Ruth A. Chaplen, CNP
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 404
- Hospital affiliations
- 2
- Industry payments
- $36
- Medical groups
- 3
- Practice address
- 4100 John R, Detroit, MI 48201
- Practice phone
- Call (800) 576-6266
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ruth Chaplen'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.
Ruth A. Chaplen is a nurse practitioner in Detroit, Michigan
Ruth Chaplen practices at Karmanos Cancer Center in Detroit, Michigan, part of McLaren Health Care.
Ruth Chaplen's NPI, 1619096518, was assigned on March 29, 2007. Ruth Chaplen holds Michigan license 4704132027.
- NPI
- 1619096518NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072790955
- NPI enumeration date
- March 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 576-6266
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ruth A. Chaplen practices at Karmanos Cancer Center in Detroit, Michigan
Ruth Chaplen's primary practice is Karmanos Cancer Center, at 4100 John R, Detroit, MI 48201 in Wayne County. The practice phone is (800) 576-6266.
- Karmanos Cancer Center4100 John R, Detroit, MI 48201 · Wayne CountyPhone(800) 576-6266
Source: Dmand AI Affiliation Data
Ruth A. Chaplen is affiliated with 2 sites of care and 3 medical groups
Ruth Chaplen's primary practice is Karmanos Cancer Center in Detroit, Michigan, part of McLaren Health Care. Ruth Chaplen is also affiliated with Henry Ford Warren Hospital. The medical group on file is Barbara Ann Karmanos Cancer Institute. Dmand AI also links Ruth Chaplen 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 Ruth A. Chaplen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ruth Chaplen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Karmanos Cancer Center | 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 McLaren Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Ruth A. Chaplen is one of 2,742 nurse practitioners in Michigan
Nurse practitioner is Ruth Chaplen's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Ruth Chaplen is licensed in Michigan.
Specialties and state licenses
- Nurse practitioner, MichiganPrimary
Nurse practitioners near Ruth Chaplen
Counts of nurse practitioners 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
Ruth A. Chaplen treated 42 Medicare patients in 2024, average age 72
CMS counts 42 Medicare patients who saw Ruth Chaplen in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ruth Chaplen's median patient age at 66, with 43% women.
Ruth Chaplen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ruth Chaplen's Medicare patients by sex, 2024
- Women2662%
- Men1638%
Chronic conditions among Ruth Chaplen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Heart failure64%
- COPD60%
- Chronic kidney disease60%
- Diabetes60%
- Arthritis50%
- Ischemic heart disease50%
Share of Medicare patients with each condition. A patient can have several.
Ruth Chaplen'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
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ruth A. Chaplen wrote 404 Medicare Part D claims in 2024
In 2024, Ruth Chaplen wrote 404 Medicare Part D claims for 93 patients. 87% of them were for generic drugs.
Ruth Chaplen's Part D claims by kind of drug, 2024
- Generic352 claims87%
- Brand-name52 claims13%
Drug classes CMS tracks in Ruth Chaplen's Part D claims, 2024
- Opioids20%80 of 404 claims
- Antibiotics4%15 of 404 claims
- Antipsychotics, patients 65 and over3%12 of 404 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 Ruth A. Chaplen takes part in Medicare
Ruth Chaplen 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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Ruth A. Chaplen received $36 in industry payments in 2025
CMS Open Payments shows 2 general payments to Ruth Chaplen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $36.
Companies that paid Ruth Chaplen 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 Ruth A. Chaplen'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) |
| 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 Ruth A. Chaplen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ruth A. Chaplen's NPI number?
Ruth A. Chaplen's NPI number is 1619096518. It was assigned on March 29, 2007, and it is active in the NPI Registry.
What does Ruth A. Chaplen specialize in?
Ruth A. Chaplen is a nurse practitioner in Detroit, Michigan. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Ruth A. Chaplen practice?
Ruth Chaplen practices at 4100 John R, Detroit, MI 48201. Ruth Chaplen's primary practice is Karmanos Cancer Center in Detroit, Michigan, part of McLaren Health Care. Dmand AI also links Ruth Chaplen to 2 medical groups.
What is Ruth A. Chaplen's office phone number?
The practice phone on file for Ruth Chaplen is (800) 576-6266.
What is Ruth A. Chaplen's medical license number?
Ruth Chaplen holds Michigan license 4704132027.
Which hospitals is Ruth A. Chaplen affiliated with?
Ruth Chaplen practices at Karmanos Cancer Center in Detroit, Michigan. Ruth Chaplen is also affiliated with Henry Ford Warren Hospital.
What medical group is Ruth A. Chaplen part of?
Ruth Chaplen is linked to Barbara Ann Karmanos Cancer Institute. Dmand AI links Ruth Chaplen to 2 more medical groups.
Does Ruth A. Chaplen accept Medicare?
Yes. CMS lists Ruth Chaplen as accepting Medicare assignment.
How many Medicare patients does Ruth A. Chaplen see?
CMS counts 42 Medicare patients who saw Ruth Chaplen in 2024, with an average age of 72.
Has Ruth A. Chaplen received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Ruth Chaplen from 1 company from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Ruth A. Chaplen been practicing?
Ruth Chaplen graduated from medical school in 1995, 31 years ago.
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