Charles William Rieck, PA-C
- Medicare patients, 2024
- 95
- Part D claims, 2024
- 325
- Hospital affiliations
- 3
- Industry payments
- $62
- Medical groups
- 3
- Practice address
- 2750 E Belt Line NE Ave, Grand Rapids, MI 49525
- Practice phone
- Call (616) 486-6790
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Corewell Health Medical Group West
Grand Rapids, Michigan
Find Charles Rieck'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.
Charles William Rieck is a physician assistant in Grand Rapids, Michigan
Charles Rieck practices at Corewell Health Medical Group West in Grand Rapids, Michigan.
Charles Rieck's NPI, 1285034074, was assigned on August 28, 2014. Charles Rieck holds Michigan license 5601007068.
- NPI
- 1285034074NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002036118
- NPI enumeration date
- August 28, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 486-6790
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Charles William Rieck practices at Corewell Health Medical Group West in Grand Rapids, Michigan
Charles Rieck's primary practice is Corewell Health Medical Group West, at 2750 E Belt Line NE Ave, Grand Rapids, MI 49525 in Kent County. The practice phone is (616) 486-6790.
- Corewell Health Medical Group West2750 E Belt Line NE Ave, Grand Rapids, MI 49525 · Kent CountyPhone(616) 486-6790
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Charles William Rieck is affiliated with 7 sites of care and 3 medical groups
Charles Rieck's primary practice is Corewell Health Medical Group West in Grand Rapids, Michigan. Charles Rieck is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Charles Rieck to 2 more hospitals, 3 group practices and clinics and 2 medical groups, 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 Charles William Rieck's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Charles Rieck practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Medical Group 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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Charles William Rieck is one of 5,857 physician assistants in Michigan
Physician assistant is Charles Rieck's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Charles Rieck is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Charles Rieck
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
Charles William Rieck treated 95 Medicare patients in 2024, average age 73
CMS counts 95 Medicare patients who saw Charles Rieck in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have arthritis, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Charles Rieck's median patient age at 66, with 50% women.
Charles Rieck's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Charles Rieck's Medicare patients by sex, 2024
- Women5457%
- Men4143%
Chronic conditions among Charles Rieck's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders29%
- Diabetes26%
- Anxiety24%
- Ischemic heart disease24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Charles Rieck's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Charles William Rieck wrote 325 Medicare Part D claims in 2024
In 2024, Charles Rieck wrote 325 Medicare Part D claims for 151 patients. 98% of them were for generic drugs.
Charles Rieck's Part D claims by kind of drug, 2024
- Generic319 claims98%
- Brand-name and other6 claims2%
Drug classes CMS tracks in Charles Rieck's Part D claims, 2024
- Opioids46%150 of 325 claims
- Antibiotics31%100 of 325 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Charles William Rieck takes part in Medicare
Charles Rieck 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
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Charles William Rieck received $62 in industry payments in 2025
CMS Open Payments shows 3 general payments to Charles Rieck from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bioventus LLC paid the most, $48.
Companies that paid Charles Rieck the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Charles William Rieck'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 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) |
| Industry payments | Open Payments (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 Charles William Rieck
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Charles William Rieck's NPI number?
Charles William Rieck's NPI number is 1285034074. It was assigned on August 28, 2014, and it is active in the NPI Registry.
What does Charles William Rieck specialize in?
Charles William Rieck is a physician assistant in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Charles William Rieck practice?
Charles Rieck practices at 2750 E Belt Line NE Ave, Grand Rapids, MI 49525. Charles Rieck's primary practice is Corewell Health Medical Group West in Grand Rapids, Michigan. Dmand AI also links Charles Rieck to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Charles William Rieck's office phone number?
The practice phone on file for Charles Rieck is (616) 486-6790.
What is Charles William Rieck's medical license number?
Charles Rieck holds Michigan license 5601007068.
Which hospitals is Charles William Rieck affiliated with?
Charles Rieck is affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. Dmand AI links Charles Rieck to 2 more hospitals.
What medical group is Charles William Rieck part of?
Charles Rieck is linked to Corewell Health Medical Group West. Dmand AI links Charles Rieck to 2 more medical groups.
Does Charles William Rieck accept Medicare?
Yes. CMS lists Charles Rieck as accepting Medicare assignment.
How many Medicare patients does Charles William Rieck see?
CMS counts 95 Medicare patients who saw Charles Rieck in 2024, with an average age of 73.
Has Charles William Rieck received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Charles Rieck from 2 companies from 2025 to 2025. The largest total came from Bioventus LLC.
How long has Charles William Rieck been practicing?
Charles Rieck graduated from medical school in 2014, 12 years ago.
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