NAOMI AKAGI MD
NPI 1558866376
Student in an Organized Health Care Education/Training Program in San Francisco, CA

Active since March 25, 2018PECOS EnrolledAccepts Medicare Assignment
185 BERRY STREET, LOBBY 2, SUITE 100, SAN FRANCISCO, CA 94107(415) 353-7359 Get Directions Write a Review

NPPES record last updated: March 25, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Naomi Akagi Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NAOMI AKAGI MD (NPI 1558866376) is an individual student in an organized health care education/training program in San Francisco, California and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Medical College Of Wisconsin (2018).

NPPES Registry Identity

NPI1558866376
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameNAOMI AKAGICredential: MD
Location Address185 BERRY STREET, LOBBY 2, SUITE 100San Francisco, CA 94107
Mailing Address533 Beverly AveSan Leandro, CA 94577-1929 · (510) 219-4412
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 2018
Enumeration DateMarch 25, 2018
✔ NPI 1558866376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
185 BERRY STREET, San Francisco, CA 94107

Secondary Practice Locations 2

Location 1505 Parnassus AveSan Francisco, CA 94143-2204 · Phone (415) 476-1000
Location 21825 4th StSan Francisco, CA 94143-2350 · Phone (415) 353-7360

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

Naomi Akagi 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.

PECOS PAC ID1850839341
PECOS Enrollment IDI20240815000641
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

2

Medicare enrollment records show Naomi Akagi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 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 8

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.

Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
170 services39 patients
Microscopic genetic analysis of tumor, manual 88360
Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.
61 services45 patients
Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
59 services46 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
48 services46 patients
Bone marrow, smear interpretation 85097
Bone marrow smear interpretation is a procedure where a small sample of your bone marrow is taken and examined under a microscope. This helps doctors identify any abnormal cells or signs of diseases such as anemia, leukemia, or infections. It's a crucial step in diagnosing various blood disorders.
45 services44 patients
Special stained specimen slides to examine tissue including interpretation and report 88313
Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.
26 services22 patients

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 Naomi Akagi's NPI number?

The NPI number for Naomi Akagi is 1558866376. It was assigned to this individual provider in the NPPES registry on March 25, 2018.

Where is Naomi Akagi located?

Naomi Akagi practices at 185 Berry Street Lobby 2, Suite 100, San Francisco, CA 94107. The listed phone number is (415) 353-7359.

What is Naomi Akagi's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Naomi Akagi enrolled in Medicare?

Yes. Naomi Akagi 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 Naomi Akagi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Naomi Akagi reassigns Medicare benefits to 2 organizations: University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, 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 Naomi Akagi'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 Naomi Akagi was last updated on March 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.