Clin Transl Gastroenterol
Dr. Steven Ferenc Polyak, MD
- Medicare services, 2024
- 197
- Medicare patients, 2024
- 143
- Part D claims, 2024
- 222
- Publications
- 8
- Clinical trials
- 1
- Practice address
- 200 Hawkins Drive, Iowa City, IA 52242
- Practice phone
- Call (319) 356-1616
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Polyak'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. Steven Ferenc Polyak is a gastroenterologist in Iowa City, Iowa
Dr. Polyak practices at University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa.
Dr. Polyak's NPI, 1932141660, was assigned on June 10, 2006. Dr. Polyak holds Iowa license 38753.
- NPI
- 1932141660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820051394
- NPI enumeration date
- June 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (319) 356-1616
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Ferenc Polyak practices at University of Iowa Health Care Medical Center in Iowa City, Iowa
Dr. Polyak's primary practice is University of Iowa Health Care Medical Center, at 200 Hawkins Drive, Iowa City, IA 52242 in Johnson County. The practice phone is (319) 356-1616.
- University of Iowa Health Care Medical Center200 Hawkins Drive, Iowa City, IA 52242 · Johnson CountyPhone(319) 356-1616
Source: Dmand AI Affiliation Data
Dr. Steven Ferenc Polyak is affiliated with 1 site of care and 1 medical group
Dr. Polyak's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa. The medical group on file is Scanlan Center for School Mental Health Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven Ferenc Polyak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Polyak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Iowa Health Care Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Steven Ferenc Polyak is one of 113 gastroenterologists in Iowa
Gastroenterology is Dr. Polyak's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Polyak's licenses on file in 2 states: Iowa and Florida.
Specialties and state licenses
- Gastroenterology, IowaPrimary
- Florida license
Gastroenterologists near Dr. Polyak
Counts of gastroenterologists 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. Steven Ferenc Polyak billed Medicare for 197 services in 2024
CMS data shows 197 Medicare services from Dr. Polyak across 9 procedure codes in 2024, for 143 Medicare patients. Medicare paid $14,319 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Polyak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 282024: 86207%
- Office and hospital visits
- 2023: 882024: 836%
- Other services
- 2023: 402024: 2830%
Dr. Polyak compared with the Iowa median for gastroenterologists, 2024
- Dr. Polyak
- Iowa median
- Medicare services
- 197vs 51362% below
- Medicare patients
- 143vs 35059% below
- Part D claims
- 116vs 39070% below
Medians across 118 gastroenterologists in Iowa with Dmand AI profiles that report each measure.
Dr. Polyak'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.
Need commercial claims for Dr. Polyak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Polyak and other gastroenterologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Ferenc Polyak treated 143 Medicare patients in 2024, average age 72
CMS counts 143 Medicare patients who saw Dr. Polyak in 2024. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 63% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.04, 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. Polyak's median patient age at 70, with 51% women.
Dr. Polyak's Medicare patients by age, 2024
Dr. Polyak's Medicare patients by sex, 2024
- Women7452%
- Men6948%
Chronic conditions among Dr. Polyak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol63%
- Arthritis44%
- Anxiety33%
- Chronic kidney disease31%
- Ischemic heart disease31%
- Diabetes30%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Polyak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven Ferenc Polyak wrote 222 Medicare Part D claims in 2024
In 2024, Dr. Polyak wrote 222 Medicare Part D claims for 37 patients. 63% of them were for generic drugs. CMS names the drug for 116 of them, across 7 drugs with 11 or more claims each, at $297,300 in total drug cost. In 2023, CMS named 76 claims across 5 drugs.
Dr. Polyak's Part D claims by kind of drug, 2024
- Generic139 claims63%
- Brand-name83 claims37%
Dr. Polyak'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. Polyak's Part D claims, 2024
- Opioids7%16 of 222 claims
- Antibiotics12%27 of 222 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: 762024: 11653%
Drugs named by CMS: 7 in 2024, 5 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. Steven Ferenc Polyak 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. Polyak for performance year 2024, reported as part of a group. Dr. Polyak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Polyak as offering telehealth. CMS counts 37 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Polyak, more than 59% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Polyak'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.
Where Dr. Polyak ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 59th percentile37 procedures
- Colonoscopy
- 57th percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Steven Ferenc Polyak has 8 publications on record
Dmand AI links 8 papers to Dr. Polyak, published from 2011 to 2024. The most frequent topics are Colitis, Ulcerative. Dr. Polyak's most frequent co-authors are Monika Fischer, MD, Hans H. Herfarth, MD and Maisa Ismail Abdalla, MD.
