Dr. Justin Michael Berger, MD
- Medicare services, 2023
- 327
- Part D claims, 2024
- 51
- MIPS score, 2024
- 86
- Hospital affiliations
- 2
- Industry payments
- $2,254
- Practice address
- 1002 South Lincoln Street, Knoxville, IA 50138
- Practice phone
- Call (641) 842-2151
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Berger's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Justin Michael Berger is an internist in Knoxville, Iowa
Dr. Berger practices at Knoxville Hospital & Clinics in Knoxville, Iowa, part of Knoxville Hospital & Clinics.
Dr. Berger's NPI, 1790272615, was assigned on April 16, 2018. Dr. Berger holds Iowa license MD-53103.
- NPI
- 1790272615NPI Registry (opens in a new tab)
- NPI enumeration date
- April 16, 2018
- NPI status
- Active
- Practice phone
- (641) 842-2151
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Justin Michael Berger practices at Knoxville Hospital & Clinics in Knoxville, Iowa
Dr. Berger's primary practice is Knoxville Hospital & Clinics, at 1002 South Lincoln Street, Knoxville, IA 50138 in Marion County. The practice phone is (641) 842-2151.
- Knoxville Hospital & Clinics1002 South Lincoln Street, Knoxville, IA 50138 · Marion CountyPhone(641) 842-2151
Source: Dmand AI Affiliation Data
Dr. Justin Michael Berger is affiliated with 2 sites of care and 1 medical group
Dr. Berger's primary practice is Knoxville Hospital & Clinics in Knoxville, Iowa, part of Knoxville Hospital & Clinics. Dr. Berger is also affiliated with Abbott Northwestern Hospital. The medical group on file is Buffalo Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Justin Michael Berger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Berger practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Knoxville Hospital & Clinics | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Knoxville Hospital & Clinics and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Justin Michael Berger is one of 726 internists in Iowa
Internal medicine is Dr. Berger's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Berger's licenses on file in 3 states: Iowa, Minnesota and North Dakota.
Specialties and state licenses
- Internal medicine, IowaPrimary
- Minnesota license
- Hospitalist, North Dakota
Internists near Dr. Berger
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. Justin Michael Berger billed Medicare for 327 services in 2023
CMS data shows 327 Medicare services from Dr. Berger across 4 procedure codes in 2023. Medicare paid $25,539 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Berger's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 5912023: 32745%
Dr. Berger compared with the Iowa median for internists, 2023
- Dr. Berger
- Iowa median
- Medicare services
- 327vs 57443% below
- Part D claims
- 14vs 16792% below
Medians across 689 internists in Iowa with Dmand AI profiles that report each measure.
Dr. Berger's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Berger?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Berger and other internists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin Michael Berger's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Berger's median patient age at 74, with 36% women.
Dr. Berger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women36%
- Men64%
Source: Dmand AI Patient Panel Data
Dr. Justin Michael Berger wrote 51 Medicare Part D claims in 2024
In 2024, Dr. Berger wrote 51 Medicare Part D claims for 24 patients. 94% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $147 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Dr. Berger's Part D claims by kind of drug, 2024
- Generic48 claims94%
- Brand-name and other3 claims6%
Dr. Berger's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 132023: 148%
Drugs named by CMS: 1 in 2023, 1 in 2022.
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. Justin Michael Berger scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Berger for performance year 2024, reported as part of a group.
Dr. Berger's MIPS scores, performance year 2024
- 86of 100Final score
- 72.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
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. Justin Michael Berger received $2,254 in industry payments from 2018 to 2025
CMS Open Payments shows 52 general payments to Dr. Berger from 21 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 88% of the total. Abbott Laboratories paid the most, $752.
General payments to Dr. Berger by program year, 2018 to 2025
General payments to Dr. Berger by kind, 2018 to 2025
- Food and beverage$1,98488%
- Education$27012%
Companies that paid Dr. Berger the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Justin Michael Berger'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Justin Michael Berger
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. Justin Michael Berger's NPI number?
Dr. Justin Michael Berger's NPI number is 1790272615. It was assigned on April 16, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin Michael Berger?
Dr. Justin Michael Berger is an internist in Knoxville, Iowa. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Justin Michael Berger practice?
Dr. Berger practices at 1002 South Lincoln Street, Knoxville, IA 50138. Dr. Berger's primary practice is Knoxville Hospital & Clinics in Knoxville, Iowa, part of Knoxville Hospital & Clinics.
What is Dr. Justin Michael Berger's office phone number?
The practice phone on file for Dr. Berger is (641) 842-2151.
What is Dr. Justin Michael Berger's medical license number?
Dr. Berger holds Iowa license MD-53103, one of the licenses on file in 3 states.
Which states has Dr. Justin Michael Berger been licensed in?
Dmand AI has state licenses on file for Dr. Berger in Iowa, Minnesota and North Dakota.
Which hospitals is Dr. Justin Michael Berger affiliated with?
Dr. Berger practices at Knoxville Hospital & Clinics in Knoxville, Iowa. Dr. Berger is also affiliated with Abbott Northwestern Hospital.
What medical group is Dr. Justin Michael Berger part of?
Dr. Berger is linked to Buffalo Hospital.
Does Dr. Justin Michael Berger accept Medicare?
Yes. CMS data shows Dr. Berger billed Medicare for 327 services in 2023.
What is Dr. Justin Michael Berger's MIPS score?
Dr. Berger's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
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What services does Dr. Justin Michael Berger bill to Medicare?
In 2023, Dr. Berger's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99233).
What drugs does Dr. Justin Michael Berger prescribe most?
In 2023 Medicare Part D data, Dr. Berger's most prescribed drugs by claims were Metoprolol Succinate.
Has Dr. Justin Michael Berger received payments from drug or device companies?
CMS Open Payments shows $2,254 in general payments to Dr. Berger from 21 companies from 2018 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Justin Michael Berger been practicing?
Dr. Berger graduated from medical school in 2018, 8 years ago.
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