SEER ProgramThyroid Cancer, PapillaryThyroid Neoplasms
Dr. Simon A. Holoubek, DO
NPI1043697618PAC ID9335434554
- Medicare services, 2024
- 56
- Medicare patients, 2026
- 79
- Part D claims, 2026
- 135
- Publications
- 12
- MIPS score, 2026
- 82
- Practice address
- 1401 East State Street, Rockford, IL 61104
- Practice phone
- Call (815) 968-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holoubek'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. Simon A. Holoubek is a general surgeon in Rockford, Illinois
Dr. Holoubek practices at UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority.
Dr. Holoubek's NPI, 1043697618, was assigned on May 2, 2015. Dr. Holoubek graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2015. Dr. Holoubek holds Illinois license 036-157876.
NPI and contact details
- NPI
- 1043697618NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335434554
- NPI enumeration date
- May 2, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 968-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Simon A. Holoubek practices at UW Health SwedishAmerican Hospital in Rockford, Illinois
Dr. Holoubek's primary practice is UW Health SwedishAmerican Hospital, at 1401 East State Street, Rockford, IL 61104 in Winnebago County. The practice phone is (815) 968-4400.
- UW Health SwedishAmerican Hospital1401 East State Street, Rockford, IL 61104 · Winnebago CountyPhone(815) 968-4400
Source: Dmand AI Affiliation Data
Dr. Simon A. Holoubek is affiliated with 3 sites of care and 2 medical groups
Dr. Holoubek's primary practice is UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority. Dr. Holoubek is also affiliated with University Hospital. The medical group on file is SwedishAmerican Medical Group. Dmand AI also links Dr. Holoubek to 1 more group practice or clinic and 1 medical group, each named with a free account.
University HospitalSwedishAmerican Medical Group1 group practice or clinicName with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. HoloubekSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Simon A. Holoubek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holoubek practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Health SwedishAmerican Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Simon A. Holoubek is one of 1,217 general surgeons in Illinois
Surgery is Dr. Holoubek's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Holoubek's licenses on file in 3 states: Illinois, Georgia and Wisconsin.
Specialties and state licenses
- Surgery, IllinoisPrimary
- Otolaryngology, Georgia
- Wisconsin license
General surgeons near Dr. Holoubek
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,217general surgeons in Illinois38general surgeons in Rockford12general surgeons at UW Health SwedishAmerican Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Simon A. Holoubek billed Medicare for 56 services in 2024
CMS data shows 56 Medicare services from Dr. Holoubek across 4 procedure codes in 2024, for 79 Medicare patients. Medicare paid $3,230 for them.
Medicare services, 202456
Medicare patients79
Paid by Medicare$3,230
Procedure codes4
Dr. Holoubek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 382024: 5647%
- Imaging
- 2023: 112024: 0100%
- Surgery
- 2023: 282024: 0100%
Where Dr. Holoubek's Medicare services took place, 2024
- In an office4580%
- In a facility1120%
Dr. Holoubek compared with the Illinois median for general surgeons, 2024
- Dr. Holoubek
- Illinois median
- Medicare services
- 56vs 19471% below
- Medicare patients
- 79vs 14445% below
- Part D claims
- 122vs 284.4 times
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Holoubek'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. Holoubek?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holoubek and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Simon A. Holoubek treated 79 Medicare patients in 2026, average age 72
CMS counts 79 Medicare patients who saw Dr. Holoubek in 2026. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Holoubek's median patient age at 67, with 74% women.
Medicare patients, 202679
Average age72
Average risk score1.14
Also on Medicaid14%
Dr. Holoubek's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Holoubek's Medicare patients by sex, 2026
- Women5063%
- Men2937%
Chronic conditions among Dr. Holoubek's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Diabetes32%
- Chronic kidney disease27%
- Ischemic heart disease25%
- Anxiety24%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holoubek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women74%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Simon A. Holoubek wrote 135 Medicare Part D claims in 2026
In 2026, Dr. Holoubek wrote 135 Medicare Part D claims for 59 patients. 94% of them were for generic drugs. CMS names the drug for 122 of them, across 3 drugs with 11 or more claims each, at $362 in total drug cost. In 2023, CMS named 103 claims across 3 drugs.
Part D claims, 2026135
Drugs named by CMS3
Total drug cost$362
Part D patients59
Dr. Holoubek's Part D claims by kind of drug, 2026
- Generic127 claims94%
- Brand-name and other8 claims6%
Dr. Holoubek'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. Holoubek's Part D claims, 2026
- Opioids34%46 of 135 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: 1032024: 12218%
Drugs named by CMS: 3 in 2024, 3 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), 2026 data
Dr. Simon A. Holoubek scored 82 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Holoubek for performance year 2026, reported as part of a group. Dr. Holoubek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Holoubek's MIPS scores, performance year 2026
- 82of 100Final score
- 83.2of 100Quality
- 77of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 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), 2026 data
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Dr. Simon A. Holoubek has 12 publications on record
Dmand AI links 12 papers to Dr. Holoubek, published from 2019 to 2024. 2020 was the busiest year, with 2. The most frequent topics are Thyroid Neoplasms, Iodine Radioisotopes and Thyroidectomy. Dr. Holoubek has published most often in Surgery. Dr. Holoubek's most frequent co-authors are Richard Prinz, MD, Amna Munif Khokar, MD and Rebecca S. Sippel, MD.
