Benjamin Joseph Switzer

  • Los Angeles, CA
  • Internist
NPI1497288203PAC ID9739457557
Medicare services, 2024
145
Medicare patients, 2024
62
Part D claims, 2024
112
Hospital affiliations
1
Industry payments
$2,787
Practice address
344 S Hauser Blvd, Los Angeles, CA 90036
Practice phone
Call (716) 845-2300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Roswell Park Cancer Institute

Los Angeles, California

See all 3 affiliations

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Benjamin Joseph Switzer is an internist in Los Angeles, California

Benjamin Switzer practices at Roswell Park Cancer Institute in Los Angeles, California.

Benjamin Switzer's NPI, 1497288203, was assigned on April 7, 2017. Benjamin Switzer graduated from Lake Erie College of Osteopathic Medicine in 2017. Benjamin Switzer holds New York license 312494.

NPI and contact details
Medicare PAC ID
9739457557
NPI enumeration date
April 7, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(716) 845-2300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
35
Medical school graduation
2017

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

Benjamin Joseph Switzer practices at Roswell Park Cancer Institute in Los Angeles, California

Benjamin Switzer's primary practice is Roswell Park Cancer Institute, at 344 S Hauser Blvd, Los Angeles, CA 90036 in Los Angeles County. The practice phone is (716) 845-2300.

  • Roswell Park Cancer Institute
    344 S Hauser Blvd, Los Angeles, CA 90036 · Los Angeles CountyPhone(716) 845-2300

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

Benjamin Joseph Switzer is affiliated with 2 sites of care and 1 medical group

Benjamin Switzer's primary practice is Roswell Park Cancer Institute in Los Angeles, California. Benjamin Switzer is also affiliated with Roswell Park Comprehensive Cancer Center. The medical group on file is Roswell Park Comprehensive Cancer Center.

See all 3 affiliations for Benjamin Switzer

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 Benjamin Joseph Switzer's practice

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

EHR by site
SiteEHR vendor and product
Roswell Park Cancer InstituteAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Benjamin Joseph Switzer is one of 16,751 internists in California

Internal medicine is Benjamin Switzer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Benjamin Switzer is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 312494 · taxonomy 207R00000X

Internists near Benjamin Switzer

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

Benjamin Joseph Switzer billed Medicare for 145 services in 2024

CMS data shows 145 Medicare services from Benjamin Switzer across 5 procedure codes in 2024, for 62 Medicare patients. Medicare paid $11,560 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024145
Medicare patients62
Paid by Medicare$11,560
Procedure codes5

Benjamin Switzer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 642024: 145127%

Benjamin Switzer compared with the California median for internists, 2024

  • Benjamin Switzer
  • California median
Medicare services
145vs 36160% below
Medicare patients
62vs 15159% below
Part D claims
23vs 42195% below

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

Benjamin Switzer'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 Benjamin Switzer

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

Benjamin Joseph Switzer treated 62 Medicare patients in 2024, average age 74

CMS counts 62 Medicare patients who saw Benjamin Switzer in 2024. The largest group is 65 to 74, with 32 patients. 71% of them have high blood pressure, and 71% have high cholesterol. Their average risk score is 2.49, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Benjamin Switzer's median patient age at 73, with 36% women.

Medicare patients, 202462
Average age74
Average risk score2.49

Benjamin Switzer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Benjamin Switzer's Medicare patients by sex, 2024

  • Women2744%
  • Men3556%

Chronic conditions among Benjamin Switzer's Medicare patients, 2024

  1. High blood pressure71%
  2. High cholesterol71%
  3. Arthritis44%
  4. Chronic kidney disease35%
  5. Cancer29%
  6. Diabetes29%
  7. Ischemic heart disease26%
  8. Atrial fibrillation24%

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

Benjamin Switzer's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women36%
  • Men63%

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

Benjamin Joseph Switzer wrote 112 Medicare Part D claims in 2024

In 2024, Benjamin Switzer wrote 112 Medicare Part D claims for 36 patients. 67% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $198 in total drug cost. In 2021, CMS named 15 claims across 1 drug.

