Dr. Nathan J. Louras, MD
- Medicare services, 2024
- 119
- Medicare patients, 2024
- 126
- Part D claims, 2016
- 12
- Publications
- 6
- Industry payments
- $30
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Louras' 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. Nathan J. Louras is an emergency medicine physician in Ann Arbor, Michigan
Dr. Louras practices at University Hospital in Ann Arbor, Michigan.
Dr. Louras' NPI, 1023423225, was assigned on June 25, 2014. Dr. Louras graduated from University of Vermont College of Medicine in 2014. Dr. Louras holds Michigan license 4301503901.
- NPI
- 1023423225NPI Registry (opens in a new tab)
- NPI enumeration date
- June 25, 2014
- NPI status
- Active
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nathan J. Louras practices at University Hospital in Ann Arbor, Michigan
Dr. Louras' primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Nathan J. Louras is affiliated with 1 site of care and 1 medical group
Dr. Louras' primary practice is University Hospital in Ann Arbor, Michigan. The medical group on file is University of Michigan Health. Dr. Louras' employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan J. Louras' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Louras practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan J. Louras is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Dr. Louras' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Louras' licenses on file in 2 states: Michigan and Massachusetts.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
- Surgery, Massachusetts
Emergency medicine physicians near Dr. Louras
Counts of emergency medicine physicians 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. Nathan J. Louras billed Medicare for 119 services in 2024
CMS data shows 119 Medicare services from Dr. Louras across 3 procedure codes in 2024, for 126 Medicare patients. Medicare paid $16,412 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Louras' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1752024: 11932%
Dr. Louras compared with the Michigan median for emergency medicine physicians, 2024
- Dr. Louras
- Michigan median
- Medicare services
- 119vs 23449% below
- Medicare patients
- 126vs 21441% below
- Part D claims
- 12vs 4674% below
Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Louras' 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.
Need commercial claims for Dr. Louras?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Louras and other emergency medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan J. Louras treated 126 Medicare patients in 2024, average age 67
CMS counts 126 Medicare patients who saw Dr. Louras in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.43, 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. Louras' median patient age at 53, with 53% women.
Dr. Louras' Medicare patients by age, 2024
Dr. Louras' Medicare patients by sex, 2024
- Women6552%
- Men6148%
Chronic conditions among Dr. Louras' Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Mood disorders48%
- Depression44%
- Arthritis43%
- Chronic kidney disease41%
- Anxiety39%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Louras' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan J. Louras wrote 12 Medicare Part D claims in 2016
In 2016, Dr. Louras wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $50 in total drug cost.
Dr. Louras' most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Nathan J. Louras has 6 publications on record
Dmand AI links 6 papers to Dr. Louras, published from 2015 to 2023. 2018 was the busiest year, with 3. The most frequent topics are Animals, Genetically Modified, Graft Rejection and Graft Survival. Dr. Louras has published most often in Xenotransplantation. Dr. Louras' most frequent co-authors are Kevin G. Munjal, MD, Arsenoi E. Asfour, MD and Erik Blutinger, MD, MS.
Dr. Louras' papers by year, 2015 to 2023
Topics Dr. Louras writes about most
- Animals, Genetically Modified
- Graft Rejection
- Graft Survival
- Heterografts
- Papio
- Swine
- Transplantation, Heterologous
Dr. Louras' most frequent co-authors
- Kevin G. Munjal, MD2 shared papers
- Arsenoi E. Asfour, MD1 shared paper
- Erik Blutinger, MD, MS1 shared paper
Recent publications by Dr. Louras
Xenotransplantation
See who Dr. Louras researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Louras works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan J. Louras received $30 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Louras from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $17.
Companies that paid Dr. Louras the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan J. Louras graduated from University of Vermont College of Medicine
Dr. Louras graduated from University of Vermont College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan J. Louras'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) |
| 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) |
| 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. Nathan J. Louras
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. Nathan J. Louras' NPI number?
Dr. Nathan J. Louras' NPI number is 1023423225. It was assigned on June 25, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan J. Louras?
Dr. Nathan J. Louras is an emergency medicine physician in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Nathan J. Louras practice?
Dr. Louras practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Louras' primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Nathan J. Louras' office phone number?
The practice phone on file for Dr. Louras is (734) 936-4000.
What is Dr. Nathan J. Louras' medical license number?
Dr. Louras holds Michigan license 4301503901, one of the licenses on file in 2 states.
Which states has Dr. Nathan J. Louras been licensed in?
Dmand AI has state licenses on file for Dr. Louras in Michigan and Massachusetts.
What medical group is Dr. Nathan J. Louras part of?
Dr. Louras is linked to University of Michigan Health.
Does Dr. Nathan J. Louras accept Medicare?
Yes. CMS data shows Dr. Louras billed Medicare for 119 services in 2024.
How many Medicare patients does Dr. Nathan J. Louras see?
CMS counts 126 Medicare patients who saw Dr. Louras in 2024, with an average age of 67.
What services does Dr. Nathan J. Louras bill to Medicare?
In 2024, Dr. Louras' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
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Where did Dr. Nathan J. Louras go to medical school?
Dr. Louras graduated from University of Vermont College of Medicine in 2014.
What drugs does Dr. Nathan J. Louras prescribe most?
In 2016 Medicare Part D data, Dr. Louras' most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Nathan J. Louras received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Dr. Louras from 2 companies from 2016 to 2016. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Nathan J. Louras been practicing?
Dr. Louras graduated from medical school in 2014, 12 years ago.
Does Dr. Nathan J. Louras do research?
Dmand AI links 6 publications to Dr. Louras, published from 2015 to 2023.
Who does Dr. Nathan J. Louras publish with?
Dr. Louras' most frequent co-authors are Kevin G. Munjal, MD (2 shared papers), Arsenoi E. Asfour, MD (1 shared paper) and Erik Blutinger, MD, MS (1 shared paper).
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