2800 BENEDICT DR
SAN LEANDRO, CA 94577
Occupational Therapy Assistant
2800 BENEDICT DR
SAN LEANDRO, CA 94577
Long Term Care Hospital
2800 BENEDICT DR
SAN LEANDRO, CA 94577
Registered Nurse
2800 BENEDICT DR
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.