Dr. Zachary Dennis Rasmussen, MD
- Medicare services, 2024
- 277
- Medicare patients, 2024
- 275
- Part D claims, 2024
- 164
- Hospital affiliations
- 3
- Industry payments
- $16
- Practice address
- 2701 17th St, Rock Island, IL 61201
- Practice phone
- Call (309) 779-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Rasmussen'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. Zachary Dennis Rasmussen is an emergency medicine physician in Rock Island, Illinois
Dr. Rasmussen practices at UnityPoint Health - Trinity Rock Island in Rock Island, Illinois, part of UnityPoint Health.
Dr. Rasmussen's NPI, 1023512795, was assigned on March 19, 2018. Dr. Rasmussen graduated from University of Iowa, RJ & L Carver College of Medicine in 2018. Dr. Rasmussen holds Iowa license MD-48185.
- NPI
- 1023512795NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810397643
- NPI enumeration date
- March 19, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 779-5000
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary Dennis Rasmussen practices at UnityPoint Health - Trinity Rock Island in Rock Island, Illinois
Dr. Rasmussen's primary practice is UnityPoint Health - Trinity Rock Island, at 2701 17th St, Rock Island, IL 61201 in Rock Island County. The practice phone is (309) 779-5000.
- UnityPoint Health - Trinity Rock Island2701 17th St, Rock Island, IL 61201 · Rock Island CountyPhone(309) 779-5000
Source: Dmand AI Affiliation Data
Dr. Zachary Dennis Rasmussen is affiliated with 3 sites of care and 2 medical groups
Dr. Rasmussen's primary practice is UnityPoint Health - Trinity Rock Island in Rock Island, Illinois, part of UnityPoint Health. Dr. Rasmussen is also affiliated with UnityPoint Health - Trinity Bettendorf. The medical group on file is UnityPoint Health - Trinity Rock Island. Dmand AI also links Dr. Rasmussen to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary Dennis Rasmussen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rasmussen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - Trinity Rock Island | 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
Dmand AI maps EHR vendors, IT decision makers and buying committees across UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Zachary Dennis Rasmussen is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Rasmussen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Rasmussen is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Rasmussen's licenses on file in 2 states: Iowa and Illinois.
Specialties and state licenses
- Emergency medicine, IowaPrimary
- Illinois license
Emergency medicine physicians near Dr. Rasmussen
Counts of emergency medicine physicians 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. Zachary Dennis Rasmussen billed Medicare for 277 services in 2024
CMS data shows 277 Medicare services from Dr. Rasmussen across 4 procedure codes in 2024, for 275 Medicare patients. Medicare paid $31,052 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rasmussen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3532024: 27722%
Dr. Rasmussen compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Rasmussen
- Illinois median
- Medicare services
- 277vs 274Close to median
- Medicare patients
- 275vs 273Close to median
- Part D claims
- 75vs 4567% above
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Rasmussen'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. Rasmussen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rasmussen and other emergency medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zachary Dennis Rasmussen treated 275 Medicare patients in 2024, average age 76
CMS counts 275 Medicare patients who saw Dr. Rasmussen in 2024. The largest group is 75 to 84, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.96, 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. Rasmussen's median patient age at 61, with 56% women.
Dr. Rasmussen's Medicare patients by age, 2024
Dr. Rasmussen's Medicare patients by sex, 2024
- Women15055%
- Men12545%
Chronic conditions among Dr. Rasmussen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease49%
- Chronic kidney disease43%
- Heart failure41%
- Anxiety39%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rasmussen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary Dennis Rasmussen wrote 164 Medicare Part D claims in 2024
In 2024, Dr. Rasmussen wrote 164 Medicare Part D claims for 128 patients. 97% of them were for generic drugs. CMS names the drug for 75 of them, across 5 drugs with 11 or more claims each, at $506 in total drug cost. In 2023, CMS named 95 claims across 7 drugs.
Dr. Rasmussen's Part D claims by kind of drug, 2024
- Generic159 claims97%
- Brand-name and other5 claims3%
Dr. Rasmussen'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. Rasmussen's Part D claims, 2024
- Opioids9%15 of 164 claims
- Antibiotics43%70 of 164 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: 952024: 7521%
Drugs named by CMS: 5 in 2024, 7 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
How Dr. Zachary Dennis Rasmussen takes part in Medicare
Dr. Rasmussen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Zachary Dennis Rasmussen received $16 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Rasmussen from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $16.
Companies that paid Dr. Rasmussen the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Zachary Dennis Rasmussen graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Rasmussen graduated from University of Iowa, RJ & L Carver College of Medicine in 2018.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Zachary Dennis Rasmussen'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) |
| 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. Zachary Dennis Rasmussen
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. Zachary Dennis Rasmussen's NPI number?
Dr. Zachary Dennis Rasmussen's NPI number is 1023512795. It was assigned on March 19, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary Dennis Rasmussen?
Dr. Zachary Dennis Rasmussen is an emergency medicine physician in Rock Island, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Zachary Dennis Rasmussen practice?
Dr. Rasmussen practices at 2701 17th St, Rock Island, IL 61201. Dr. Rasmussen's primary practice is UnityPoint Health - Trinity Rock Island in Rock Island, Illinois, part of UnityPoint Health. Dmand AI also links Dr. Rasmussen to 1 hospital and 1 medical group.
What is Dr. Zachary Dennis Rasmussen's office phone number?
The practice phone on file for Dr. Rasmussen is (309) 779-5000.
What is Dr. Zachary Dennis Rasmussen's medical license number?
Dr. Rasmussen holds Iowa license MD-48185, one of the licenses on file in 2 states.
Which states has Dr. Zachary Dennis Rasmussen been licensed in?
Dmand AI has state licenses on file for Dr. Rasmussen in Iowa and Illinois.
Which hospitals is Dr. Zachary Dennis Rasmussen affiliated with?
Dr. Rasmussen practices at UnityPoint Health - Trinity Rock Island in Rock Island, Illinois. Dr. Rasmussen is also affiliated with UnityPoint Health - Trinity Bettendorf. Dmand AI links Dr. Rasmussen to 1 more hospital.
What medical group is Dr. Zachary Dennis Rasmussen part of?
Dr. Rasmussen is linked to UnityPoint Health - Trinity Rock Island. Dmand AI links Dr. Rasmussen to 1 more medical group.
Does Dr. Zachary Dennis Rasmussen accept Medicare?
Yes. CMS data shows Dr. Rasmussen billed Medicare for 277 services in 2024, and Dr. Rasmussen accepts Medicare assignment.
How many Medicare patients does Dr. Zachary Dennis Rasmussen see?
CMS counts 275 Medicare patients who saw Dr. Rasmussen in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
Is Dr. Zachary Dennis Rasmussen board certified?
Yes. Dr. Rasmussen is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Zachary Dennis Rasmussen bill to Medicare?
In 2024, Dr. Rasmussen's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. Zachary Dennis Rasmussen go to medical school?
Dr. Rasmussen graduated from University of Iowa, RJ & L Carver College of Medicine in 2018.
What drugs does Dr. Zachary Dennis Rasmussen prescribe most?
In 2024 Medicare Part D data, Dr. Rasmussen's most prescribed drugs by claims were Cephalexin, Oxycodone HCl and Azithromycin.
Has Dr. Zachary Dennis Rasmussen received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Rasmussen from 1 company from 2018 to 2018. The largest total came from CSL Behring.
How long has Dr. Zachary Dennis Rasmussen been practicing?
Dr. Rasmussen graduated from medical school in 2018, 8 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card