Dr. Charles Joseph Bentz, MD

  • Portland, OR
  • Internist
NPI1518995851PAC ID6406937911
Medicare services, 2024
509
Medicare patients, 2024
52
Part D claims, 2024
3,433
Publications
5
Hospital affiliations
1
Practice address
2400 SW Vermont Street, Portland, OR 97219
Practice phone
Call (503) 452-0915
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Fanno Creek Clinic

Mammography / Breast Imaging Center · Portland, Oregon

See all 4 affiliations

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Dr. Charles Joseph Bentz is an internist in Portland, Oregon

Dr. Bentz practices at Fanno Creek Clinic in Portland, Oregon.

Dr. Bentz's NPI, 1518995851, was assigned on June 28, 2006. Dr. Bentz graduated from Medical College Of Wisconsin in 1988. Dr. Bentz's Oregon license number on file is MD16068.

NPI and contact details
Medicare PAC ID
6406937911
NPI enumeration date
June 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(503) 452-0915
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

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

Dr. Charles Joseph Bentz practices at Fanno Creek Clinic in Portland, Oregon

Dr. Bentz's primary practice is Fanno Creek Clinic, at 2400 SW Vermont Street, Portland, OR 97219. The practice phone is (503) 452-0915.

  • Fanno Creek Clinic
    2400 SW Vermont Street, Portland, OR 97219Phone(503) 452-0915

Source: Dmand AI Affiliation Data

Dr. Charles Joseph Bentz is affiliated with 3 sites of care and 1 medical group

Dr. Bentz's primary practice is Fanno Creek Clinic in Portland, Oregon. Dr. Bentz is also affiliated with Providence St. Vincent Medical Center. The medical group on file is Fanno Creek Clinic. Dmand AI also links Dr. Bentz to 1 more group practice or clinic, named with a free account. Dr. Bentz's employer is on file too: a breast imaging center.

See all 4 affiliations for Dr. Bentz

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

Dmand AI tracks the EHR system at Dr. Charles Joseph Bentz's practice

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

EHR by site
SiteEHR vendor and product
Fanno Creek ClinicAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charles Joseph Bentz is one of 1,680 internists in Oregon

Internal medicine is Dr. Bentz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bentz is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Bentz's licenses on file in 2 states: Oregon and Washington.

Specialties and state licenses

  • Internal medicine, OregonPrimaryLicense MD16068 · 1989 to 2025 · taxonomy 207R00000X
  • Washington license2010 to 2013

Clinical focus

Dmand AI lists acid reflux, acute skin infection, atrial fibrillation and flutter, chronic anemia, chronic diabetes, chronic hypertension, chronic kidney disease and chronic nasal allergies among the conditions Dr. Bentz treats.

Internists near Dr. Bentz

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. Charles Joseph Bentz billed Medicare for 509 services in 2024

CMS data shows 509 Medicare services from Dr. Bentz across 16 procedure codes in 2024, for 52 Medicare patients. Medicare paid $18,832 for them. Every service was in an office.

Medicare services, 2024509
Medicare patients52
Paid by Medicare$18,832
Procedure codes16

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

  • 2023
  • 2024
Lab and pathology
2023: 1842024: 24634%
Office and hospital visits
2023: 1032024: 11815%
Other services
2023: 172024: 87412%
Surgery
2023: 542024: 587%

Dr. Bentz compared with the Oregon median for internists, 2024

  • Dr. Bentz
  • Oregon median
Medicare services
509vs 30070% above
Medicare patients
52vs 13261% below
Part D claims
2,882vs 22213.0 times

Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.

Dr. Bentz'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. Bentz

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

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

Dr. Charles Joseph Bentz treated 52 Medicare patients in 2024, average age 79

CMS counts 52 Medicare patients who saw Dr. Bentz in 2024. The largest group is 65 to 74, with 20 patients. 71% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Bentz's median patient age at 64, with 35% women.

Medicare patients, 202452
Average age79
Average risk score1.14

Dr. Bentz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Bentz's Medicare patients by sex, 2024

  • Women2344%
  • Men2956%

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

  1. High blood pressure71%
  2. High cholesterol69%
  3. Arthritis38%
  4. Chronic kidney disease37%
  5. Diabetes27%
  6. Anxiety25%
  7. Cancer25%
  8. Atrial fibrillation21%

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

Dr. Bentz'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

  • Women35%
  • Men64%

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

Dr. Charles Joseph Bentz wrote 3,433 Medicare Part D claims in 2024

In 2024, Dr. Bentz wrote 3,433 Medicare Part D claims for 264 patients. 87% of them were for generic drugs. CMS names the drug for 2,882 of them, across 62 drugs with 11 or more claims each, at $230,799 in total drug cost. In 2023, CMS named 2,784 claims across 65 drugs.

Part D claims, 20243,433
Drugs named by CMS62
Total drug cost$230,799
Part D patients264

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

  • Generic2,983 claims87%
  • Brand-name438 claims13%
  • Other12 claims0%

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

  • Opioids3%86 of 3,433 claims
  • Antibiotics1%45 of 3,433 claims
  • Antipsychotics, patients 65 and over0%15 of 3,433 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: 2,7842024: 2,8824%

Drugs named by CMS: 62 in 2024, 65 in 2023.

