Nicholas J. Rademacher
- Medicare services, 2024
- 225
- Medicare patients, 2024
- 193
- Part D claims, 2024
- 167
- Hospital affiliations
- 1
- Industry payments
- $1,800
- Practice address
- 200 Jefferson Avenue SE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 685-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nicholas Rademacher's professional email, personal email and mobile number
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Nicholas J. Rademacher is an emergency medicine physician in Grand Rapids, Michigan
Nicholas Rademacher practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health.
Nicholas Rademacher's NPI, 1790027472, was assigned on March 20, 2013. Nicholas Rademacher graduated from University of Michigan Medical School in 2013. Nicholas Rademacher holds Maryland license 9701.
- NPI
- 1790027472NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395985915
- NPI enumeration date
- March 20, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 685-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicholas J. Rademacher practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan
Nicholas Rademacher's primary practice is Trinity Health Grand Rapids Hospital, at 200 Jefferson Avenue SE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 685-5000.
- Trinity Health Grand Rapids Hospital200 Jefferson Avenue SE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 685-5000
Source: Dmand AI Affiliation Data
Nicholas J. Rademacher is affiliated with 2 sites of care and 3 medical groups
Nicholas Rademacher's primary practice is Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health. The medical group on file is Trinity Health Medical Group. Dmand AI also links Nicholas Rademacher to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nicholas J. Rademacher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Rademacher practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Grand Rapids Hospital | Available with a free account |
| +1 more site and 2 medical groups | 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 Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Nicholas J. Rademacher is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Nicholas Rademacher's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Nicholas Rademacher is licensed in Maryland.
Specialties and state licenses
- Emergency medicine, MarylandPrimary
Emergency medicine physicians near Nicholas Rademacher
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
Nicholas J. Rademacher billed Medicare for 225 services in 2024
CMS data shows 225 Medicare services from Nicholas Rademacher across 4 procedure codes in 2024, for 193 Medicare patients. Medicare paid $21,510 for them. Every service was in a facility, such as a hospital, rather than an office.
Nicholas Rademacher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1912024: 1825%
- Tests and treatments
- 2023: 552024: 4322%
Nicholas Rademacher compared with the Michigan median for emergency medicine physicians, 2024
- Nicholas Rademacher
- Michigan median
- Medicare services
- 225vs 234Close to median
- Medicare patients
- 193vs 21410% below
- Part D claims
- 72vs 4657% above
Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.
Nicholas Rademacher'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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Medicare shows one payer. Book a meeting to get commercial claims data for Nicholas Rademacher and other emergency medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nicholas J. Rademacher treated 193 Medicare patients in 2024, average age 65
CMS counts 193 Medicare patients who saw Nicholas Rademacher in 2024. The largest group is under 65, with 71 patients. 72% of them have high blood pressure, and 65% have high cholesterol. 51% are also on Medicaid. Their average risk score is 2.18, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nicholas Rademacher's median patient age at 51, with 57% women.
Nicholas Rademacher's Medicare patients by age, 2024
Nicholas Rademacher's Medicare patients by sex, 2024
- Women10554%
- Men8846%
Chronic conditions among Nicholas Rademacher's Medicare patients, 2024
- High blood pressure72%
- High cholesterol65%
- Mood disorders50%
- Anxiety49%
- Arthritis45%
- Depression42%
- Chronic kidney disease35%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Nicholas Rademacher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nicholas J. Rademacher wrote 167 Medicare Part D claims in 2024
In 2024, Nicholas Rademacher wrote 167 Medicare Part D claims for 122 patients. 93% of them were for generic drugs. CMS names the drug for 72 of them, across 4 drugs with 11 or more claims each, at $256 in total drug cost. In 2023, CMS named 47 claims across 3 drugs.
Nicholas Rademacher's Part D claims by kind of drug, 2024
- Generic156 claims93%
- Brand-name and other11 claims7%
Nicholas Rademacher'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 Nicholas Rademacher's Part D claims, 2024
- Opioids21%35 of 167 claims
- Antibiotics26%44 of 167 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: 472024: 7253%
Drugs named by CMS: 4 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), 2024 data
How Nicholas J. Rademacher takes part in Medicare
Nicholas Rademacher 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)
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Nicholas J. Rademacher received $1,800 in industry payments in 2024
CMS Open Payments shows 1 general payment to Nicholas Rademacher from 1 drug or device company in 2024. Consulting fees make up the largest share, 100% of the total. Beckman Coulter, Inc. paid the most, $1,800.
Companies that paid Nicholas Rademacher the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Nicholas J. Rademacher graduated from University of Michigan Medical School
Nicholas Rademacher graduated from University of Michigan Medical School in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nicholas J. Rademacher'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 Nicholas J. Rademacher
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicholas J. Rademacher's NPI number?
Nicholas J. Rademacher's NPI number is 1790027472. It was assigned on March 20, 2013, and it is active in the NPI Registry.
What does Nicholas J. Rademacher specialize in?
Nicholas J. Rademacher is an emergency medicine physician in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Nicholas J. Rademacher practice?
Nicholas Rademacher practices at 200 Jefferson Avenue SE, Grand Rapids, MI 49503. Nicholas Rademacher's primary practice is Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan, part of Trinity Health. Dmand AI also links Nicholas Rademacher to 2 medical groups and 1 group practice or clinic.
What is Nicholas J. Rademacher's office phone number?
The practice phone on file for Nicholas Rademacher is (616) 685-5000.
What is Nicholas J. Rademacher's medical license number?
Nicholas Rademacher holds Maryland license 9701.
Which hospitals is Nicholas J. Rademacher affiliated with?
Nicholas Rademacher practices at Trinity Health Grand Rapids Hospital in Grand Rapids, Michigan.
What medical group is Nicholas J. Rademacher part of?
Nicholas Rademacher is linked to Trinity Health Medical Group. Dmand AI links Nicholas Rademacher to 2 more medical groups.
Does Nicholas J. Rademacher accept Medicare?
Yes. CMS data shows Nicholas Rademacher billed Medicare for 225 services in 2024, and Nicholas Rademacher accepts Medicare assignment.
How many Medicare patients does Nicholas J. Rademacher see?
CMS counts 193 Medicare patients who saw Nicholas Rademacher in 2024, with an average age of 65.
What services does Nicholas J. Rademacher bill to Medicare?
In 2024, Nicholas Rademacher's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and heart test or procedure (93010).
Show 4 more questionsShow fewer questions
Where did Nicholas J. Rademacher go to medical school?
Nicholas Rademacher graduated from University of Michigan Medical School in 2013.
What drugs does Nicholas J. Rademacher prescribe most?
In 2024 Medicare Part D data, Nicholas Rademacher's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prednisone and Cephalexin.
Has Nicholas J. Rademacher received payments from drug or device companies?
CMS Open Payments shows $1,800 in general payments to Nicholas Rademacher from 1 company from 2024 to 2024. The largest total came from Beckman Coulter, Inc.
How long has Nicholas J. Rademacher been practicing?
Nicholas Rademacher graduated from medical school in 2013, 13 years ago.
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