Dr. Luke James Marcus, DO
- Medicare services, 2024
- 1,872
- Medicare patients, 2024
- 395
- Part D claims, 2024
- 1,036
- MIPS score, 2024
- 90
- Hospital affiliations
- 4
- Practice address
- 44405 Woodward Ave, Pontiac, MI 48341
- Practice phone
- Call (248) 858-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Luke James Marcus is an internist in Pontiac, Michigan
Dr. Marcus practices at Trinity Health Oakland Hospital in Pontiac, Michigan, part of Trinity Health.
Dr. Marcus' NPI, 1972746105, was assigned on April 17, 2009. Dr. Marcus holds Michigan license 5101018125.
- NPI
- 1972746105NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971768029
- NPI enumeration date
- April 17, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 858-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Luke James Marcus practices at Trinity Health Oakland Hospital in Pontiac, Michigan
Dr. Marcus' primary practice is Trinity Health Oakland Hospital, at 44405 Woodward Ave, Pontiac, MI 48341 in Oakland County. The practice phone is (248) 858-3000.
- Trinity Health Oakland Hospital44405 Woodward Ave, Pontiac, MI 48341 · Oakland CountyPhone(248) 858-3000
Source: Dmand AI Affiliation Data
Dr. Luke James Marcus is affiliated with 6 sites of care and 3 medical groups
Dr. Marcus' primary practice is Trinity Health Oakland Hospital in Pontiac, Michigan, part of Trinity Health. Dr. Marcus is also affiliated with McLaren Oakland. The medical group on file is Internal Medicine Physicians Acute Care Team (IMPACT). Dmand AI also links Dr. Marcus to 2 more hospitals, 2 medical groups, 1 hospice and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Luke James Marcus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marcus practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Oakland Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luke James Marcus is one of 4,804 internists in Michigan
Internal medicine is Dr. Marcus' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Marcus is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Marcus
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. Luke James Marcus billed Medicare for 1,872 services in 2024
CMS data shows 1,872 Medicare services from Dr. Marcus across 9 procedure codes in 2024, for 395 Medicare patients. Medicare paid $143,816 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marcus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8102024: 1,8723%
Dr. Marcus compared with the Michigan median for internists, 2024
- Dr. Marcus
- Michigan median
- Medicare services
- 1,872vs 4234.4 times
- Medicare patients
- 395vs 1592.5 times
- Part D claims
- 765vs 3142.4 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Marcus' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Luke James Marcus treated 395 Medicare patients in 2024, average age 78
CMS counts 395 Medicare patients who saw Dr. Marcus in 2024. The largest group is 75 to 84, with 139 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.38, 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. Marcus' median patient age at 75, with 56% women.
Dr. Marcus' Medicare patients by age, 2024
Dr. Marcus' Medicare patients by sex, 2024
- Women22457%
- Men17143%
Chronic conditions among Dr. Marcus' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure58%
- Ischemic heart disease58%
- Arthritis57%
- Mood disorders54%
- Diabetes51%
- Chronic kidney disease50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marcus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
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. Luke James Marcus wrote 1,036 Medicare Part D claims in 2024
In 2024, Dr. Marcus wrote 1,036 Medicare Part D claims for 46 patients. 80% of them were for generic drugs. CMS names the drug for 765 of them, across 33 drugs with 11 or more claims each, at $48,362 in total drug cost. In 2023, CMS named 765 claims across 30 drugs.
Dr. Marcus' Part D claims by kind of drug, 2024
- Generic828 claims80%
- Brand-name and other208 claims20%
Dr. Marcus' 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.
Drug classes CMS tracks in Dr. Marcus' Part D claims, 2024
- Antibiotics2%22 of 1,036 claims
- Antipsychotics, patients 65 and over1%11 of 1,036 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7652024: 765No change
Drugs named by CMS: 33 in 2024, 30 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
Dr. Luke James Marcus scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Marcus for performance year 2024, reported as part of a group. Dr. Marcus accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Marcus' MIPS scores, performance year 2024
- 90of 100Final score
- 76.3of 100Quality
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Luke James Marcus'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Luke James Marcus
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. Luke James Marcus' NPI number?
Dr. Luke James Marcus' NPI number is 1972746105. It was assigned on April 17, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Luke James Marcus?
Dr. Luke James Marcus is an internist in Pontiac, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Luke James Marcus practice?
Dr. Marcus practices at 44405 Woodward Ave, Pontiac, MI 48341. Dr. Marcus' primary practice is Trinity Health Oakland Hospital in Pontiac, Michigan, part of Trinity Health. Dmand AI also links Dr. Marcus to 2 hospitals, 2 medical groups, 1 hospice and 1 skilled nursing facility.
What is Dr. Luke James Marcus' office phone number?
The practice phone on file for Dr. Marcus is (248) 858-3000.
What is Dr. Luke James Marcus' medical license number?
Dr. Marcus holds Michigan license 5101018125.
Which hospitals is Dr. Luke James Marcus affiliated with?
Dr. Marcus practices at Trinity Health Oakland Hospital in Pontiac, Michigan. Dr. Marcus is also affiliated with McLaren Oakland. Dmand AI links Dr. Marcus to 2 more hospitals.
What medical group is Dr. Luke James Marcus part of?
Dr. Marcus is linked to Internal Medicine Physicians Acute Care Team (IMPACT). Dmand AI links Dr. Marcus to 2 more medical groups.
Does Dr. Luke James Marcus accept Medicare?
Yes. CMS data shows Dr. Marcus billed Medicare for 1,872 services in 2024, and Dr. Marcus accepts Medicare assignment.
What is Dr. Luke James Marcus' MIPS score?
Dr. Marcus' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Luke James Marcus see?
CMS counts 395 Medicare patients who saw Dr. Marcus in 2024, with an average age of 78.
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What services does Dr. Luke James Marcus bill to Medicare?
In 2024, Dr. Marcus' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Dr. Luke James Marcus prescribe most?
In 2024 Medicare Part D data, Dr. Marcus' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Eliquis.
How long has Dr. Luke James Marcus been practicing?
Dr. Marcus graduated from medical school in 2009, 17 years ago.
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