Erik Louis Marchinek, PA
- Medicare patients, 2024
- 83
- Part D claims, 2024
- 379
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Erik Marchinek'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.
Erik Louis Marchinek is a physician assistant in Grand Rapids, Michigan
Erik Marchinek practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Erik Marchinek's NPI, 1720481831, was assigned on October 2, 2014. Erik Marchinek holds Michigan license 5601008559.
- NPI
- 1720481831NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557582525
- NPI enumeration date
- October 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Erik Louis Marchinek practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Erik Marchinek's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Erik Louis Marchinek is affiliated with 1 site of care and 3 medical groups
Erik Marchinek's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Erik Marchinek to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Erik Louis Marchinek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erik Marchinek practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Erik Louis Marchinek is one of 5,857 physician assistants in Michigan
Physician assistant is Erik Marchinek's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Erik Marchinek is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Erik Marchinek
Counts of physician assistants 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
Erik Louis Marchinek treated 83 Medicare patients in 2024, average age 75
CMS counts 83 Medicare patients who saw Erik Marchinek in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Erik Marchinek's median patient age at 69, with 36% women.
Erik Marchinek's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Erik Marchinek's Medicare patients by sex, 2024
- Women3340%
- Men5060%
Chronic conditions among Erik Marchinek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure59%
- Arthritis43%
- Atrial fibrillation39%
- Diabetes37%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Erik Marchinek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women36%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Erik Louis Marchinek wrote 379 Medicare Part D claims in 2024
In 2024, Erik Marchinek wrote 379 Medicare Part D claims for 91 patients. 79% of them were for generic drugs.
Erik Marchinek's Part D claims by kind of drug, 2024
- Generic298 claims79%
- Brand-name81 claims21%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Erik Louis Marchinek takes part in Medicare
Erik Marchinek 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.
Sources for Erik Louis Marchinek'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 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 (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) |
| 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 Erik Louis Marchinek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Erik Louis Marchinek's NPI number?
Erik Louis Marchinek's NPI number is 1720481831. It was assigned on October 2, 2014, and it is active in the NPI Registry.
What does Erik Louis Marchinek specialize in?
Erik Louis Marchinek is a physician assistant in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Erik Louis Marchinek practice?
Erik Marchinek practices at 100 Michigan St NE, Grand Rapids, MI 49503. Erik Marchinek's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Erik Marchinek to 2 medical groups.
What is Erik Louis Marchinek's office phone number?
The practice phone on file for Erik Marchinek is (616) 391-1774.
What is Erik Louis Marchinek's medical license number?
Erik Marchinek holds Michigan license 5601008559.
Which hospitals is Erik Louis Marchinek affiliated with?
Erik Marchinek practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
What medical group is Erik Louis Marchinek part of?
Erik Marchinek is linked to Corewell Health Medical Group West. Dmand AI links Erik Marchinek to 2 more medical groups.
Does Erik Louis Marchinek accept Medicare?
Yes. CMS lists Erik Marchinek as accepting Medicare assignment.
How many Medicare patients does Erik Louis Marchinek see?
CMS counts 83 Medicare patients who saw Erik Marchinek in 2024, with an average age of 75.
How long has Erik Louis Marchinek been practicing?
Erik Marchinek graduated from medical school in 2016, 10 years ago.
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