Dr. James E. Denier, MD
- Medicare services, 2024
- 1,636
- Medicare patients, 2024
- 1,331
- Part D claims, 2024
- 70
- Hospital affiliations
- 5
- Industry payments
- $252
- Practice address
- 47601 Grand River Ave, Novi, MI 48374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St John Hospital and Medical Center - Assarian Cancer Center - HOPD
Acute Care Hospital outpatient department · Novi, Michigan
Find Dr. Denier's professional email, personal email and mobile number
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Dr. James E. Denier is a diagnostic radiologist in Novi, Michigan
Dr. Denier practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan.
Dr. Denier's NPI, 1780689497, was assigned on June 17, 2005. Dr. Denier graduated from University of Toledo College of Medicine in 1986. Dr. Denier holds Michigan license 4301407066.
- NPI
- 1780689497NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668371378
- NPI enumeration date
- June 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James E. Denier practices at St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan
Dr. Denier's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD, at 47601 Grand River Ave, Novi, MI 48374.
- St John Hospital and Medical Center - Assarian Cancer Center - HOPD47601 Grand River Ave, Novi, MI 48374
Source: Dmand AI Affiliation Data
Dr. James E. Denier is affiliated with 16 sites of care and 13 medical groups
Dr. Denier's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. Dr. Denier is also affiliated with DMC Harper University Hospital. The medical group on file is DMC Medical Group. Dmand AI also links Dr. Denier to 4 more hospitals, 12 medical groups, 9 group practices and clinics and 1 clinical lab, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James E. Denier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Denier practices, 16 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St John Hospital and Medical Center - Assarian Cancer Center - HOPD | Available with a free account |
| +15 more sites and 12 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James E. Denier is one of 1,181 diagnostic radiologists in Michigan
Diagnostic radiology is Dr. Denier's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Denier's licenses on file in 2 states: Michigan and Florida.
Specialties and state licenses
- Diagnostic radiology, MichiganPrimary
- Florida license
Diagnostic radiologists near Dr. Denier
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. James E. Denier billed Medicare for 1,636 services in 2024
CMS data shows 1,636 Medicare services from Dr. Denier across 35 procedure codes in 2024, for 1,331 Medicare patients. Medicare paid $35,170 for them.
Dr. Denier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,3392024: 1,53235%
- Tests and treatments
- 2023: 1822024: 10443%
Where Dr. Denier's Medicare services took place, 2024
- In an office201%
- In a facility1,61699%
Dr. Denier compared with the Michigan median for diagnostic radiologists, 2024
- Dr. Denier
- Michigan median
- Medicare services
- 1,636vs 1,658Close to median
- Medicare patients
- 1,331vs 1,301Close to median
- Part D claims
- 12vs 1625% below
Medians across 1,132 diagnostic radiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Denier'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. Denier and other diagnostic radiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James E. Denier treated 1,331 Medicare patients in 2024, average age 73
CMS counts 1,331 Medicare patients who saw Dr. Denier in 2024. The largest group is 65 to 74, with 547 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.18, 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. Denier's median patient age at 67, with 53% women.
Dr. Denier's Medicare patients by age, 2024
Dr. Denier's Medicare patients by sex, 2024
- Women85764%
- Men47436%
Chronic conditions among Dr. Denier's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes46%
- Ischemic heart disease42%
- Chronic kidney disease41%
- Heart failure36%
- Mood disorders33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Denier'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
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James E. Denier wrote 70 Medicare Part D claims in 2024
In 2024, Dr. Denier wrote 70 Medicare Part D claims. 87% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $380 in total drug cost. In 2018, CMS named 12 claims across 1 drug.
Dr. Denier's Part D claims by kind of drug, 2024
- Generic61 claims87%
- Brand-name and other9 claims13%
Dr. Denier's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 122019: 12No change
Drugs named by CMS: 1 in 2019, 1 in 2018.
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
How Dr. James E. Denier takes part in Medicare
Dr. Denier 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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Dr. James E. Denier received $252 in industry payments from 2016 to 2018
CMS Open Payments shows 6 general payments to Dr. Denier from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. GE Healthcare paid the most, $129.
General payments to Dr. Denier by program year, 2016 to 2018
Companies that paid Dr. Denier the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James E. Denier graduated from University of Toledo College of Medicine
Dr. Denier graduated from University of Toledo College of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James E. Denier'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 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 and Drug (CMS) (opens in a new tab)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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. James E. Denier
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. James E. Denier's NPI number?
Dr. James E. Denier's NPI number is 1780689497. It was assigned on June 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James E. Denier?
Dr. James E. Denier is a diagnostic radiologist in Novi, Michigan. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. James E. Denier practice?
Dr. Denier practices at 47601 Grand River Ave, Novi, MI 48374. Dr. Denier's primary practice is St John Hospital and Medical Center - Assarian Cancer Center - HOPD in Novi, Michigan. Dmand AI also links Dr. Denier to 4 hospitals, 12 medical groups, 9 group practices and clinics and 1 clinical lab.
What is Dr. James E. Denier's medical license number?
Dr. Denier holds Michigan license 4301407066, one of the licenses on file in 2 states.
Which states has Dr. James E. Denier been licensed in?
Dmand AI has state licenses on file for Dr. Denier in Michigan and Florida.
Which hospitals is Dr. James E. Denier affiliated with?
Dr. Denier is affiliated with DMC Harper University Hospital. Dmand AI links Dr. Denier to 4 more hospitals.
What medical group is Dr. James E. Denier part of?
Dr. Denier is linked to DMC Medical Group. Dmand AI links Dr. Denier to 12 more medical groups.
Does Dr. James E. Denier accept Medicare?
Yes. CMS data shows Dr. Denier billed Medicare for 1,636 services in 2024, and Dr. Denier accepts Medicare assignment.
How many Medicare patients does Dr. James E. Denier see?
CMS counts 1,331 Medicare patients who saw Dr. Denier in 2024, with an average age of 73.
What services does Dr. James E. Denier bill to Medicare?
In 2024, Dr. Denier's most billed Medicare services were diagnostic imaging (71045), radiation oncology (77080) and diagnostic imaging (70450).
Show 4 more questionsShow fewer questions
Where did Dr. James E. Denier go to medical school?
Dr. Denier graduated from University of Toledo College of Medicine in 1986.
What drugs does Dr. James E. Denier prescribe most?
In 2019 Medicare Part D data, Dr. Denier's most prescribed drugs by claims were Levothyroxine Sodium.
Has Dr. James E. Denier received payments from drug or device companies?
CMS Open Payments shows $252 in general payments to Dr. Denier from 3 companies from 2016 to 2018. The largest total came from GE Healthcare.
How long has Dr. James E. Denier been practicing?
Dr. Denier graduated from medical school in 1986, 40 years ago.
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