Dr. Michael K. Bergen, MD

  • Montrose, CO
  • Hematologist and oncologist
NPI1851385330
Medicare services, 2024
107
Medicare patients, 2024
77
Part D claims, 2024
188
MIPS score, 2024
95
Industry payments
$536
Practice address
800 S 3rd St, Montrose, CO 81401
Practice phone
Call (970) 252-2691
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Montrose Regional Health- Hospital

Montrose, Colorado

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Dr. Michael K. Bergen is a hematologist and oncologist in Montrose, Colorado

Dr. Bergen practices at Montrose Regional Health- Hospital in Montrose, Colorado.

Dr. Bergen's NPI, 1851385330, was assigned on September 9, 2005. Dr. Bergen graduated from University of Colorado School of Medicine, Denver in 1998. Dr. Bergen holds Colorado license 38501.

NPI and contact details
NPI enumeration date
September 9, 2005
NPI status
Active
Practice phone
(970) 252-2691
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Michael K. Bergen practices at Montrose Regional Health- Hospital in Montrose, Colorado

Dr. Bergen's primary practice is Montrose Regional Health- Hospital, at 800 S 3rd St, Montrose, CO 81401 in Montrose County. The practice phone is (970) 252-2691.

  • Montrose Regional Health- Hospital
    800 S 3rd St, Montrose, CO 81401 · Montrose CountyPhone(970) 252-2691

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

Dr. Michael K. Bergen is affiliated with 2 sites of care and 1 medical group

Dr. Bergen's primary practice is Montrose Regional Health- Hospital in Montrose, Colorado. The medical group on file is Montrose Regional Health. Dmand AI also links Dr. Bergen to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Bergen

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

Dmand AI tracks the EHR system at Dr. Michael K. Bergen's practice

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

EHR by site
SiteEHR vendor and product
Montrose Regional Health- HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael K. Bergen is one of 179 hematologists and oncologists in Colorado

Hematology and oncology is Dr. Bergen's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Bergen is licensed in Colorado.

Specialties and state licenses

  • Hematology and oncology, ColoradoPrimaryLicense 38501 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Bergen

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

179hematologists and oncologists in Colorado
4hematologists and oncologists in Montrose

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael K. Bergen billed Medicare for 107 services in 2024

CMS data shows 107 Medicare services from Dr. Bergen across 2 procedure codes in 2024, all of them office visits, for 77 Medicare patients. Medicare paid $4,723 for them. Every service was in an office.

Medicare services, 2024107
Medicare patients77
Paid by Medicare$4,723
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 8352024: 10787%

Dr. Bergen compared with the Colorado median for hematologists and oncologists, 2024

  • Dr. Bergen
  • Colorado median
Medicare services
107vs 62483% below
Medicare patients
77vs 24268% below
Part D claims
107vs 50379% below

Medians across 181 hematologists and oncologists in Colorado with Dmand AI profiles that report each measure.

Dr. Bergen'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. Bergen

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

Dr. Michael K. Bergen treated 77 Medicare patients in 2024, average age 75

CMS counts 77 Medicare patients who saw Dr. Bergen in 2024. The largest group is 65 to 74, with 36 patients. 74% of them have cancer, and 68% have high blood pressure. Their average risk score is 1.89, 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. Bergen's median patient age at 69, with 64% women.

Medicare patients, 202477
Average age75
Average risk score1.89

Dr. Bergen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Bergen's Medicare patients by sex, 2024

  • Women3444%
  • Men4356%

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

  1. Cancer74%
  2. High blood pressure68%
  3. High cholesterol61%
  4. Arthritis32%
  5. Ischemic heart disease22%
  6. Diabetes19%
  7. Atrial fibrillation18%
  8. Chronic kidney disease17%

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

Dr. Bergen'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

  • Women64%
  • Men32%

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

Dr. Michael K. Bergen wrote 188 Medicare Part D claims in 2024

In 2024, Dr. Bergen wrote 188 Medicare Part D claims for 53 patients. 74% of them were for generic drugs. CMS names the drug for 107 of them, across 7 drugs with 11 or more claims each, at $354,586 in total drug cost. In 2023, CMS named 414 claims across 19 drugs.

Part D claims, 2024188
Drugs named by CMS7
Total drug cost$354,586
Part D patients53

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

  • Generic140 claims74%
  • Brand-name48 claims26%

Dr. Bergen'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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4142024: 10774%

Drugs named by CMS: 7 in 2024, 19 in 2023.

See all prescribing by Dr. Bergen

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. Michael K. Bergen scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Bergen for performance year 2024, reported through an alternative payment model (APM).

Dr. Bergen's MIPS scores, performance year 2024

  • 95of 100Final score
  • 86.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Michael K. Bergen received $536 in industry payments from 2016 to 2023

CMS Open Payments shows 25 general payments to Dr. Bergen from 16 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 97% of the total. Merck Sharp & Dohme Corporation paid the most, $97.

General payments to Dr. Bergen by program year, 2016 to 2023

General payments to Dr. Bergen by kind, 2016 to 2023

$536in total
  • Food and beverage$51897%
  • Education$183%

Companies that paid Dr. Bergen the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Bergen

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

Dr. Michael K. Bergen graduated from University of Colorado School of Medicine, Denver

Dr. Bergen graduated from University of Colorado School of Medicine, Denver in 1998.

  1. Medical schoolUniversity of Colorado School of Medicine, Denver

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael K. Bergen'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 percentilesClinician Public Reporting: Overall MIPS Performance (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. Michael K. Bergen

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. Michael K. Bergen's NPI number?

Dr. Michael K. Bergen's NPI number is 1851385330. It was assigned on September 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael K. Bergen?

Dr. Michael K. Bergen is a hematologist and oncologist in Montrose, Colorado. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Michael K. Bergen practice?

Dr. Bergen practices at 800 S 3rd St, Montrose, CO 81401. Dr. Bergen's primary practice is Montrose Regional Health- Hospital in Montrose, Colorado. Dmand AI also links Dr. Bergen to 1 group practice or clinic.

What is Dr. Michael K. Bergen's office phone number?

The practice phone on file for Dr. Bergen is (970) 252-2691.

What is Dr. Michael K. Bergen's medical license number?

Dr. Bergen holds Colorado license 38501.

What medical group is Dr. Michael K. Bergen part of?

Dr. Bergen is linked to Montrose Regional Health.

Does Dr. Michael K. Bergen accept Medicare?

Yes. CMS data shows Dr. Bergen billed Medicare for 107 services in 2024.

What is Dr. Michael K. Bergen's MIPS score?

Dr. Bergen's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Michael K. Bergen see?

CMS counts 77 Medicare patients who saw Dr. Bergen in 2024, with an average age of 75.

What services does Dr. Michael K. Bergen bill to Medicare?

In 2024, Dr. Bergen's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).

Show 4 more questionsShow fewer questions

Where did Dr. Michael K. Bergen go to medical school?

Dr. Bergen graduated from University of Colorado School of Medicine, Denver in 1998.

What drugs does Dr. Michael K. Bergen prescribe most?

In 2024 Medicare Part D data, Dr. Bergen's most prescribed drugs by claims were Letrozole, Abiraterone Acetate and Xtandi.

Has Dr. Michael K. Bergen received payments from drug or device companies?

CMS Open Payments shows $536 in general payments to Dr. Bergen from 16 companies from 2016 to 2023. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Michael K. Bergen been practicing?

Dr. Bergen graduated from medical school in 1998, 28 years ago.

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