See all prescribing by Dr. Bentz

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. Charles Joseph Bentz takes part in Medicare

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

Accepts Medicare assignment
Yes

Removal of skin lesions: 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. Charles Joseph Bentz has 5 publications on record

Dmand AI links 5 papers to Dr. Bentz. The most frequent topics are Oregon, Smoking Cessation and Medical Records Systems, Computerized. Dr. Bentz has published most often in Am J Prev Med. Dr. Bentz's most frequent co-author is Richard Anthony Mularski, MD.

Papers5

Topics Dr. Bentz writes about most

  • Oregon
  • Smoking Cessation
  • Medical Records Systems, Computerized
  • Costs and Cost Analysis
  • Counseling
  • Feasibility Studies
  • Referral and Consultation

Dr. Bentz's most frequent co-authors

Recent publications by Dr. Bentz

See all 5 publications and co-authors

See who Dr. Bentz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bentz 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. Charles Joseph Bentz received $42,523 in industry payments from 2016 to 2025

CMS Open Payments shows 403 general payments to Dr. Bentz from 47 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 75% of the total. Pfizer Inc. paid the most, $36,702.

General payments to Dr. Bentz by program year, 2016 to 2025

General payments to Dr. Bentz by kind, 2016 to 2025

$42.5Kin total
  • Speaker and faculty fees$31,80075%
  • Food and beverage$7,29617%
  • Travel and lodging$3,3308%
  • Education$970%

Companies that paid Dr. Bentz the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bentz

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

Dr. Charles Joseph Bentz has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Bentz, most recently NCQA PCMH in 2015.

Awards and honors for Dr. Bentz

  1. 2015
    • NCQA PCMH
    • NCQA PPC

Source: Dmand AI Professional Profile Data

Dr. Charles Joseph Bentz graduated from Medical College Of Wisconsin

Dr. Bentz graduated from Medical College Of Wisconsin in 1988.

  1. Medical schoolMedical College Of Wisconsin
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Charles Joseph Bentz accepts plans from 15 insurance carriers

Dr. Bentz is in network with 15 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Humana
  • +7 more carriersWith a free account

Plan types Dr. Bentz accepts, by number of carriers

  1. PPO10
  2. HMO7
  3. Medicare7
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Charles Joseph Bentz'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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
Insurance carriers and plan typesDmand AI Insurance Network 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. Charles Joseph Bentz

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. Charles Joseph Bentz's NPI number?

Dr. Charles Joseph Bentz's NPI number is 1518995851. It was assigned on June 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles Joseph Bentz?

Dr. Charles Joseph Bentz is an internist in Portland, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Charles Joseph Bentz practice?

Dr. Bentz practices at 2400 SW Vermont Street, Portland, OR 97219. Dr. Bentz's primary practice is Fanno Creek Clinic in Portland, Oregon. Dmand AI also links Dr. Bentz to 1 group practice or clinic.

What is Dr. Charles Joseph Bentz's office phone number?

The practice phone on file for Dr. Bentz is (503) 452-0915.

What is Dr. Charles Joseph Bentz's medical license number?

Dr. Bentz's Oregon license number on file is MD16068, one of the licenses on file in 2 states.

Which states has Dr. Charles Joseph Bentz been licensed in?

Dmand AI has state licenses on file for Dr. Bentz in Oregon (1989 to 2025) and Washington (2010 to 2013).

Which hospitals is Dr. Charles Joseph Bentz affiliated with?

Dr. Bentz is affiliated with Providence St. Vincent Medical Center.

What medical group is Dr. Charles Joseph Bentz part of?

Dr. Bentz is linked to Fanno Creek Clinic.

Does Dr. Charles Joseph Bentz accept Medicare?

Yes. CMS data shows Dr. Bentz billed Medicare for 509 services in 2024, and Dr. Bentz accepts Medicare assignment.

How many Medicare patients does Dr. Charles Joseph Bentz see?

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

Show 9 more questionsShow fewer questions

Is Dr. Charles Joseph Bentz board certified?

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

What services does Dr. Charles Joseph Bentz bill to Medicare?

In 2024, Dr. Bentz's most billed Medicare services were medicare service (G2211), surgery: heart and blood vessels (36415) and office visit, established patient (99215).

Where did Dr. Charles Joseph Bentz go to medical school?

Dr. Bentz graduated from Medical College Of Wisconsin in 1988.

What drugs does Dr. Charles Joseph Bentz prescribe most?

In 2024 Medicare Part D data, Dr. Bentz's most prescribed drugs by claims were Amlodipine Besylate, Rosuvastatin Calcium and Levothyroxine Sodium.

Has Dr. Charles Joseph Bentz received payments from drug or device companies?

CMS Open Payments shows $42,523 in general payments to Dr. Bentz from 47 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Charles Joseph Bentz been practicing?

Dr. Bentz graduated from medical school in 1988, 38 years ago.

Does Dr. Charles Joseph Bentz do research?

Dmand AI links 5 publications to Dr. Bentz.

Who does Dr. Charles Joseph Bentz publish with?

Dr. Bentz's most frequent co-authors are Richard Anthony Mularski, MD (1 shared paper).

What insurance does Dr. Charles Joseph Bentz accept?

Dr. Bentz is in network with 15 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to internal medicine practices?

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