Dr. Cara Buchanan, MD

  • Los Angeles, CA
  • Emergency medicine physician
NPI1053974089
Medicare services, 2024
258
Medicare patients, 2024
275
Part D claims, 2024
18
Hospital affiliations
1
Medical group
1
Practice address
2051 Marengo St, Room C2K100, Los Angeles, CA 90033
Practice phone
Call (323) 226-2800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Los Angeles General Medical Center

Hospital · Los Angeles, California

See all 2 affiliations

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Dr. Cara Buchanan is an emergency medicine physician in Los Angeles, California

Dr. Buchanan practices at Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.

Dr. Buchanan's NPI, 1053974089, was assigned on April 16, 2019. Dr. Buchanan graduated from George Washington University School of Medicine in 2019. Dr. Buchanan holds California license A178309.

NPI and contact details
NPI enumeration date
April 16, 2019
NPI status
Active
Practice phone
(323) 226-2800
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; and Dmand AI Affiliation Data

Dr. Cara Buchanan practices at Los Angeles General Medical Center in Los Angeles, California

Dr. Buchanan's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 226-2800.

Source: Dmand AI Affiliation Data

Dr. Cara Buchanan is affiliated with 1 site of care and 1 medical group

Dr. Buchanan's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. The medical group on file is Brigham and Women's Hospital. Dr. Buchanan's employer is on file too: a hospital.

See all 2 affiliations for Dr. Buchanan

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

Dmand AI tracks the EHR system at Dr. Cara Buchanan's practice

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

EHR by site
SiteEHR vendor and product
Los Angeles General Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Cara Buchanan is one of 7,423 emergency medicine physicians in California

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

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A178309 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Buchanan

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

Dr. Cara Buchanan billed Medicare for 258 services in 2024

CMS data shows 258 Medicare services from Dr. Buchanan across 5 procedure codes in 2024, for 275 Medicare patients. Medicare paid $34,000 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024258
Medicare patients275
Paid by Medicare$34,000
Procedure codes5

Dr. Buchanan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1622024: 25859%
Tests and treatments
2023: 122024: 0100%

Dr. Buchanan compared with the California median for emergency medicine physicians, 2024

  • Dr. Buchanan
  • California median
Medicare services
258vs 265Close to median
Medicare patients
275vs 24313% above

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

Dr. Buchanan'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 Dr. Buchanan

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

Dr. Cara Buchanan treated 275 Medicare patients in 2024, average age 72

CMS counts 275 Medicare patients who saw Dr. Buchanan in 2024. The largest group is 75 to 84, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.30, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Buchanan's median patient age at 41, with 49% women.

Medicare patients, 2024275
Average age72
Average risk score2.30
Also on Medicaid45%

Dr. Buchanan's Medicare patients by age, 2024

Dr. Buchanan's Medicare patients by sex, 2024

  • Women15556%
  • Men12044%

Chronic conditions among Dr. Buchanan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Mood disorders52%
  5. Anxiety50%
  6. Depression47%
  7. Ischemic heart disease40%
  8. Chronic kidney disease36%

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

Dr. Buchanan's patients across all payers

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

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

Dr. Cara Buchanan wrote 18 Medicare Part D claims in 2024

In 2024, Dr. Buchanan wrote 18 Medicare Part D claims for 16 patients. 89% of them were for generic drugs.

Part D claims, 202418
Part D patients16

Dr. Buchanan's Part D claims by kind of drug, 2024

  • Generic16 claims89%
  • Brand-name and other2 claims11%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Cara Buchanan graduated from George Washington University School of Medicine

Dr. Buchanan graduated from George Washington University School of Medicine in 2019.

  1. Medical schoolGeorge Washington University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Cara Buchanan'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 (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 Dr. Cara Buchanan

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

What is Dr. Cara Buchanan's NPI number?

Dr. Cara Buchanan's NPI number is 1053974089. It was assigned on April 16, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Cara Buchanan?

Dr. Cara Buchanan is an emergency medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Cara Buchanan practice?

Dr. Buchanan practices at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033. Dr. Buchanan's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.

What is Dr. Cara Buchanan's office phone number?

The practice phone on file for Dr. Buchanan is (323) 226-2800.

What is Dr. Cara Buchanan's medical license number?

Dr. Buchanan holds California license A178309.

Which hospitals is Dr. Cara Buchanan affiliated with?

Dr. Buchanan practices at Los Angeles General Medical Center in Los Angeles, California.

What medical group is Dr. Cara Buchanan part of?

Dr. Buchanan is linked to Brigham and Women's Hospital.

Does Dr. Cara Buchanan accept Medicare?

Yes. CMS data shows Dr. Buchanan billed Medicare for 258 services in 2024.

How many Medicare patients does Dr. Cara Buchanan see?

CMS counts 275 Medicare patients who saw Dr. Buchanan in 2024, with an average age of 72.

What services does Dr. Cara Buchanan bill to Medicare?

In 2024, Dr. Buchanan's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and hospital inpatient care (99223).

Where did Dr. Cara Buchanan go to medical school?

Dr. Buchanan graduated from George Washington University School of Medicine in 2019.

How long has Dr. Cara Buchanan been practicing?

Dr. Buchanan graduated from medical school in 2019, 7 years ago.

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