Naomi Eiko Walker

  • Los Angeles, CA
  • Diagnostic radiologist
NPI1336608603PAC ID9830530146
Medicare services, 2024
99
Medicare patients, 2024
132
Part D claims, 2020
12
Publications
1
Hospital affiliations
2
Practice address
4867 Sunset Blvd, Los Angeles, CA 90027
Practice phone
Call (323) 783-4011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Los Angeles Medical Center

Hospital · Los Angeles, California

See all 4 affiliations

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Naomi Eiko Walker is a diagnostic radiologist in Los Angeles, California

Naomi Walker practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.

Naomi Walker's NPI, 1336608603, was assigned on March 17, 2019. Naomi Walker graduated from University of California, Geffen School of Medicine in 2019. Naomi Walker holds California license A182436.

NPI and contact details
Medicare PAC ID
9830530146
NPI enumeration date
March 17, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 783-4011
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Naomi Eiko Walker practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California

Naomi Walker's primary practice is Kaiser Permanente Los Angeles Medical Center, at 4867 Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.

Source: Dmand AI Affiliation Data

Naomi Eiko Walker is affiliated with 2 sites of care and 2 medical groups

Naomi Walker's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Naomi Walker is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Naomi Walker to 1 more medical group, named with a free account.

See all 4 affiliations for Naomi Walker

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Naomi Eiko Walker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Naomi Walker practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Los Angeles Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Naomi Eiko Walker is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Naomi Walker's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Naomi Walker is licensed in California.

Specialties and state licenses

  • Diagnostic radiology, CaliforniaPrimaryLicense A182436 · taxonomy 2085R0202X

Diagnostic radiologists near Naomi Walker

Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Naomi Eiko Walker billed Medicare for 99 services in 2024

CMS data shows 99 Medicare services from Naomi Walker across 4 procedure codes in 2024, for 132 Medicare patients. Medicare paid $2,638 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202499
Medicare patients132
Paid by Medicare$2,638
Procedure codes4

Naomi Walker compared with the California median for diagnostic radiologists, 2024

  • Naomi Walker
  • California median
Medicare services
99vs 2,28196% below
Medicare patients
132vs 1,34690% below
Part D claims
12vs 1414% below

Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.

Naomi Walker's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Naomi Eiko Walker treated 132 Medicare patients in 2024, average age 75

CMS counts 132 Medicare patients who saw Naomi Walker in 2024. The largest group is 75 to 84, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 2.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Naomi Walker's median patient age at 60, with 54% women.

Medicare patients, 2024132
Average age75
Average risk score2.61
Also on Medicaid55%

Naomi Walker's Medicare patients by age, 2024

Naomi Walker's Medicare patients by sex, 2024

  • Women6650%
  • Men6650%

Chronic conditions among Naomi Walker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis70%
  4. Ischemic heart disease55%
  5. Chronic kidney disease48%
  6. Diabetes48%
  7. Mood disorders47%
  8. Anxiety44%

Share of Medicare patients with each condition. A patient can have several.

Naomi Walker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women54%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Naomi Eiko Walker wrote 12 Medicare Part D claims in 2020

In 2020, Naomi Walker wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $153 in total drug cost.

Part D claims, 202012
Drugs named by CMS1
Total drug cost$153

Naomi Walker's most prescribed drugs by claims, 2020

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Naomi Walker

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Naomi Eiko Walker takes part in Medicare

Naomi Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Naomi Eiko Walker has 1 publication on record

Dmand AI links 1 paper to Naomi Walker in 2017. Naomi Walker's most frequent co-authors are Lawrance Kon-Yip Chung, MD, Daniel Nagasawa, MD and Isaac Yang, MD.

Papers1

Naomi Walker's most frequent co-authors

Recent publications by Naomi Walker

See all 1 publications and co-authors

See who Naomi Walker researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Naomi Walker works with, so you can find a warm path to the right diagnostic radiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Naomi Eiko Walker graduated from University of California, Geffen School of Medicine

Naomi Walker graduated from University of California, Geffen School of Medicine in 2019.

  1. Medical schoolUniversity of California, Geffen School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Naomi Eiko Walker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Naomi Eiko Walker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Naomi Eiko Walker's NPI number?

Naomi Eiko Walker's NPI number is 1336608603. It was assigned on March 17, 2019, and it is active in the NPI Registry.

What does Naomi Eiko Walker specialize in?

Naomi Eiko Walker is a diagnostic radiologist in Los Angeles, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Naomi Eiko Walker practice?

Naomi Walker practices at 4867 Sunset Blvd, Los Angeles, CA 90027. Naomi Walker's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links Naomi Walker to 1 medical group.

What is Naomi Eiko Walker's office phone number?

The practice phone on file for Naomi Walker is (323) 783-4011.

What is Naomi Eiko Walker's medical license number?

Naomi Walker holds California license A182436.

Which hospitals is Naomi Eiko Walker affiliated with?

Naomi Walker practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California. Naomi Walker is also affiliated with Ronald Reagan UCLA Medical Center.

What medical group is Naomi Eiko Walker part of?

Naomi Walker is linked to Southern California Permanente Medical Group. Dmand AI links Naomi Walker to 1 more medical group.

Does Naomi Eiko Walker accept Medicare?

Yes. CMS data shows Naomi Walker billed Medicare for 99 services in 2024, and Naomi Walker accepts Medicare assignment.

How many Medicare patients does Naomi Eiko Walker see?

CMS counts 132 Medicare patients who saw Naomi Walker in 2024, with an average age of 75.

What services does Naomi Eiko Walker bill to Medicare?

In 2024, Naomi Walker's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (74177) and diagnostic imaging (74176).

Show 5 more questionsShow fewer questions

Where did Naomi Eiko Walker go to medical school?

Naomi Walker graduated from University of California, Geffen School of Medicine in 2019.

What drugs does Naomi Eiko Walker prescribe most?

In 2020 Medicare Part D data, Naomi Walker's most prescribed drugs by claims were Atorvastatin Calcium.

How long has Naomi Eiko Walker been practicing?

Naomi Walker graduated from medical school in 2019, 7 years ago.

Does Naomi Eiko Walker do research?

Dmand AI links 1 publication to Naomi Walker.

Who does Naomi Eiko Walker publish with?

Naomi Walker's most frequent co-authors are Lawrance Kon-Yip Chung, MD (1 shared paper), Daniel Nagasawa, MD (1 shared paper) and Isaac Yang, MD (1 shared paper).

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