Dr. John-Ezekiel Sengco Dayco, MD
- Part D claims, 2024
- 162
- Hospital affiliations
- 1
- Industry payments
- $5,044
- Medical group
- 1
- State license
- 1
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Dayco'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.
Dr. John-Ezekiel Sengco Dayco is an internist in Royal Oak, Michigan
Dr. Dayco practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Dayco's NPI, 1194346429, was assigned on April 28, 2020. Dr. Dayco holds Michigan license 4301508610.
- NPI
- 1194346429NPI Registry (opens in a new tab)
- NPI enumeration date
- April 28, 2020
- NPI status
- Active
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John-Ezekiel Sengco Dayco practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Dayco's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Dr. John-Ezekiel Sengco Dayco is affiliated with 2 sites of care and 1 medical group
Dr. Dayco's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. The medical group on file is AccentCare Medical Group of Michigan. Dmand AI also links Dr. Dayco to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John-Ezekiel Sengco Dayco's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dayco practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +1 more affiliated site | 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 Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John-Ezekiel Sengco Dayco is one of 4,804 internists in Michigan
Internal medicine is Dr. Dayco's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dayco is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Dayco
Counts of internists 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. John-Ezekiel Sengco Dayco's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Dayco's median patient age at 68, with 52% women.
Dr. Dayco's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. John-Ezekiel Sengco Dayco wrote 162 Medicare Part D claims in 2024
In 2024, Dr. Dayco wrote 162 Medicare Part D claims for 37 patients. 80% of them were for generic drugs. CMS names the drug for 67 of them, across 5 drugs with 11 or more claims each, at $12,812 in total drug cost. In 2023, CMS named 133 claims across 7 drugs.
Dr. Dayco's Part D claims by kind of drug, 2024
- Generic129 claims80%
- Brand-name33 claims20%
Dr. Dayco'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1332024: 6750%
Drugs named by CMS: 5 in 2024, 7 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
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Dr. John-Ezekiel Sengco Dayco received $5,044 in industry payments from 2021 to 2025
CMS Open Payments shows 115 general payments to Dr. Dayco from 23 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 77% of the total. Boston Scientific Corporation paid the most, $1,807.
General payments to Dr. Dayco by program year, 2021 to 2025
General payments to Dr. Dayco by kind, 2021 to 2025
- Food and beverage$3,86577%
- Travel and lodging$76915%
- Education$4118%
Companies that paid Dr. Dayco the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John-Ezekiel Sengco Dayco'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 Data |
| 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) |
| 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 Dr. John-Ezekiel Sengco Dayco
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. John-Ezekiel Sengco Dayco's NPI number?
Dr. John-Ezekiel Sengco Dayco's NPI number is 1194346429. It was assigned on April 28, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. John-Ezekiel Sengco Dayco?
Dr. John-Ezekiel Sengco Dayco is an internist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John-Ezekiel Sengco Dayco practice?
Dr. Dayco practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Dayco's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Dr. Dayco to 1 group practice or clinic.
What is Dr. John-Ezekiel Sengco Dayco's office phone number?
The practice phone on file for Dr. Dayco is (248) 898-5400.
What is Dr. John-Ezekiel Sengco Dayco's medical license number?
Dr. Dayco holds Michigan license 4301508610.
Which hospitals is Dr. John-Ezekiel Sengco Dayco affiliated with?
Dr. Dayco practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan.
What medical group is Dr. John-Ezekiel Sengco Dayco part of?
Dr. Dayco is linked to AccentCare Medical Group of Michigan.
What drugs does Dr. John-Ezekiel Sengco Dayco prescribe most?
In 2024 Medicare Part D data, Dr. Dayco's most prescribed drugs by claims were Metoprolol Succinate, Spironolactone and Atorvastatin Calcium.
Has Dr. John-Ezekiel Sengco Dayco received payments from drug or device companies?
CMS Open Payments shows $5,044 in general payments to Dr. Dayco from 23 companies from 2021 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. John-Ezekiel Sengco Dayco been practicing?
Dr. Dayco's NPI was assigned in 2020.
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