Ellen Baker

  • Torrance, CA
  • Emergency medicine physician
NPI1588612477
Medicare services, 2024
497
Medicare patients, 2024
489
Part D claims, 2024
417
Industry payments
$396
Affiliated sites
1
Practice address
3330 Lomita Blvd, Torrance, CA 90505
Practice phone
Call (310) 325-9110
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Torrance Memorial Medical Center

Torrance, California

See all 4 affiliations

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Ellen Baker is an emergency medicine physician in Torrance, California

Ellen Baker practices at Torrance Memorial Medical Center in Torrance, California.

Ellen Baker's NPI, 1588612477, was assigned on May 4, 2006. Ellen Baker graduated from Loyola University of Chicago, Stritch School of Medicine in 1990. Ellen Baker holds California license G075305.

NPI and contact details
NPI enumeration date
May 4, 2006
NPI status
Active
Practice phone
(310) 325-9110
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
62
Medical school graduation
1990

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

Ellen Baker practices at Torrance Memorial Medical Center in Torrance, California

Ellen Baker's primary practice is Torrance Memorial Medical Center, at 3330 Lomita Blvd, Torrance, CA 90505 in Los Angeles County. The practice phone is (310) 325-9110.

  • Torrance Memorial Medical Center
    3330 Lomita Blvd, Torrance, CA 90505 · Los Angeles CountyPhone(310) 325-9110

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Ellen Baker is affiliated with 2 sites of care and 2 medical groups

Ellen Baker's primary practice is Torrance Memorial Medical Center in Torrance, California. The medical group on file is Torrance Memorial Medical Center. Dmand AI also links Ellen Baker to 1 more skilled nursing facility and 1 medical group, each named with a free account.

See all 4 affiliations for Ellen Baker

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Ellen Baker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ellen Baker practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Torrance Memorial 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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Ellen Baker is one of 7,423 emergency medicine physicians in California

Emergency medicine is Ellen Baker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Ellen Baker is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense G075305 · taxonomy 207P00000X

Emergency medicine physicians near Ellen Baker

Counts of emergency medicine physicians 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

Ellen Baker billed Medicare for 497 services in 2024

CMS data shows 497 Medicare services from Ellen Baker across 3 procedure codes in 2024, for 489 Medicare patients. Medicare paid $71,081 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024497
Medicare patients489
Paid by Medicare$71,081
Procedure codes3

Ellen Baker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5212024: 4975%

Ellen Baker compared with the California median for emergency medicine physicians, 2024

  • Ellen Baker
  • California median
Medicare services
497vs 26588% above
Medicare patients
489vs 2432.0 times
Part D claims
318vs 625.1 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Ellen Baker'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.

See all procedures by Ellen Baker

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

Ellen Baker treated 489 Medicare patients in 2024, average age 78

CMS counts 489 Medicare patients who saw Ellen Baker in 2024. The largest group is 75 to 84, with 170 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ellen Baker's median patient age at 57, with 62% women.

Medicare patients, 2024489
Average age78
Average risk score2.42
Also on Medicaid31%

Ellen Baker's Medicare patients by age, 2024

Ellen Baker's Medicare patients by sex, 2024

  • Women28658%
  • Men20342%

Chronic conditions among Ellen Baker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis59%
  4. Chronic kidney disease47%
  5. Diabetes46%
  6. Heart failure40%
  7. Ischemic heart disease40%
  8. Anxiety34%

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

Ellen Baker's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Ellen Baker wrote 417 Medicare Part D claims in 2024

In 2024, Ellen Baker wrote 417 Medicare Part D claims for 230 patients. 96% of them were for generic drugs. CMS names the drug for 318 of them, across 12 drugs with 11 or more claims each, at $1,984 in total drug cost. In 2023, CMS named 236 claims across 10 drugs.

Part D claims, 2024417
Drugs named by CMS12
Total drug cost$1,984
Part D patients230

Ellen Baker's Part D claims by kind of drug, 2024

  • Generic399 claims96%
  • Brand-name and other18 claims4%

Ellen Baker's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Ellen Baker's Part D claims, 2024

  • Opioids4%15 of 417 claims
  • Antibiotics32%133 of 417 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2362024: 31835%

Drugs named by CMS: 12 in 2024, 10 in 2023.

See all prescribing by Ellen Baker

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

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Ellen Baker received $396 in industry payments from 2016 to 2025

CMS Open Payments shows 23 general payments to Ellen Baker from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $174.

General payments to Ellen Baker by program year, 2016 to 2025

Companies that paid Ellen Baker the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Ellen Baker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Ellen Baker graduated from Loyola University of Chicago, Stritch School of Medicine

Ellen Baker graduated from Loyola University of Chicago, Stritch School of Medicine in 1990.

  1. Medical schoolLoyola University of Chicago, Stritch School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Ellen Baker'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Ellen Baker

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

What is Ellen Baker's NPI number?

Ellen Baker's NPI number is 1588612477. It was assigned on May 4, 2006, and it is active in the NPI Registry.

What does Ellen Baker specialize in?

Ellen Baker is an emergency medicine physician in Torrance, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Ellen Baker practice?

Ellen Baker practices at 3330 Lomita Blvd, Torrance, CA 90505. Ellen Baker's primary practice is Torrance Memorial Medical Center in Torrance, California. Dmand AI also links Ellen Baker to 1 skilled nursing facility and 1 medical group.

What is Ellen Baker's office phone number?

The practice phone on file for Ellen Baker is (310) 325-9110.

What is Ellen Baker's medical license number?

Ellen Baker holds California license G075305.

What medical group is Ellen Baker part of?

Ellen Baker is linked to Torrance Memorial Medical Center. Dmand AI links Ellen Baker to 1 more medical group.

Does Ellen Baker accept Medicare?

Yes. CMS data shows Ellen Baker billed Medicare for 497 services in 2024.

How many Medicare patients does Ellen Baker see?

CMS counts 489 Medicare patients who saw Ellen Baker in 2024, with an average age of 78.

What services does Ellen Baker bill to Medicare?

In 2024, Ellen Baker's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).

Where did Ellen Baker go to medical school?

Ellen Baker graduated from Loyola University of Chicago, Stritch School of Medicine in 1990.

Show 3 more questionsShow fewer questions

What drugs does Ellen Baker prescribe most?

In 2024 Medicare Part D data, Ellen Baker's most prescribed drugs by claims were Ibuprofen, Ondansetron ODT and Cefdinir.

Has Ellen Baker received payments from drug or device companies?

CMS Open Payments shows $396 in general payments to Ellen Baker from 6 companies from 2016 to 2025. The largest total came from CSL Behring.

How long has Ellen Baker been practicing?

Ellen Baker graduated from medical school in 1990, 36 years ago.

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