Dr. Charles Steven Day, MD
- Medicare services, 2024
- 1,613
- Medicare patients, 2024
- 1,575
- Part D claims, 2024
- 18
- MIPS score, 2024
- 91
- Affiliated sites
- 1
- Practice address
- 1101 W University Dr, Rochester, MI 48307
- Practice phone
- Call (248) 652-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Henry Ford Rochester Hospital
Rochester, Michigan
Find Dr. Day'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. Charles Steven Day is a diagnostic radiologist in Rochester, Michigan
Dr. Day practices at Henry Ford Rochester Hospital in Rochester, Michigan.
Dr. Day's NPI, 1033151857, was assigned on June 13, 2006. Dr. Day graduated from UTMB Health in 1977. Dr. Day holds Texas license E8419.
- NPI
- 1033151857NPI Registry (opens in a new tab)
- NPI enumeration date
- June 13, 2006
- NPI status
- Active
- Practice phone
- (248) 652-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Charles Steven Day practices at Henry Ford Rochester Hospital in Rochester, Michigan
Dr. Day's primary practice is Henry Ford Rochester Hospital, at 1101 W University Dr, Rochester, MI 48307 in Oakland County. The practice phone is (248) 652-5000.
- Henry Ford Rochester Hospital1101 W University Dr, Rochester, MI 48307 · Oakland CountyPhone(248) 652-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles Steven Day is affiliated with 2 sites of care and 5 medical groups
Dr. Day's primary practice is Henry Ford Rochester Hospital in Rochester, Michigan. The medical group on file is Radiology Associates of Iberia. Dmand AI also links Dr. Day to 4 more medical groups and 1 physician office, 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 Dr. Charles Steven Day's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Day practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford Rochester Hospital | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Steven Day is one of 1,181 diagnostic radiologists in Michigan
Diagnostic radiology is Dr. Day's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Day is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Day's licenses on file in 5 states: Texas, Michigan, Louisiana, New Jersey and South Carolina.
Specialties and state licenses
- Diagnostic radiology, TexasPrimary
- Michigan license
- Louisiana license
- New Jersey license
- South Carolina license
Diagnostic radiologists near Dr. Day
Counts of diagnostic radiologists 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. Charles Steven Day billed Medicare for 1,613 services in 2024
CMS data shows 1,613 Medicare services from Dr. Day across 22 procedure codes in 2024, for 1,575 Medicare patients. Medicare paid $21,189 for them.
Dr. Day's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,6982024: 1,61340%
Where Dr. Day's Medicare services took place, 2024
- In an office1067%
- In a facility1,50793%
Dr. Day compared with the Michigan median for diagnostic radiologists, 2024
- Dr. Day
- Michigan median
- Medicare services
- 1,613vs 1,658Close to median
- Medicare patients
- 1,575vs 1,30121% above
Medians across 1,132 diagnostic radiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Day'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 Dr. Day and other diagnostic radiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Steven Day treated 1,575 Medicare patients in 2024, average age 74
CMS counts 1,575 Medicare patients who saw Dr. Day in 2024. The largest group is 65 to 74, with 623 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Day's median patient age at 67, with 56% women.
Dr. Day's Medicare patients by age, 2024
Dr. Day's Medicare patients by sex, 2024
- Women92959%
- Men64641%
Chronic conditions among Dr. Day's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease46%
- Diabetes41%
- Anxiety37%
- Mood disorders36%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Day's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Steven Day wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Day wrote 18 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Charles Steven Day scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Day for performance year 2024, reported as part of a group.
Dr. Day's MIPS scores, performance year 2024
- 91of 100Final score
- 86.3of 100Quality
- 40of 100Improvement Activities
- 88of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Charles Steven Day graduated from UTMB Health
Dr. Day graduated from UTMB Health in 1977.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Charles Steven Day accepts plans from 19 insurance carriers
Dr. Day is in network with 19 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +11 more carriersWith a free account
Plan types Dr. Day accepts, by number of carriers
- PPO11
- HMO9
- Medicare8
- POS6
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Charles Steven Day'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 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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Charles Steven Day
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. Charles Steven Day's NPI number?
Dr. Charles Steven Day's NPI number is 1033151857. It was assigned on June 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Steven Day?
Dr. Charles Steven Day is a diagnostic radiologist in Rochester, Michigan. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Charles Steven Day practice?
Dr. Day practices at 1101 W University Dr, Rochester, MI 48307. Dr. Day's primary practice is Henry Ford Rochester Hospital in Rochester, Michigan. Dmand AI also links Dr. Day to 4 medical groups and 1 physician office.
What is Dr. Charles Steven Day's office phone number?
The practice phone on file for Dr. Day is (248) 652-5000.
What is Dr. Charles Steven Day's medical license number?
Dr. Day holds Texas license E8419, one of the licenses on file in 5 states.
Which states has Dr. Charles Steven Day been licensed in?
Dmand AI has state licenses on file for Dr. Day in Texas (1977 to 2027), Michigan (2024 to 2027), Louisiana (2021 to 2026), New Jersey (2024 to 2025) and South Carolina (2024 to 2025).
What medical group is Dr. Charles Steven Day part of?
Dr. Day is linked to Radiology Associates of Iberia. Dmand AI links Dr. Day to 4 more medical groups.
Does Dr. Charles Steven Day accept Medicare?
Yes. CMS data shows Dr. Day billed Medicare for 1,613 services in 2024.
What is Dr. Charles Steven Day's MIPS score?
Dr. Day's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Charles Steven Day see?
CMS counts 1,575 Medicare patients who saw Dr. Day in 2024, with an average age of 74.
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Is Dr. Charles Steven Day board certified?
Yes. Dr. Day is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Charles Steven Day bill to Medicare?
In 2024, Dr. Day's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (74018).
Where did Dr. Charles Steven Day go to medical school?
Dr. Day graduated from UTMB Health in 1977.
How long has Dr. Charles Steven Day been practicing?
Dr. Day graduated from medical school in 1977, 49 years ago.
What insurance does Dr. Charles Steven Day accept?
Dr. Day is in network with 19 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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