Dr. Benjamin David Ivester, DO

  • Westminster, MD
  • Emergency medicine physician
NPI1467949602PAC ID8729497300
Medicare services, 2024
1,032
Medicare patients, 2024
929
Part D claims, 2024
232
Hospital affiliations
1
Industry payments
$153
Practice address
200 Memorial Avenue, Westminster, MD 21157
Practice phone
Call (410) 848-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Carroll Hospital

Hospital · Westminster, Maryland

See all 4 affiliations

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Dr. Benjamin David Ivester is an emergency medicine physician in Westminster, Maryland

Dr. Ivester practices at Carroll Hospital in Westminster, Maryland, part of LifeBridge Health.

Dr. Ivester's NPI, 1467949602, was assigned on April 13, 2018. Dr. Ivester graduated from University of North Texas Hsc, College of Osteopathic Med in 2018. Dr. Ivester holds Texas license BP1678806.

NPI and contact details
Medicare PAC ID
8729497300
NPI enumeration date
April 13, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(410) 848-3000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

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

Dr. Benjamin David Ivester practices at Carroll Hospital in Westminster, Maryland

Dr. Ivester's primary practice is Carroll Hospital, at 200 Memorial Avenue, Westminster, MD 21157 in Carroll County. The practice phone is (410) 848-3000.

  • Carroll Hospital
    200 Memorial Avenue, Westminster, MD 21157 · Carroll CountyPhone(410) 848-3000

Source: Dmand AI Affiliation Data

Dr. Benjamin David Ivester is affiliated with 1 site of care and 3 medical groups

Dr. Ivester's primary practice is Carroll Hospital in Westminster, Maryland, part of LifeBridge Health. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Dr. Ivester to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Ivester

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

Dmand AI tracks the EHR system at Dr. Benjamin David Ivester's practice

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

EHR by site
SiteEHR vendor and product
Carroll HospitalAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Benjamin David Ivester is one of 1,057 emergency medicine physicians in Maryland

Emergency medicine is Dr. Ivester's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Ivester's licenses on file in 2 states: Texas and Maryland.

Specialties and state licenses

  • Emergency medicine, TexasPrimaryLicense BP1678806 · taxonomy 207P00000X
  • Maryland licenseLicense H0091024

Emergency medicine physicians near Dr. Ivester

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. Benjamin David Ivester billed Medicare for 1,032 services in 2024

CMS data shows 1,032 Medicare services from Dr. Ivester across 4 procedure codes in 2024, for 929 Medicare patients. Medicare paid $140,169 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,032
Medicare patients929
Paid by Medicare$140,169
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,1012024: 1,0326%

Dr. Ivester compared with the Maryland median for emergency medicine physicians, 2024

  • Dr. Ivester
  • Maryland median
Medicare services
1,032vs 3003.4 times
Medicare patients
929vs 2923.2 times
Part D claims
127vs 442.9 times

Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.

Dr. Ivester'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. Ivester

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

Dr. Benjamin David Ivester treated 929 Medicare patients in 2024, average age 77

CMS counts 929 Medicare patients who saw Dr. Ivester in 2024. The largest group is 75 to 84, with 376 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.79, 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. Ivester's median patient age at 64, with 56% women.

Medicare patients, 2024929
Average age77
Average risk score1.79
Also on Medicaid19%

Dr. Ivester's Medicare patients by age, 2024

Dr. Ivester's Medicare patients by sex, 2024

  • Women55159%
  • Men37841%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Ischemic heart disease49%
  5. Mood disorders44%
  6. Diabetes43%
  7. Anxiety42%
  8. Depression39%

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

Dr. Ivester's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women56%
  • Men44%

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

Dr. Benjamin David Ivester wrote 232 Medicare Part D claims in 2024

In 2024, Dr. Ivester wrote 232 Medicare Part D claims for 170 patients. 95% of them were for generic drugs. CMS names the drug for 127 of them, across 4 drugs with 11 or more claims each, at $570 in total drug cost. In 2023, CMS named 152 claims across 5 drugs.

Part D claims, 2024232
Drugs named by CMS4
Total drug cost$570
Part D patients170

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

  • Generic220 claims95%
  • Brand-name and other12 claims5%

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

  • Opioids13%31 of 232 claims
  • Antibiotics38%87 of 232 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: 1522024: 12716%

Drugs named by CMS: 4 in 2024, 5 in 2023.

See all prescribing by Dr. Ivester

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

How Dr. Benjamin David Ivester takes part in Medicare

Dr. Ivester accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Benjamin David Ivester received $153 in industry payments from 2023 to 2025

CMS Open Payments shows 7 general payments to Dr. Ivester from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $76.

General payments to Dr. Ivester by program year, 2023 to 2025

Companies that paid Dr. Ivester the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ivester

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

Dr. Benjamin David Ivester graduated from University of North Texas Hsc, College of Osteopathic Med

Dr. Ivester graduated from University of North Texas Hsc, College of Osteopathic Med in 2018.

  1. Medical schoolUniversity of North Texas Hsc, College of Osteopathic Med

Source: Dmand AI Professional Profile Data

Sources for Dr. Benjamin David Ivester'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)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)Doctors and Clinicians Utilization Data (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 Dr. Benjamin David Ivester

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 David Ivester's NPI number?

Dr. Benjamin David Ivester's NPI number is 1467949602. It was assigned on April 13, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Benjamin David Ivester?

Dr. Benjamin David Ivester is an emergency medicine physician in Westminster, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Benjamin David Ivester practice?

Dr. Ivester practices at 200 Memorial Avenue, Westminster, MD 21157. Dr. Ivester's primary practice is Carroll Hospital in Westminster, Maryland, part of LifeBridge Health. Dmand AI also links Dr. Ivester to 2 medical groups.

What is Dr. Benjamin David Ivester's office phone number?

The practice phone on file for Dr. Ivester is (410) 848-3000.

What is Dr. Benjamin David Ivester's medical license number?

Dr. Ivester holds Texas license BP1678806, one of the licenses on file in 2 states.

Which states has Dr. Benjamin David Ivester been licensed in?

Dmand AI has state licenses on file for Dr. Ivester in Texas and Maryland.

Which hospitals is Dr. Benjamin David Ivester affiliated with?

Dr. Ivester practices at Carroll Hospital in Westminster, Maryland.

What medical group is Dr. Benjamin David Ivester part of?

Dr. Ivester is linked to Emergency Medicine Physicians (EMP). Dmand AI links Dr. Ivester to 2 more medical groups.

Does Dr. Benjamin David Ivester accept Medicare?

Yes. CMS data shows Dr. Ivester billed Medicare for 1,032 services in 2024, and Dr. Ivester accepts Medicare assignment.

How many Medicare patients does Dr. Benjamin David Ivester see?

CMS counts 929 Medicare patients who saw Dr. Ivester in 2024, with an average age of 77.

Show 5 more questionsShow fewer questions

What services does Dr. Benjamin David Ivester bill to Medicare?

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

Where did Dr. Benjamin David Ivester go to medical school?

Dr. Ivester graduated from University of North Texas Hsc, College of Osteopathic Med in 2018.

What drugs does Dr. Benjamin David Ivester prescribe most?

In 2024 Medicare Part D data, Dr. Ivester's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Oxycodone HCl.

Has Dr. Benjamin David Ivester received payments from drug or device companies?

CMS Open Payments shows $153 in general payments to Dr. Ivester from 4 companies from 2023 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Benjamin David Ivester been practicing?

Dr. Ivester graduated from medical school in 2018, 8 years ago.

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