Dr. Ryan C. Ramaekers, MD
- Medicare services, 2024
- 161,080
- Medicare patients, 2024
- 830
- Part D claims, 2024
- 2,497
- Publications
- 17
- Clinical trials
- 6
- Practice address
- 2730 W Faidley Ave, Grand Island, NE 68803
- Practice phone
- Call (402) 354-8124
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oncology Hematology West
Grand Island, Nebraska
Find Dr. Ramaekers' 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. Ryan C. Ramaekers is a hematologist and oncologist in Grand Island, Nebraska
Dr. Ramaekers practices at Oncology Hematology West in Grand Island, Nebraska.
Dr. Ramaekers' NPI, 1174539936, was assigned on August 1, 2006. Dr. Ramaekers graduated from University of Nebraska College of Medicine in 2003. Dr. Ramaekers holds Nebraska license 23813.
- NPI
- 1174539936NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022017508
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (402) 354-8124
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan C. Ramaekers practices at Oncology Hematology West in Grand Island, Nebraska
Dr. Ramaekers' primary practice is Oncology Hematology West, at 2730 W Faidley Ave, Grand Island, NE 68803 in Hall County. The practice phone is (402) 354-8124.
- Oncology Hematology West2730 W Faidley Ave, Grand Island, NE 68803 · Hall CountyPhone(402) 354-8124
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ryan C. Ramaekers is affiliated with 7 sites of care and 3 medical groups
Dr. Ramaekers' primary practice is Oncology Hematology West in Grand Island, Nebraska. Dr. Ramaekers is also affiliated with CHI Health St. Francis. The medical group on file is Nebraska Cancer Specialists. Dmand AI also links Dr. Ramaekers to 4 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ryan C. Ramaekers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramaekers practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oncology Hematology West | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan C. Ramaekers is one of 80 hematologists and oncologists in Nebraska
Hematology and oncology is Dr. Ramaekers' primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Ramaekers' licenses on file in 2 states: Nebraska and Iowa.
Specialties and state licenses
- Hematology and oncology, NebraskaPrimary
- Internal medicine, Iowa
Hematologists and oncologists near Dr. Ramaekers
Counts of hematologists and oncologists 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. Ryan C. Ramaekers billed Medicare for 161,080 services in 2024
CMS data shows 161,080 Medicare services from Dr. Ramaekers across 55 procedure codes in 2024, for 830 Medicare patients. Medicare paid $1,544,931 for them.
Dr. Ramaekers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 129,8302024: 152,39317%
- Tests and treatments
- 2023: 2,5482024: 3,32731%
- Office and hospital visits
- 2023: 2,4502024: 2,5625%
- Surgery
- 2023: 1,3342024: 1,49812%
- Other services
- 2023: 182024: 9094950%
- Lab and pathology
- 2023: 2812024: 39139%
Where Dr. Ramaekers' Medicare services took place, 2024
- In an office161,045100%
- In a facility350%
Dr. Ramaekers compared with the Nebraska median for hematologists and oncologists, 2024
- Dr. Ramaekers
- Nebraska median
- Medicare services
- 161,080vs 1,322121.8 times
- Medicare patients
- 830vs 4082.0 times
- Part D claims
- 2,247vs 5494.1 times
Medians across 79 hematologists and oncologists in Nebraska with Dmand AI profiles that report each measure.
Dr. Ramaekers' 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. Ryan C. Ramaekers treated 830 Medicare patients in 2024, average age 76
CMS counts 830 Medicare patients who saw Dr. Ramaekers in 2024. The largest group is 65 to 74, with 353 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.70, 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. Ramaekers' median patient age at 72, with 54% women.
Dr. Ramaekers' Medicare patients by age, 2024
Dr. Ramaekers' Medicare patients by sex, 2024
- Women50361%
- Men32739%
Chronic conditions among Dr. Ramaekers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Cancer54%
- Arthritis46%
- Diabetes32%
- Chronic kidney disease26%
- Ischemic heart disease26%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramaekers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
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. Ryan C. Ramaekers wrote 2,497 Medicare Part D claims in 2024
In 2024, Dr. Ramaekers wrote 2,497 Medicare Part D claims for 341 patients. 84% of them were for generic drugs. CMS names the drug for 2,247 of them, across 55 drugs with 11 or more claims each, at $4,340,086 in total drug cost. In 2023, CMS named 1,783 claims across 41 drugs.
Dr. Ramaekers' Part D claims by kind of drug, 2024
- Generic2,099 claims84%
- Brand-name398 claims16%
Dr. Ramaekers' 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. Ramaekers' Part D claims, 2024
- Opioids2%48 of 2,497 claims
- Antibiotics3%86 of 2,497 claims
- Antipsychotics, patients 65 and over1%26 of 2,497 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: 1,7832024: 2,24726%
Drugs named by CMS: 55 in 2024, 41 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. Ryan C. Ramaekers offers telehealth to Medicare patients
Dr. Ramaekers accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ramaekers as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ryan C. Ramaekers has 17 publications on record
Dmand AI links 17 papers to Dr. Ramaekers, published from 2015 to 2021. 2015 was the busiest year, with 3. The most frequent topics are Breast Neoplasms, Antineoplastic Agents and Lung Neoplasms. Dr. Ramaekers has published most often in J Clin Oncol. Dr. Ramaekers' most frequent co-authors are Mehmet Sitki Copur, MD, Dron Gauchan, MD and Douglas A. Clark, MD.