Dr. Polyak's papers by year, 2011 to 2024
Topics Dr. Polyak writes about most
- Colitis, Ulcerative
Dr. Polyak's most frequent co-authors
- Monika Fischer, MD3 shared papers
- Hans H. Herfarth, MD3 shared papers
- Maisa Ismail Abdalla, MD2 shared papers
Recent publications by Dr. Polyak
See who Dr. Polyak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Polyak works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Steven Ferenc Polyak has worked on 1 clinical trial
Dmand AI links Dr. Polyak to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Crohn Disease and Inflammatory Bowel Diseases.
Conditions in Dr. Polyak's trials
- Crohn Disease
- Inflammatory Bowel Diseases
Investigators on the most trials with Dr. Polyak
- Humberto I. Aguilar, MD1 shared trial
- Amir T. Awad, FACP, MD1 shared trial
- Mitchell B. Bernsen, MD1 shared trial
Recent clinical trials with Dr. Polyak
A Study of CDPATH™ to Help Manage and Treat Crohn's Disease (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Steven Ferenc Polyak received $4,873 in industry payments from 2022 to 2023
CMS Open Payments shows 2 general payments to Dr. Polyak from 2 drug and device companies from 2022 to 2023. Honoraria make up the largest share, 62% of the total. Pfizer Inc. paid the most, $3,000.
General payments to Dr. Polyak by program year, 2022 to 2023
General payments to Dr. Polyak by kind, 2022 to 2023
- Honoraria$3,00062%
- Consulting fees$1,87338%
Companies that paid Dr. Polyak the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Steven Ferenc Polyak'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)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)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Steven Ferenc Polyak
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What is Dr. Steven Ferenc Polyak's NPI number?
Dr. Steven Ferenc Polyak's NPI number is 1932141660. It was assigned on June 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Ferenc Polyak?
Dr. Steven Ferenc Polyak is a gastroenterologist in Iowa City, Iowa. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Steven Ferenc Polyak practice?
Dr. Polyak practices at 200 Hawkins Drive, Iowa City, IA 52242. Dr. Polyak's primary practice is University of Iowa Health Care Medical Center in Iowa City, Iowa, part of The University of Iowa.
What is Dr. Steven Ferenc Polyak's office phone number?
The practice phone on file for Dr. Polyak is (319) 356-1616.
What is Dr. Steven Ferenc Polyak's medical license number?
Dr. Polyak holds Iowa license 38753, one of the licenses on file in 2 states.
Which states has Dr. Steven Ferenc Polyak been licensed in?
Dmand AI has state licenses on file for Dr. Polyak in Iowa and Florida.
Which hospitals is Dr. Steven Ferenc Polyak affiliated with?
Dr. Polyak practices at University of Iowa Health Care Medical Center in Iowa City, Iowa.
What medical group is Dr. Steven Ferenc Polyak part of?
Dr. Polyak is linked to Scanlan Center for School Mental Health Clinic.
Does Dr. Steven Ferenc Polyak accept Medicare?
Yes. CMS data shows Dr. Polyak billed Medicare for 197 services in 2024, and Dr. Polyak accepts Medicare assignment.
Does Dr. Steven Ferenc Polyak offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Polyak as offering telehealth services.
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What is Dr. Steven Ferenc Polyak's MIPS score?
Dr. Polyak'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. Steven Ferenc Polyak see?
CMS counts 143 Medicare patients who saw Dr. Polyak in 2024, with an average age of 72.
What services does Dr. Steven Ferenc Polyak bill to Medicare?
In 2024, Dr. Polyak's most billed Medicare services were surgery: digestive system (43235), office visit, established patient (99214) and hospital inpatient care (99222).
What drugs does Dr. Steven Ferenc Polyak prescribe most?
In 2024 Medicare Part D data, Dr. Polyak's most prescribed drugs by claims were Rinvoq, Azathioprine and Ciprofloxacin HCl.
Has Dr. Steven Ferenc Polyak received payments from drug or device companies?
CMS Open Payments shows $4,873 in general payments to Dr. Polyak from 2 companies from 2022 to 2023. The largest total came from Pfizer Inc.
How long has Dr. Steven Ferenc Polyak been practicing?
Dr. Polyak graduated from medical school in 1998, 28 years ago.
Does Dr. Steven Ferenc Polyak do research?
Dmand AI links 8 publications to Dr. Polyak, published from 2011 to 2024. Dr. Polyak has worked on 1 clinical trial.
Who does Dr. Steven Ferenc Polyak publish with?
Dr. Polyak's most frequent co-authors are Monika Fischer, MD (3 shared papers), Hans H. Herfarth, MD (3 shared papers) and Maisa Ismail Abdalla, MD (2 shared papers).
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