Ophthalmology
EsotropiaMental DisordersMinnesota
Dr. Curtis Ronald Louwagie, MD
NPI1689688897PAC ID6901809938
- Medicare services, 2024
- 4,185
- Medicare patients, 2024
- 190
- Part D claims, 2024
- 1,312
- Publications
- 2
- Hospital affiliations
- 5
- Practice address
- 300 South Bruce Street, Marshall, MN 56258
- Practice phone
- Call (507) 537-9661
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Louwagie'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. Curtis Ronald Louwagie is an ophthalmologist in Marshall, Minnesota
Dr. Louwagie practices at Avera Marshall Regional Medical Center in Marshall, Minnesota, part of Avera Health.
Dr. Louwagie's NPI, 1689688897, was assigned on July 27, 2006. Dr. Louwagie graduated from University of Minnesota Medical School in 2005. Dr. Louwagie holds Minnesota license 48686.
NPI and contact details
- NPI
- 1689688897NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901809938
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 537-9661
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Curtis Ronald Louwagie practices at Avera Marshall Regional Medical Center in Marshall, Minnesota
Dr. Louwagie's primary practice is Avera Marshall Regional Medical Center, at 300 South Bruce Street, Marshall, MN 56258 in Lyon County. The practice phone is (507) 537-9661.
- Avera Marshall Regional Medical Center300 South Bruce Street, Marshall, MN 56258 · Lyon CountyPhone(507) 537-9661
Source: Dmand AI Affiliation Data
Dr. Curtis Ronald Louwagie is affiliated with 8 sites of care and 2 medical groups
Dr. Louwagie's primary practice is Avera Marshall Regional Medical Center in Marshall, Minnesota, part of Avera Health. Dr. Louwagie is also affiliated with CCM Health - Montevideo Hospital and Clinic. The medical group on file is Avera Marshall Regional Medical Center. Dmand AI also links Dr. Louwagie to 3 more hospitals, 1 breast imaging center, 1 home health agency, 1 hospice and 1 medical group, each named with a free account.
CCM Health - Montevideo Hospital and ClinicAvera Marshall Regional Medical Center3 hospitalsNames with a free account1 breast imaging centerName with a free account1 home health agencyName with a free account1 hospiceName with a free account1 medical groupName with a free account
See all 10 affiliations for Dr. LouwagieSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Curtis Ronald Louwagie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Louwagie practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera Marshall Regional Medical Center | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Louwagie practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Avera Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Curtis Ronald Louwagie is one of 346 ophthalmologists in Minnesota
Ophthalmology is Dr. Louwagie's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Louwagie is licensed in Minnesota.
Specialties and state licenses
- Ophthalmology, MinnesotaPrimary
Ophthalmologists near Dr. Louwagie
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
346ophthalmologists in Minnesota
2ophthalmologists in Marshall
2ophthalmologists at Avera Marshall Regional Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Curtis Ronald Louwagie billed Medicare for 4,185 services in 2024
CMS data shows 4,185 Medicare services from Dr. Louwagie across 10 procedure codes in 2024, for 190 Medicare patients. Medicare paid $308,742 for them.
Medicare services, 20244,185
Medicare patients190
Paid by Medicare$308,742
Procedure codes10
Dr. Louwagie's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2462024: 3,2891237%
- Tests and treatments
- 2023: 6182024: 5934%
- Surgery
- 2023: 3262024: 3037%
Where Dr. Louwagie's Medicare services took place, 2024
- In an office4,08898%
- In a facility972%
Dr. Louwagie compared with the Minnesota median for ophthalmologists, 2024
- Dr. Louwagie
- Minnesota median
- Medicare services
- 4,185vs 8105.2 times
- Medicare patients
- 190vs 32642% below
- Part D claims
- 1,185vs 5172.3 times
Medians across 364 ophthalmologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Louwagie'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.
Need commercial claims for Dr. Louwagie?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Louwagie and other ophthalmologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Curtis Ronald Louwagie treated 190 Medicare patients in 2024, average age 79
CMS counts 190 Medicare patients who saw Dr. Louwagie in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Louwagie's median patient age at 74, with 57% women.
Medicare patients, 2024190
Average age79
Average risk score1.34
Also on Medicaid7%
Dr. Louwagie's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Louwagie's Medicare patients by sex, 2024
- Women11359%
- Men7741%
Chronic conditions among Dr. Louwagie's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis35%
- Ischemic heart disease28%
- Diabetes27%
- Chronic kidney disease25%
- Anxiety23%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Louwagie's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
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. Curtis Ronald Louwagie wrote 1,312 Medicare Part D claims in 2024
In 2024, Dr. Louwagie wrote 1,312 Medicare Part D claims for 284 patients. 76% of them were for generic drugs. CMS names the drug for 1,185 of them, across 18 drugs with 11 or more claims each, at $62,821 in total drug cost. In 2023, CMS named 1,200 claims across 16 drugs.