Dr. Ramaekers' papers by year, 2015 to 2021
Topics Dr. Ramaekers writes about most
- Breast Neoplasms
- Antineoplastic Agents
- Lung Neoplasms
- Antibodies, Monoclonal
- Biomarkers, Tumor
- Carcinoma, Non-Small-Cell Lung
- Medical Oncology
Dr. Ramaekers' most frequent co-authors
- Mehmet Sitki Copur, MD14 shared papers
- Dron Gauchan, MD13 shared papers
- Douglas A. Clark, MD8 shared papers
Recent publications by Dr. Ramaekers
J Clin Oncol
See who Dr. Ramaekers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ramaekers works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ryan C. Ramaekers has worked on 6 clinical trials
Dmand AI links Dr. Ramaekers to 6 clinical trials. 4 are still active or recruiting. Conditions studied include Breast Neoplasms, Hodgkin Disease and Multiple Myeloma. National Cancer Institute (NCI) sponsors the most, 2. Open Payments lists research payments to Dr. Ramaekers that name 1 trial.
Clinical trials with Dr. Ramaekers by phase
- 1Phase 1: 1 trial
- 1Phase 1/2: 1 trial
- NonePhase 2: no trials
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Ramaekers' trials
- Breast Neoplasms
- Hodgkin Disease
- Multiple Myeloma
- Small Cell Lung Carcinoma
- Thyroid Diseases
Investigators on the most trials with Dr. Ramaekers
Recent clinical trials with Dr. Ramaekers
A Study to Evaluate KIN-2787 in Participants with BRAF And/or NRAS Mutation Positive Solid Tumors (opens in a new tab)
Immunotherapy (Nivolumab or Brentuximab Vedotin) Plus Combination Chemotherapy in Treating Patients With Newly Diagnosed Stage III-IV Classic Hodgkin Lymphoma (opens in a new tab)
A Study to Investigate OQL011 on VEGFR Inhibitor-Associated Hand-Foot Skin Reaction in Cancer Patients (opens in a new tab)
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ryan C. Ramaekers received $3,331 in industry payments from 2016 to 2025
CMS Open Payments shows 134 general payments to Dr. Ramaekers from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. Janssen Pharmaceuticals, Inc paid the most, $274. It also lists 3 research payments totaling $8,865 from 2020 to 2021, naming 1 clinical trial.
General payments to Dr. Ramaekers by program year, 2016 to 2025
General payments to Dr. Ramaekers by kind, 2016 to 2025
- Food and beverage$2,69881%
- Education$48314%
- Consulting fees$1505%
Companies that paid Dr. Ramaekers the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan C. Ramaekers graduated from University of Nebraska College of Medicine
Dr. Ramaekers graduated from University of Nebraska College of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan C. Ramaekers'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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) |
| 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. Ryan C. Ramaekers
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. Ryan C. Ramaekers' NPI number?
Dr. Ryan C. Ramaekers' NPI number is 1174539936. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan C. Ramaekers?
Dr. Ryan C. Ramaekers is a hematologist and oncologist in Grand Island, Nebraska. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Ryan C. Ramaekers practice?
Dr. Ramaekers practices at 2730 W Faidley Ave, Grand Island, NE 68803. Dr. Ramaekers' primary practice is Oncology Hematology West in Grand Island, Nebraska. Dmand AI also links Dr. Ramaekers to 4 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Ryan C. Ramaekers' office phone number?
The practice phone on file for Dr. Ramaekers is (402) 354-8124.
What is Dr. Ryan C. Ramaekers' medical license number?
Dr. Ramaekers holds Nebraska license 23813, one of the licenses on file in 2 states.
Which states has Dr. Ryan C. Ramaekers been licensed in?
Dmand AI has state licenses on file for Dr. Ramaekers in Nebraska and Iowa.
Which hospitals is Dr. Ryan C. Ramaekers affiliated with?
Dr. Ramaekers is affiliated with CHI Health St. Francis. Dmand AI links Dr. Ramaekers to 4 more hospitals.
What medical group is Dr. Ryan C. Ramaekers part of?
Dr. Ramaekers is linked to Nebraska Cancer Specialists. Dmand AI links Dr. Ramaekers to 2 more medical groups.
Does Dr. Ryan C. Ramaekers accept Medicare?
Yes. CMS data shows Dr. Ramaekers billed Medicare for 161,080 services in 2024, and Dr. Ramaekers accepts Medicare assignment.
Does Dr. Ryan C. Ramaekers offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ramaekers as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Ryan C. Ramaekers see?
CMS counts 830 Medicare patients who saw Dr. Ramaekers in 2024, with an average age of 76.
What services does Dr. Ryan C. Ramaekers bill to Medicare?
In 2024, Dr. Ramaekers' most billed Medicare services were injected or infused drug (J9263), injected or infused drug (J1439) and injected or infused drug (J1453).
Where did Dr. Ryan C. Ramaekers go to medical school?
Dr. Ramaekers graduated from University of Nebraska College of Medicine in 2003.
What drugs does Dr. Ryan C. Ramaekers prescribe most?
In 2024 Medicare Part D data, Dr. Ramaekers' most prescribed drugs by claims were Anastrozole, Potassium Chloride and Acyclovir.
Has Dr. Ryan C. Ramaekers received payments from drug or device companies?
CMS Open Payments shows $3,331 in general payments to Dr. Ramaekers from 46 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ryan C. Ramaekers been practicing?
Dr. Ramaekers graduated from medical school in 2003, 23 years ago.
Does Dr. Ryan C. Ramaekers do research?
Dmand AI links 17 publications to Dr. Ramaekers, published from 2015 to 2021. Dr. Ramaekers has worked on 6 clinical trials.
Who does Dr. Ryan C. Ramaekers publish with?
Dr. Ramaekers' most frequent co-authors are Mehmet Sitki Copur, MD (14 shared papers), Dron Gauchan, MD (13 shared papers) and Douglas A. Clark, MD (8 shared papers).
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