Part D claims, 2024112
Drugs named by CMS1
Total drug cost$198
Part D patients36

Benjamin Switzer's Part D claims by kind of drug, 2024

  • Generic75 claims67%
  • Brand-name37 claims33%

Benjamin Switzer'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.

Part D claims for drugs CMS names, 2021 to 2024

  • 2021
  • 2024
Claims for drugs CMS names
2021: 152024: 2353%

Drugs named by CMS: 1 in 2024, 1 in 2021.

See all prescribing by Benjamin Switzer

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

Benjamin Joseph Switzer offers telehealth to Medicare patients

Benjamin Switzer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Benjamin Switzer as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Benjamin Joseph Switzer received $2,787 in industry payments from 2022 to 2025

CMS Open Payments shows 11 general payments to Benjamin Switzer from 2 drug and device companies from 2022 to 2025. Consulting fees make up the largest share, 80% of the total. Bristol-Myers Squibb Company paid the most, $2,586.

General payments to Benjamin Switzer by program year, 2022 to 2025

General payments to Benjamin Switzer by kind, 2022 to 2025

$2.8Kin total
  • Consulting fees$2,22080%
  • Food and beverage$56720%

Companies that paid Benjamin Switzer the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Benjamin Switzer

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

Benjamin Joseph Switzer graduated from Lake Erie College of Osteopathic Medicine

Benjamin Switzer graduated from Lake Erie College of Osteopathic Medicine in 2017.

  1. Medical schoolLake Erie College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Benjamin Joseph Switzer'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Benjamin Joseph Switzer

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

What is Benjamin Joseph Switzer's NPI number?

Benjamin Joseph Switzer's NPI number is 1497288203. It was assigned on April 7, 2017, and it is active in the NPI Registry.

What does Benjamin Joseph Switzer specialize in?

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

Where does Benjamin Joseph Switzer practice?

Benjamin Switzer practices at 344 S Hauser Blvd, Los Angeles, CA 90036. Benjamin Switzer's primary practice is Roswell Park Cancer Institute in Los Angeles, California.

What is Benjamin Joseph Switzer's office phone number?

The practice phone on file for Benjamin Switzer is (716) 845-2300.

What is Benjamin Joseph Switzer's medical license number?

Benjamin Switzer holds New York license 312494.

Which hospitals is Benjamin Joseph Switzer affiliated with?

Benjamin Switzer is affiliated with Roswell Park Comprehensive Cancer Center.

What medical group is Benjamin Joseph Switzer part of?

Benjamin Switzer is linked to Roswell Park Comprehensive Cancer Center.

Does Benjamin Joseph Switzer accept Medicare?

Yes. CMS data shows Benjamin Switzer billed Medicare for 145 services in 2024, and Benjamin Switzer accepts Medicare assignment.

Does Benjamin Joseph Switzer offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Benjamin Switzer as offering telehealth services.

How many Medicare patients does Benjamin Joseph Switzer see?

CMS counts 62 Medicare patients who saw Benjamin Switzer in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Benjamin Joseph Switzer bill to Medicare?

In 2024, Benjamin Switzer's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and office visit, established patient (99213).

Where did Benjamin Joseph Switzer go to medical school?

Benjamin Switzer graduated from Lake Erie College of Osteopathic Medicine in 2017.

What drugs does Benjamin Joseph Switzer prescribe most?

In 2024 Medicare Part D data, Benjamin Switzer's most prescribed drugs by claims were Prednisone.

Has Benjamin Joseph Switzer received payments from drug or device companies?

CMS Open Payments shows $2,787 in general payments to Benjamin Switzer from 2 companies from 2022 to 2025. The largest total came from Bristol-Myers Squibb Company.

How long has Benjamin Joseph Switzer been practicing?

Benjamin Switzer graduated from medical school in 2017, 9 years ago.

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