Dr. Muthanna L. Louis, MD
- Medicare services, 2024
- 1,553
- Medicare patients, 2024
- 302
- Part D claims, 2024
- 677
- Publications
- 1
- MIPS score, 2024
- 90
- 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. Louis' 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. Muthanna L. Louis is an internist in Royal Oak, Michigan
Dr. Louis practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Louis' NPI, 1538359872, was assigned on August 1, 2007. Dr. Louis holds Michigan license 4301090045.
- NPI
- 1538359872NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123201704
- NPI enumeration date
- August 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Muthanna L. Louis practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Louis' 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. Muthanna L. Louis is affiliated with 7 sites of care and 3 medical groups
Dr. Louis' primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dr. Louis is also affiliated with Henry Ford St. John Hospital. The medical group on file is Academic Internal Medicine Specialists. Dmand AI also links Dr. Louis to 2 more hospitals, 2 group practices and clinics, 2 medical groups and 1 physician office, 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. Muthanna L. Louis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Louis practices, 7 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 |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Muthanna L. Louis is one of 4,804 internists in Michigan
Internal medicine is Dr. Louis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Louis is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Louis
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. Muthanna L. Louis billed Medicare for 1,553 services in 2024
CMS data shows 1,553 Medicare services from Dr. Louis across 5 procedure codes in 2024, for 302 Medicare patients. Medicare paid $143,236 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Louis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6442024: 1,553141%
Dr. Louis compared with the Michigan median for internists, 2024
- Dr. Louis
- Michigan median
- Medicare services
- 1,553vs 4233.7 times
- Medicare patients
- 302vs 15990% above
- Part D claims
- 326vs 314Close to median
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Louis' 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. Louis and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Muthanna L. Louis treated 302 Medicare patients in 2024, average age 76
CMS counts 302 Medicare patients who saw Dr. Louis in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.98, 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. Louis' median patient age at 67, with 57% women.
Dr. Louis' Medicare patients by age, 2024
Dr. Louis' Medicare patients by sex, 2024
- Women17157%
- Men13143%
Chronic conditions among Dr. Louis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Chronic kidney disease59%
- Heart failure53%
- Ischemic heart disease52%
- Diabetes51%
- Anxiety39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Louis' 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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Muthanna L. Louis wrote 677 Medicare Part D claims in 2024
In 2024, Dr. Louis wrote 677 Medicare Part D claims for 231 patients. 88% of them were for generic drugs. CMS names the drug for 326 of them, across 18 drugs with 11 or more claims each, at $13,570 in total drug cost. In 2017, CMS named 26 claims across 2 drugs.
Dr. Louis' Part D claims by kind of drug, 2024
- Generic598 claims88%
- Brand-name and other79 claims12%
Dr. Louis' 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. Louis' Part D claims, 2024
- Opioids7%50 of 677 claims
- Antibiotics14%92 of 677 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, 2017 to 2024
- 2017
- 2024
- Claims for drugs CMS names
- 2017: 262024: 3261154%
Drugs named by CMS: 18 in 2024, 2 in 2017.
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. Muthanna L. Louis 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. Louis for performance year 2024, reported as part of a group. Dr. Louis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Louis' MIPS scores, performance year 2024
- 90of 100Final score
- 64.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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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Dr. Muthanna L. Louis has 1 publication on record
Dmand AI links 1 paper to Dr. Louis in 2021.
Recent publications by Dr. Louis
See who Dr. Louis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Louis works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Muthanna L. Louis received $374 in industry payments from 2017 to 2025
CMS Open Payments shows 8 general payments to Dr. Louis from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $179.
General payments to Dr. Louis by program year, 2017 to 2025
Companies that paid Dr. Louis the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Muthanna L. Louis'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Muthanna L. Louis
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. Muthanna L. Louis' NPI number?
Dr. Muthanna L. Louis' NPI number is 1538359872. It was assigned on August 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Muthanna L. Louis?
Dr. Muthanna L. Louis is an internist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Muthanna L. Louis practice?
Dr. Louis practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Louis' primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Dr. Louis to 2 hospitals, 2 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. Muthanna L. Louis' office phone number?
The practice phone on file for Dr. Louis is (248) 898-5400.
What is Dr. Muthanna L. Louis' medical license number?
Dr. Louis holds Michigan license 4301090045.
Which hospitals is Dr. Muthanna L. Louis affiliated with?
Dr. Louis practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Dr. Louis is also affiliated with Henry Ford St. John Hospital. Dmand AI links Dr. Louis to 2 more hospitals.
What medical group is Dr. Muthanna L. Louis part of?
Dr. Louis is linked to Academic Internal Medicine Specialists. Dmand AI links Dr. Louis to 2 more medical groups.
Does Dr. Muthanna L. Louis accept Medicare?
Yes. CMS data shows Dr. Louis billed Medicare for 1,553 services in 2024, and Dr. Louis accepts Medicare assignment.
What is Dr. Muthanna L. Louis' MIPS score?
Dr. Louis' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Muthanna L. Louis see?
CMS counts 302 Medicare patients who saw Dr. Louis in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Muthanna L. Louis bill to Medicare?
In 2024, Dr. Louis' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
What drugs does Dr. Muthanna L. Louis prescribe most?
In 2024 Medicare Part D data, Dr. Louis' most prescribed drugs by claims were Omeprazole, Hydrocodone-Acetaminophen and Furosemide.
Has Dr. Muthanna L. Louis received payments from drug or device companies?
CMS Open Payments shows $374 in general payments to Dr. Louis from 6 companies from 2017 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Muthanna L. Louis been practicing?
Dr. Louis graduated from medical school in 1999, 27 years ago.
Does Dr. Muthanna L. Louis do research?
Dmand AI links 1 publication to Dr. Louis.
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