Dr. Benjamin Jesse Ansell, MD

  • Los Angeles, CA
  • Internist
NPI1770516882PAC ID1153464094
Medicare services, 2024
137
Medicare patients, 2024
52
Part D claims, 2024
1,085
Publications
28
Clinical trials
1
Practice address
200 Medical Plz, Los Angeles, CA 90024
Practice phone
Call (310) 794-9206
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Peter Morton UCLA Medical Building

Los Angeles, California

See all 5 affiliations

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Dr. Benjamin Jesse Ansell is an internist in Los Angeles, California

Dr. Ansell practices at Peter Morton UCLA Medical Building in Los Angeles, California.

Dr. Ansell's NPI, 1770516882, was assigned on July 9, 2006. Dr. Ansell graduated from David Geffen School of Medicine at UCLA in 1992. Dr. Ansell holds California license G77397.

NPI and contact details
Medicare PAC ID
1153464094
NPI enumeration date
July 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 794-9206
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

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

Dr. Benjamin Jesse Ansell practices at Peter Morton UCLA Medical Building in Los Angeles, California

Dr. Ansell's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.

  • Peter Morton UCLA Medical Building
    200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206

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

Dr. Benjamin Jesse Ansell is affiliated with 4 sites of care and 1 medical group

Dr. Ansell's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Ansell is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Ansell to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Ansell

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

Dmand AI tracks the EHR system at Dr. Benjamin Jesse Ansell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ansell practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Peter Morton UCLA Medical BuildingAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Benjamin Jesse Ansell is one of 16,751 internists in California

Internal medicine is Dr. Ansell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ansell is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ansell is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G77397 · 1993 to 2027 · taxonomy 207R00000X

Clinical focus

Dmand AI lists arthritis, bronchitis, chronic hypertension, chronic indigestion, chronic kidney disease, coronary artery disease, heart failure and high cholesterol among the conditions Dr. Ansell treats.

Internists near Dr. Ansell

Counts of internists 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. Benjamin Jesse Ansell billed Medicare for 137 services in 2024

CMS data shows 137 Medicare services from Dr. Ansell across 5 procedure codes in 2024, for 52 Medicare patients. Medicare paid $7,584 for them. Every service was in an office.

Medicare services, 2024137
Medicare patients52
Paid by Medicare$7,584
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 1102024: 9613%
Tests and treatments
2023: 532024: 3043%
Other services
2023: 202024: 1145%

Dr. Ansell compared with the California median for internists, 2024

  • Dr. Ansell
  • California median
Medicare services
137vs 36162% below
Medicare patients
52vs 15166% below
Part D claims
692vs 42164% above

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Ansell'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. Ansell

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ansell and other internists in California.

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

Dr. Benjamin Jesse Ansell treated 52 Medicare patients in 2024, average age 79

CMS counts 52 Medicare patients who saw Dr. Ansell in 2024. The largest group is 75 to 84, with 23 patients. 75% of them have high cholesterol, and 54% have high blood pressure. Their average risk score is 1.04, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ansell's median patient age at 69, with 22% women.

Medicare patients, 202452
Average age79
Average risk score1.04

Dr. Ansell's Medicare patients by age, 2024

Dr. Ansell's Medicare patients by sex, 2024

  • Women1529%
  • Men3771%

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

  1. High cholesterol75%
  2. High blood pressure54%
  3. Arthritis42%
  4. Ischemic heart disease38%
  5. Cancer23%
  6. Diabetes21%

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

Dr. Ansell's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women22%
  • Men75%

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

Dr. Benjamin Jesse Ansell wrote 1,085 Medicare Part D claims in 2024

In 2024, Dr. Ansell wrote 1,085 Medicare Part D claims for 95 patients. 78% of them were for generic drugs. CMS names the drug for 692 of them, across 23 drugs with 11 or more claims each, at $142,836 in total drug cost. In 2023, CMS named 576 claims across 24 drugs.

Part D claims, 20241,085
Drugs named by CMS23
Total drug cost$142,836
Part D patients95

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

  • Generic842 claims78%
  • Brand-name and other243 claims22%

Dr. Ansell'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 Dr. Ansell's Part D claims, 2024

  • Antibiotics2%21 of 1,085 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: 5762024: 69220%

Drugs named by CMS: 23 in 2024, 24 in 2023.

See all prescribing by Dr. Ansell

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

Dr. Benjamin Jesse Ansell scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Ansell for performance year 2024, reported as part of a group. Dr. Ansell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ansell's MIPS scores, performance year 2024

  • 88of 100Final score
  • 79.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Benjamin Jesse Ansell has 28 publications on record

Dmand AI links 28 papers to Dr. Ansell, published from 2002 to 2004.

