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Dr. Viktor Hanak, MD
NPI1114905999PAC ID4981684776
- Medicare services, 2024
- 111
- Medicare patients, 2024
- 114
- Part D claims, 2020
- 12
- Publications
- 1
- MIPS score, 2024
- 80
- Practice address
- 500 E Market Street, Iowa City, IA 52245
- Practice phone
- Call (319) 339-0300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hanak'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. Viktor Hanak is a hospitalist in Iowa City, Iowa
Dr. Hanak practices at University of Iowa Health Care Medical Center Downtown in Iowa City, Iowa, part of The University of Iowa.
Dr. Hanak's NPI, 1114905999, was assigned on January 3, 2006. Dr. Hanak holds Iowa license MD-37675.
NPI and contact details
- NPI
- 1114905999NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981684776
- NPI enumeration date
- January 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 339-0300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Viktor Hanak practices at University of Iowa Health Care Medical Center Downtown in Iowa City, Iowa
Dr. Hanak's primary practice is University of Iowa Health Care Medical Center Downtown, at 500 E Market Street, Iowa City, IA 52245 in Johnson County. The practice phone is (319) 339-0300.
- University of Iowa Health Care Medical Center Downtown500 E Market Street, Iowa City, IA 52245 · Johnson CountyPhone(319) 339-0300
Source: Dmand AI Affiliation Data
Dr. Viktor Hanak is affiliated with 3 sites of care and 2 medical groups
Dr. Hanak's primary practice is University of Iowa Health Care Medical Center Downtown in Iowa City, Iowa, part of The University of Iowa. Dr. Hanak is also affiliated with University of Iowa Health Care Medical Center. The medical group on file is Scanlan Center for School Mental Health Clinic. Dmand AI also links Dr. Hanak to 1 more group practice or clinic and 1 medical group, each named with a free account.
University of Iowa Health Care Medical CenterScanlan Center for School Mental Health Clinic1 group practice or clinicName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. HanakSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Viktor Hanak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hanak practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Iowa Health Care Medical Center Downtown | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Viktor Hanak is one of 262 hospitalists in Iowa
Hospitalist is Dr. Hanak's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Hanak is licensed in Iowa.
Specialties and state licenses
- Hospitalist, IowaPrimary
Hospitalists near Dr. Hanak
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
262hospitalists in Iowa66hospitalists in Iowa City10hospitalists at University of Iowa Health Care Medical Center Downtown
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Viktor Hanak billed Medicare for 111 services in 2024
CMS data shows 111 Medicare services from Dr. Hanak across 2 procedure codes in 2024, for 114 Medicare patients. Medicare paid $13,408 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024111
Medicare patients114
Paid by Medicare$13,408
Procedure codes2
Dr. Hanak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2132024: 11148%
Dr. Hanak compared with the Iowa median for hospitalists, 2024
- Dr. Hanak
- Iowa median
- Medicare services
- 111vs 47577% below
- Medicare patients
- 114vs 23451% below
- Part D claims
- 12vs 7584% below
Medians across 231 hospitalists in Iowa with Dmand AI profiles that report each measure.
Dr. Hanak'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Viktor Hanak treated 114 Medicare patients in 2024, average age 79
CMS counts 114 Medicare patients who saw Dr. Hanak in 2024. The largest group is 85 and over, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.98, 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. Hanak's median patient age at 74, with 54% women.
Medicare patients, 2024114
Average age79
Average risk score1.98
Also on Medicaid11%
Dr. Hanak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hanak's Medicare patients by sex, 2024
- Women6658%
- Men4842%
Chronic conditions among Dr. Hanak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis55%
- Chronic kidney disease50%
- Mood disorders50%
- Depression48%
- Heart failure47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hanak'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
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Viktor Hanak wrote 12 Medicare Part D claims in 2020
In 2020, Dr. Hanak wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $149 in total drug cost.
Part D claims, 202012
Drugs named by CMS1
Total drug cost$149
Dr. Hanak's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Viktor Hanak scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Hanak for performance year 2024, reported as part of a group. Dr. Hanak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hanak's MIPS scores, performance year 2024
- 80of 100Final score
- 75.7of 100Quality
- 78of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Viktor Hanak has 1 publication on record
Dmand AI links 1 paper to Dr. Hanak. Dr. Hanak's most frequent co-author is Virend K. Somers, MD.
Papers1
Dr. Hanak's most frequent co-authors
Recent publications by Dr. Hanak
See who Dr. Hanak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hanak works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Viktor Hanak'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 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Viktor Hanak
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. Viktor Hanak's NPI number?
Dr. Viktor Hanak's NPI number is 1114905999. It was assigned on January 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Viktor Hanak?
Dr. Viktor Hanak is a hospitalist in Iowa City, Iowa. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Viktor Hanak practice?
Dr. Hanak practices at 500 E Market Street, Iowa City, IA 52245. Dr. Hanak's primary practice is University of Iowa Health Care Medical Center Downtown in Iowa City, Iowa, part of The University of Iowa. Dmand AI also links Dr. Hanak to 1 group practice or clinic and 1 medical group.
What is Dr. Viktor Hanak's office phone number?
The practice phone on file for Dr. Hanak is (319) 339-0300.
What is Dr. Viktor Hanak's medical license number?
Dr. Hanak holds Iowa license MD-37675.
Which hospitals is Dr. Viktor Hanak affiliated with?
Dr. Hanak practices at University of Iowa Health Care Medical Center Downtown in Iowa City, Iowa. Dr. Hanak is also affiliated with University of Iowa Health Care Medical Center.
What medical group is Dr. Viktor Hanak part of?
Dr. Hanak is linked to Scanlan Center for School Mental Health Clinic. Dmand AI links Dr. Hanak to 1 more medical group.
Does Dr. Viktor Hanak accept Medicare?
Yes. CMS data shows Dr. Hanak billed Medicare for 111 services in 2024, and Dr. Hanak accepts Medicare assignment.
What is Dr. Viktor Hanak's MIPS score?
Dr. Hanak's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
How many Medicare patients does Dr. Viktor Hanak see?
CMS counts 114 Medicare patients who saw Dr. Hanak in 2024, with an average age of 79.
Show 5 more questionsShow fewer questions
What services does Dr. Viktor Hanak bill to Medicare?
In 2024, Dr. Hanak's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
What drugs does Dr. Viktor Hanak prescribe most?
In 2020 Medicare Part D data, Dr. Hanak's most prescribed drugs by claims were Potassium Chloride.
How long has Dr. Viktor Hanak been practicing?
Dr. Hanak graduated from medical school in 2000, 26 years ago.
Does Dr. Viktor Hanak do research?
Dmand AI links 1 publication to Dr. Hanak.
Who does Dr. Viktor Hanak publish with?
Dr. Hanak's most frequent co-authors are Virend K. Somers, MD (1 shared paper).
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