Papers12
Years published2019 to 2024
Dr. Holoubek's papers by year, 2019 to 2024
Topics Dr. Holoubek writes about most
- Thyroid Neoplasms
- Iodine Radioisotopes
- Thyroidectomy
- Adrenal Cortex Neoplasms
- Adrenocortical Carcinoma
- Carcinoma, Papillary
- Lymphatic Metastasis
- Thyroid Cancer, Papillary
Dr. Holoubek's most frequent co-authors
- Richard Prinz, MD9 shared papers
- Amna Munif Khokar, MD7 shared papers
- Rebecca S. Sippel, MD2 shared papers
Recent publications by Dr. Holoubek
AdenomaHyperparathyroidism, PrimaryHyperplasia
Clin Endocrinol (Oxf)
Iodine RadioisotopesLymphatic MetastasisLymph Nodes
Adrenal Cortex NeoplasmsAdrenocortical Carcinoma
Treatment Differences for Adrenocortical Carcinoma by Race and Insurance Status (opens in a new tab)
J Surg Res
Adrenal Cortex NeoplasmsAdrenocortical CarcinomaHealthcare Disparities
See who Dr. Holoubek researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holoubek works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Simon A. Holoubek received $55,813 in industry payments from 2017 to 2025
CMS Open Payments shows 99 general payments to Dr. Holoubek from 9 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. Medtronic, Inc. paid the most, $52,642.
General payments to Dr. Holoubek by program year, 2017 to 2025
General payments to Dr. Holoubek by kind, 2017 to 2025
$55.8Kin total
- Speaker and faculty fees$40,63573%
- Travel and lodging$12,41322%
- Food and beverage$2,7655%
Companies that paid Dr. Holoubek the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Simon A. Holoubek graduated from Des Moines University of Osteopathic Medicine and Health Sciences
Dr. Holoubek graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Simon A. Holoubek'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Simon A. Holoubek
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. Simon A. Holoubek's NPI number?
Dr. Simon A. Holoubek's NPI number is 1043697618. It was assigned on May 2, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Simon A. Holoubek?
Dr. Simon A. Holoubek is a general surgeon in Rockford, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Simon A. Holoubek practice?
Dr. Holoubek practices at 1401 East State Street, Rockford, IL 61104. Dr. Holoubek's primary practice is UW Health SwedishAmerican Hospital in Rockford, Illinois, part of University of Wisconsin Hospitals and Clinics Authority. Dmand AI also links Dr. Holoubek to 1 group practice or clinic and 1 medical group, and a free account names each one.
What is Dr. Simon A. Holoubek's office phone number?
The practice phone on file for Dr. Holoubek is (815) 968-4400. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Simon A. Holoubek's email address?
Dmand AI checks professional and personal email addresses for Dr. Holoubek through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Simon A. Holoubek's medical license number?
Dr. Holoubek holds Illinois license 036-157876, one of the licenses on file in 3 states.
Which states has Dr. Simon A. Holoubek been licensed in?
Dmand AI has state licenses on file for Dr. Holoubek in Illinois, Georgia and Wisconsin.
Which hospitals is Dr. Simon A. Holoubek affiliated with?
Dr. Holoubek practices at UW Health SwedishAmerican Hospital in Rockford, Illinois. Dr. Holoubek is also affiliated with University Hospital.
What medical group is Dr. Simon A. Holoubek part of?
Dr. Holoubek is linked to SwedishAmerican Medical Group. Dmand AI links Dr. Holoubek to 1 more medical group, named with a free account.
Who does Dr. Simon A. Holoubek practice with?
Dmand AI links 373 HCPs to Dr. Holoubek's primary medical group, 11 of them general surgeons. A free account lists them, with verified contacts.
Show 11 more questionsShow fewer questions
Does Dr. Simon A. Holoubek accept Medicare?
Yes. CMS data shows Dr. Holoubek billed Medicare for 56 services in 2024, and Dr. Holoubek accepts Medicare assignment.
What is Dr. Simon A. Holoubek's MIPS score?
Dr. Holoubek's MIPS final score for performance year 2026 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Simon A. Holoubek see?
CMS counts 79 Medicare patients who saw Dr. Holoubek in 2026, with an average age of 72.
What services does Dr. Simon A. Holoubek bill to Medicare?
In 2024, Dr. Holoubek's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99212) and office visit, established patient (99213).
Where did Dr. Simon A. Holoubek go to medical school?
Dr. Holoubek graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2015.
What drugs does Dr. Simon A. Holoubek prescribe most?
In 2024 Medicare Part D data, Dr. Holoubek's most prescribed drugs by claims were Ondansetron HCl, Oxycodone-Acetaminophen and Levothyroxine Sodium.
Has Dr. Simon A. Holoubek received payments from drug or device companies?
CMS Open Payments shows $55,813 in general payments to Dr. Holoubek from 9 companies from 2017 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Simon A. Holoubek been practicing?
Dr. Holoubek graduated from medical school in 2015, 11 years ago.
Does Dr. Simon A. Holoubek do research?
Dmand AI links 12 publications to Dr. Holoubek, published from 2019 to 2024.
Who does Dr. Simon A. Holoubek publish with?
Dr. Holoubek's most frequent co-authors are Richard Prinz, MD (9 shared papers), Amna Munif Khokar, MD (7 shared papers) and Rebecca S. Sippel, MD (2 shared papers).
What EHR does Dr. Simon A. Holoubek's practice use?
Dmand AI tracks the EHR system at UW Health SwedishAmerican Hospital and at 2 more sites and 1 medical group. The vendor and product are available with a free Dmand AI account.
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