Part D claims, 20241,312
Drugs named by CMS18
Total drug cost$62,821
Part D patients284
Dr. Louwagie's Part D claims by kind of drug, 2024
- Generic997 claims76%
- Brand-name315 claims24%
Dr. Louwagie's 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. Louwagie's Part D claims, 2024
- Antibiotics1%17 of 1,312 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: 1,2002024: 1,1851%
Drugs named by CMS: 18 in 2024, 16 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. Curtis Ronald Louwagie ranks in the 73rd percentile for cataract surgery in Medicare
Dr. Louwagie accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 93 procedures of cataract surgery by Dr. Louwagie, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Louwagie ranks in Medicare procedure volume
- Cataract surgery
- 73rd percentile93 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find ophthalmologists like Dr. Louwagie by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Curtis Ronald Louwagie has 2 publications on record
Dmand AI links 2 papers to Dr. Louwagie in 2011. Dr. Louwagie's most frequent co-authors are Brian G. Mohney, MD and Matthew Ryan Starr, MD.
Papers2
Dr. Louwagie's most frequent co-authors
Recent publications by Dr. Louwagie
JAMA Ophthalmol
Arthritis, RheumatoidBiopsyConjunctiva
See who Dr. Louwagie researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Louwagie works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Curtis Ronald Louwagie received $1,596 in industry payments from 2016 to 2025
CMS Open Payments shows 14 general payments to Dr. Louwagie from 4 drug and device companies from 2016 to 2025. Charitable contributions make up the largest share, 66% of the total. Microsurgical Technology, Inc. paid the most, $1,050.
General payments to Dr. Louwagie by program year, 2016 to 2025
General payments to Dr. Louwagie by kind, 2016 to 2025
$1.6Kin total
- Charitable contributions$1,05066%
- Food and beverage$39525%
- Education$1519%
Companies that paid Dr. Louwagie the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Curtis Ronald Louwagie graduated from University of Minnesota Medical School
Dr. Louwagie graduated from University of Minnesota Medical School in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Curtis Ronald Louwagie'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)Doctors and Clinicians Utilization Data (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. Curtis Ronald Louwagie
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. Curtis Ronald Louwagie's NPI number?
Dr. Curtis Ronald Louwagie's NPI number is 1689688897. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Curtis Ronald Louwagie?
Dr. Curtis Ronald Louwagie is an ophthalmologist in Marshall, Minnesota. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Curtis Ronald Louwagie practice?
Dr. Louwagie practices at 300 South Bruce Street, Marshall, MN 56258. Dr. Louwagie's primary practice is Avera Marshall Regional Medical Center in Marshall, Minnesota, part of Avera Health. Dmand AI also links Dr. Louwagie to 3 hospitals, 1 breast imaging center, 1 home health agency, 1 hospice and 1 medical group.
What is Dr. Curtis Ronald Louwagie's office phone number?
The practice phone on file for Dr. Louwagie is (507) 537-9661.
What is Dr. Curtis Ronald Louwagie's medical license number?
Dr. Louwagie holds Minnesota license 48686.
Which hospitals is Dr. Curtis Ronald Louwagie affiliated with?
Dr. Louwagie practices at Avera Marshall Regional Medical Center in Marshall, Minnesota. Dr. Louwagie is also affiliated with CCM Health - Montevideo Hospital and Clinic. Dmand AI links Dr. Louwagie to 3 more hospitals.
What medical group is Dr. Curtis Ronald Louwagie part of?
Dr. Louwagie is linked to Avera Marshall Regional Medical Center. Dmand AI links Dr. Louwagie to 1 more medical group.
Does Dr. Curtis Ronald Louwagie accept Medicare?
Yes. CMS data shows Dr. Louwagie billed Medicare for 4,185 services in 2024, and Dr. Louwagie accepts Medicare assignment.
How many Medicare patients does Dr. Curtis Ronald Louwagie see?
CMS counts 190 Medicare patients who saw Dr. Louwagie in 2024, with an average age of 79.
What services does Dr. Curtis Ronald Louwagie bill to Medicare?
In 2024, Dr. Louwagie's most billed Medicare services were injected or infused drug (J2777), eye exam or test (92134) and injected or infused drug (J0178).
Show 6 more questionsShow fewer questions
Where did Dr. Curtis Ronald Louwagie go to medical school?
Dr. Louwagie graduated from University of Minnesota Medical School in 2005.
What drugs does Dr. Curtis Ronald Louwagie prescribe most?
In 2024 Medicare Part D data, Dr. Louwagie's most prescribed drugs by claims were Latanoprost, Ketorolac Tromethamine and Dorzolamide-Timolol.
Has Dr. Curtis Ronald Louwagie received payments from drug or device companies?
CMS Open Payments shows $1,596 in general payments to Dr. Louwagie from 4 companies from 2016 to 2025. The largest total came from Microsurgical Technology, Inc.
How long has Dr. Curtis Ronald Louwagie been practicing?
Dr. Louwagie graduated from medical school in 2005, 21 years ago.
Does Dr. Curtis Ronald Louwagie do research?
Dmand AI links 2 publications to Dr. Louwagie.
Who does Dr. Curtis Ronald Louwagie publish with?
Dr. Louwagie's most frequent co-authors are Brian G. Mohney, MD (1 shared paper) and Matthew Ryan Starr, MD (1 shared paper).
Selling to ophthalmology practices?
See ophthalmologists in Minnesota by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card