Dr. Louise M. Hillen, MD
- Medicare services, 2024
- 157
- Medicare patients, 2024
- 189
- Hospital affiliations
- 3
- Industry payments
- $34
- Medical group
- 1
- Practice address
- 333 North Smith Avenue, Saint Paul, MN 55102
- Practice phone
- Call (763) 236-8205
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Louise M. Hillen is an anesthesiologist in Saint Paul, Minnesota
Dr. Hillen practices at United Hospital in Saint Paul, Minnesota, part of Sutter Health.
Dr. Hillen's NPI, 1558725085, was assigned on April 11, 2016. Dr. Hillen graduated from Medical College of Wisconsin in 2016. Dr. Hillen holds Minnesota license 1044.
- NPI
- 1558725085NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850674649
- NPI enumeration date
- April 11, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (763) 236-8205
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Louise M. Hillen practices at United Hospital in Saint Paul, Minnesota
Dr. Hillen's primary practice is United Hospital, at 333 North Smith Avenue, Saint Paul, MN 55102 in Ramsey County. The practice phone is (763) 236-8205.
- United Hospital333 North Smith Avenue, Saint Paul, MN 55102 · Ramsey CountyPhone(763) 236-8205
Source: Dmand AI Affiliation Data
Dr. Louise M. Hillen is affiliated with 5 sites of care and 1 medical group
Dr. Hillen's primary practice is United Hospital in Saint Paul, Minnesota, part of Sutter Health. Dr. Hillen is also affiliated with Abbott Northwestern Hospital. The medical group on file is Metropolitan Anesthesia Network, LLP. Dmand AI also links Dr. Hillen to 1 more hospital, 1 group practice or clinic and 1 urgent care center, 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. Louise M. Hillen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hillen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| United Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Louise M. Hillen is one of 816 anesthesiologists in Minnesota
Anesthesiology is Dr. Hillen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Hillen's licenses on file in 2 states: Minnesota and Illinois.
Specialties and state licenses
- Anesthesiology, MinnesotaPrimary
- Illinois license
Anesthesiologists near Dr. Hillen
Counts of anesthesiologists 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. Louise M. Hillen billed Medicare for 157 services in 2024
CMS data shows 157 Medicare services from Dr. Hillen across 6 procedure codes in 2024, for 189 Medicare patients. Medicare paid $12,123 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hillen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 512024: 8159%
- Anesthesia
- 2023: 712024: 767%
Dr. Hillen compared with the Minnesota median for anesthesiologists, 2024
- Dr. Hillen
- Minnesota median
- Medicare services
- 157vs 722.2 times
- Medicare patients
- 189vs 16217% above
Medians across 771 anesthesiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Hillen'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. Hillen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hillen and other anesthesiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Louise M. Hillen treated 189 Medicare patients in 2024, average age 71
CMS counts 189 Medicare patients who saw Dr. Hillen in 2024. The largest group is 65 to 74, with 107 patients. 71% of them have arthritis, and 65% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hillen's median patient age at 59, with 58% women.
Dr. Hillen's Medicare patients by age, 2024
Dr. Hillen's Medicare patients by sex, 2024
- Women10153%
- Men8847%
Chronic conditions among Dr. Hillen's Medicare patients, 2024
- Arthritis71%
- High cholesterol65%
- High blood pressure61%
- Mood disorders34%
- Anxiety31%
- Depression30%
- Ischemic heart disease25%
- Diabetes22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hillen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Louise M. Hillen takes part in Medicare
Dr. Hillen 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. Louise M. Hillen received $34 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Hillen from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $34.
Companies that paid Dr. Hillen the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Louise M. Hillen graduated from Medical College of Wisconsin
Dr. Hillen graduated from Medical College of Wisconsin in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Louise M. Hillen'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) |
| 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. Louise M. Hillen
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. Louise M. Hillen's NPI number?
Dr. Louise M. Hillen's NPI number is 1558725085. It was assigned on April 11, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Louise M. Hillen?
Dr. Louise M. Hillen is an anesthesiologist in Saint Paul, Minnesota. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Louise M. Hillen practice?
Dr. Hillen practices at 333 North Smith Avenue, Saint Paul, MN 55102. Dr. Hillen's primary practice is United Hospital in Saint Paul, Minnesota, part of Sutter Health. Dmand AI also links Dr. Hillen to 1 hospital, 1 group practice or clinic and 1 urgent care center.
What is Dr. Louise M. Hillen's office phone number?
The practice phone on file for Dr. Hillen is (763) 236-8205.
What is Dr. Louise M. Hillen's medical license number?
Dr. Hillen holds Minnesota license 1044, one of the licenses on file in 2 states.
Which states has Dr. Louise M. Hillen been licensed in?
Dmand AI has state licenses on file for Dr. Hillen in Minnesota and Illinois.
Which hospitals is Dr. Louise M. Hillen affiliated with?
Dr. Hillen practices at United Hospital in Saint Paul, Minnesota. Dr. Hillen is also affiliated with Abbott Northwestern Hospital. Dmand AI links Dr. Hillen to 1 more hospital.
What medical group is Dr. Louise M. Hillen part of?
Dr. Hillen is linked to Metropolitan Anesthesia Network, LLP.
Does Dr. Louise M. Hillen accept Medicare?
Yes. CMS data shows Dr. Hillen billed Medicare for 157 services in 2024, and Dr. Hillen accepts Medicare assignment.
How many Medicare patients does Dr. Louise M. Hillen see?
CMS counts 189 Medicare patients who saw Dr. Hillen in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Dr. Louise M. Hillen bill to Medicare?
In 2024, Dr. Hillen's most billed Medicare services were surgery: brain, spine and nerves (64447), anesthesia (01402) and anesthesia (01214).
Where did Dr. Louise M. Hillen go to medical school?
Dr. Hillen graduated from Medical College of Wisconsin in 2016.
Has Dr. Louise M. Hillen received payments from drug or device companies?
CMS Open Payments shows $34 in general payments to Dr. Hillen from 1 company from 2020 to 2020. The largest total came from Medtronic USA, Inc.
How long has Dr. Louise M. Hillen been practicing?
Dr. Hillen graduated from medical school in 2016, 10 years ago.
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