Papers28
Years published2002 to 2004

Recent publications by Dr. Ansell

See all 28 publications and co-authors

See who Dr. Ansell researches with

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

How network discovery works

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

Dr. Benjamin Jesse Ansell has worked on 1 clinical trial

Dmand AI links Dr. Ansell to 1 clinical trial. Conditions studied include Arthritis, Rheumatoid and Atherosclerosis.

Conditions in Dr. Ansell's trials

  • Arthritis, Rheumatoid
  • Atherosclerosis

Recent clinical trials with Dr. Ansell

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Benjamin Jesse Ansell received $177,259 in industry payments from 2016 to 2024

CMS Open Payments shows 238 general payments to Dr. Ansell from 6 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 76% of the total. Amgen Inc. paid the most, $166,867. It also lists 1 research payment totaling $2,092 in 2018.

General payments to Dr. Ansell by program year, 2016 to 2024

General payments to Dr. Ansell by kind, 2016 to 2024

$177.3Kin total
  • Speaker and faculty fees$134,00476%
  • Travel and lodging$23,90513%
  • Consulting fees$13,1437%
  • Food and beverage$3,7012%
  • Other$2,5061%

Companies that paid Dr. Ansell the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ansell

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

Dr. Benjamin Jesse Ansell has 24 awards and honors on record

Dmand AI lists 24 awards for Dr. Ansell, most recently Super Doctors in 2019.

Awards and honors for Dr. Ansell

  1. 2019
    • Super Doctors
  2. 2013
    • Top Doctors:LA Area
  3. 2012
    • Patients’ Choice “Compassionate Doctor”
    • Top Doctors:Southern California
    • US News Best Doctors in America
  4. 2011
    • Best Doctors in America
See all 24 awards

Source: Dmand AI Professional Profile Data

Dr. Benjamin Jesse Ansell graduated from David Geffen School of Medicine at UCLA

Dr. Ansell graduated from David Geffen School of Medicine at UCLA in 1992. Dr. Ansell is a member of ACC, ACP and NLA.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Benjamin Jesse Ansell'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 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Benjamin Jesse Ansell

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. Benjamin Jesse Ansell's NPI number?

Dr. Benjamin Jesse Ansell's NPI number is 1770516882. It was assigned on July 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Benjamin Jesse Ansell?

Dr. Benjamin Jesse Ansell is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Benjamin Jesse Ansell practice?

Dr. Ansell practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Ansell's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Ansell to 1 hospital and 1 group practice or clinic.

What is Dr. Benjamin Jesse Ansell's office phone number?

The practice phone on file for Dr. Ansell is (310) 794-9206.

What is Dr. Benjamin Jesse Ansell's medical license number?

Dr. Ansell holds California license G77397.

Which hospitals is Dr. Benjamin Jesse Ansell affiliated with?

Dr. Ansell is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Ansell to 1 more hospital.

What medical group is Dr. Benjamin Jesse Ansell part of?

Dr. Ansell is linked to UCLA Medical Group.

Does Dr. Benjamin Jesse Ansell accept Medicare?

Yes. CMS data shows Dr. Ansell billed Medicare for 137 services in 2024, and Dr. Ansell accepts Medicare assignment.

What is Dr. Benjamin Jesse Ansell's MIPS score?

Dr. Ansell's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Benjamin Jesse Ansell see?

CMS counts 52 Medicare patients who saw Dr. Ansell in 2024, with an average age of 79.

Show 7 more questionsShow fewer questions

Is Dr. Benjamin Jesse Ansell board certified?

Yes. Dr. Ansell is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Benjamin Jesse Ansell bill to Medicare?

In 2024, Dr. Ansell's most billed Medicare services were office visit, established patient (99211), office visit, established patient (99215) and heart test or procedure (93005).

Where did Dr. Benjamin Jesse Ansell go to medical school?

Dr. Ansell graduated from David Geffen School of Medicine at UCLA in 1992.

What drugs does Dr. Benjamin Jesse Ansell prescribe most?

In 2024 Medicare Part D data, Dr. Ansell's most prescribed drugs by claims were Atorvastatin Calcium, Ezetimibe and Candesartan Cilexetil.

Has Dr. Benjamin Jesse Ansell received payments from drug or device companies?

CMS Open Payments shows $177,259 in general payments to Dr. Ansell from 6 companies from 2016 to 2024. The largest total came from Amgen Inc.

How long has Dr. Benjamin Jesse Ansell been practicing?

Dr. Ansell graduated from medical school in 1992, 34 years ago.

Does Dr. Benjamin Jesse Ansell do research?

Dmand AI links 28 publications to Dr. Ansell, published from 2002 to 2004. Dr. Ansell has worked on 1 clinical trial.

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