Dr. Benjamin Thomas Trefilek, MD
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 1,456
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 777 Bannock St, Denver, CO 80204
- Practice phone
- Call (303) 602-4935
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Trefilek's professional email, personal email and mobile number
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Dr. Benjamin Thomas Trefilek is an internist in Denver, Colorado
Dr. Trefilek practices at Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority.
Dr. Trefilek's NPI, 1487187365, was assigned on April 6, 2017. Dr. Trefilek graduated from Indiana University School of Medicine in 2017. Dr. Trefilek holds Colorado license DR.0064689.
- NPI
- 1487187365NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678845518
- NPI enumeration date
- April 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 602-4935
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Thomas Trefilek practices at Denver Health Medical Center in Denver, Colorado
Dr. Trefilek's primary practice is Denver Health Medical Center, at 777 Bannock St, Denver, CO 80204 in Denver County. The practice phone is (303) 602-4935.
- Denver Health Medical Center777 Bannock St, Denver, CO 80204 · Denver CountyPhone(303) 602-4935
Source: Dmand AI Affiliation Data
Dr. Benjamin Thomas Trefilek is affiliated with 1 site of care and 1 medical group
Dr. Trefilek's primary practice is Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority. The medical group on file is Denver Health. Dr. Trefilek's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Benjamin Thomas Trefilek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trefilek practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Denver Health Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin Thomas Trefilek is one of 1,668 internists in Colorado
Internal medicine is Dr. Trefilek's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Trefilek is licensed in Colorado.
Specialties and state licenses
- Internal medicine, ColoradoPrimary
Internists near Dr. Trefilek
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 Thomas Trefilek treated 11 Medicare patients in 2024, average age 71
CMS counts 11 Medicare patients who saw Dr. Trefilek in 2024. Their average risk score is 6.57, 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. Trefilek's median patient age at 53, with 48% women.
Dr. Trefilek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Benjamin Thomas Trefilek wrote 1,456 Medicare Part D claims in 2024
In 2024, Dr. Trefilek wrote 1,456 Medicare Part D claims for 185 patients. 78% of them were for generic drugs. CMS names the drug for 977 of them, across 42 drugs with 11 or more claims each, at $128,730 in total drug cost. In 2023, CMS named 1,091 claims across 43 drugs.
Dr. Trefilek's Part D claims by kind of drug, 2024
- Generic1,141 claims78%
- Brand-name291 claims20%
- Other24 claims2%
Dr. Trefilek'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. Trefilek's Part D claims, 2024
- Opioids6%81 of 1,456 claims
- Antibiotics1%21 of 1,456 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: 1,0912024: 97710%
Drugs named by CMS: 42 in 2024, 43 in 2023.
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 Thomas Trefilek scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Trefilek for performance year 2024, reported as part of a group. Dr. Trefilek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Trefilek's MIPS scores, performance year 2024
- 97of 100Final score
- 92.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 80of 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 Thomas Trefilek graduated from Indiana University School of Medicine
Dr. Trefilek graduated from Indiana University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Benjamin Thomas Trefilek's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Benjamin Thomas Trefilek
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 Thomas Trefilek's NPI number?
Dr. Benjamin Thomas Trefilek's NPI number is 1487187365. It was assigned on April 6, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Thomas Trefilek?
Dr. Benjamin Thomas Trefilek is an internist in Denver, Colorado. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Benjamin Thomas Trefilek practice?
Dr. Trefilek practices at 777 Bannock St, Denver, CO 80204. Dr. Trefilek's primary practice is Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority.
What is Dr. Benjamin Thomas Trefilek's office phone number?
The practice phone on file for Dr. Trefilek is (303) 602-4935.
What is Dr. Benjamin Thomas Trefilek's medical license number?
Dr. Trefilek holds Colorado license DR.0064689.
Which hospitals is Dr. Benjamin Thomas Trefilek affiliated with?
Dr. Trefilek practices at Denver Health Medical Center in Denver, Colorado.
What medical group is Dr. Benjamin Thomas Trefilek part of?
Dr. Trefilek is linked to Denver Health.
Does Dr. Benjamin Thomas Trefilek accept Medicare?
Yes. CMS lists Dr. Trefilek as accepting Medicare assignment.
What is Dr. Benjamin Thomas Trefilek's MIPS score?
Dr. Trefilek's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Benjamin Thomas Trefilek see?
CMS counts 11 Medicare patients who saw Dr. Trefilek in 2024, with an average age of 71.
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Where did Dr. Benjamin Thomas Trefilek go to medical school?
Dr. Trefilek graduated from Indiana University School of Medicine in 2017.
What drugs does Dr. Benjamin Thomas Trefilek prescribe most?
In 2024 Medicare Part D data, Dr. Trefilek's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Omeprazole.
How long has Dr. Benjamin Thomas Trefilek been practicing?
Dr. Trefilek graduated from medical school in 2017, 9 years ago.
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