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Dr. Anthony Loewen, MD
NPI1619350469PAC ID3678881562
- Medicare services, 2024
- 343
- Medicare patients, 2024
- 212
- Part D claims, 2024
- 230
- Publications
- 1
- MIPS score, 2024
- 23
- Practice address
- 172 Fourth Street SE, Huron, SD 57350
- Practice phone
- Call (605) 353-6200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Loewen'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. Anthony Loewen is a general surgeon in Huron, South Dakota
Dr. Loewen practices at Huron Regional Medical Center in Huron, South Dakota, part of Huron Regional Medical Center.
Dr. Loewen's NPI, 1619350469, was assigned on June 29, 2015. Dr. Loewen graduated from Sanford School of Medicine of University of South Dakota in 2015. Dr. Loewen holds South Dakota license 12082.
NPI and contact details
- NPI
- 1619350469NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678881562
- NPI enumeration date
- June 29, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (605) 353-6200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anthony Loewen practices at Huron Regional Medical Center in Huron, South Dakota
Dr. Loewen's primary practice is Huron Regional Medical Center, at 172 Fourth Street SE, Huron, SD 57350 in Beadle County. The practice phone is (605) 353-6200.
- Huron Regional Medical Center172 Fourth Street SE, Huron, SD 57350 · Beadle CountyPhone(605) 353-6200
Source: Dmand AI Affiliation Data
Dr. Anthony Loewen is affiliated with 4 sites of care and 2 medical groups
Dr. Loewen's primary practice is Huron Regional Medical Center in Huron, South Dakota, part of Huron Regional Medical Center. The medical group on file is Huron Regional Medical Center. Dmand AI also links Dr. Loewen to 1 more community health center, 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Loewen's employer is on file too: a hospital.
Huron Regional Medical Center1 community health centerName with a free account1 physician officeName with a free account1 group practice or clinicName with a free account1 medical groupName with a free accountEmployer: hospitalName with a free account
See all 6 affiliations for Dr. LoewenSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Anthony Loewen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loewen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huron Regional Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anthony Loewen is one of 105 general surgeons in South Dakota
Surgery is Dr. Loewen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Loewen's licenses on file in 3 states: South Dakota, Colorado and North Dakota.
Specialties and state licenses
- Surgery, South DakotaPrimary
- Colorado license
- North Dakota license
General surgeons near Dr. Loewen
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
105general surgeons in South Dakota
3general surgeons in Huron
3general surgeons at Huron Regional Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Anthony Loewen billed Medicare for 343 services in 2024
CMS data shows 343 Medicare services from Dr. Loewen across 7 procedure codes in 2024, for 212 Medicare patients. Medicare paid $36,295 for them.
Medicare services, 2024343
Medicare patients212
Paid by Medicare$36,295
Procedure codes7
Dr. Loewen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2912024: 18437%
- Surgery
- 2023: 2062024: 15923%
- Other services
- 2023: 142024: 0100%
Where Dr. Loewen's Medicare services took place, 2024
- In an office18454%
- In a facility15946%
Dr. Loewen compared with the South Dakota median for general surgeons, 2024
- Dr. Loewen
- South Dakota median
- Medicare services
- 343vs 17893% above
- Medicare patients
- 212vs 16231% above
- Part D claims
- 153vs 364.3 times
Medians across 105 general surgeons in South Dakota with Dmand AI profiles that report each measure.
Dr. Loewen'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. Loewen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Loewen and other general surgeons in South Dakota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Anthony Loewen treated 212 Medicare patients in 2024, average age 70
CMS counts 212 Medicare patients who saw Dr. Loewen in 2024. The largest group is 65 to 74, with 113 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Loewen's median patient age at 70, with 49% women.
Medicare patients, 2024212
Average age70
Average risk score1.24
Also on Medicaid23%
Dr. Loewen's Medicare patients by age, 2024
Dr. Loewen's Medicare patients by sex, 2024
- Women10047%
- Men11253%
Chronic conditions among Dr. Loewen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Diabetes34%
- Mood disorders32%
- Arthritis30%
- Depression29%
- Chronic kidney disease25%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Loewen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Anthony Loewen wrote 230 Medicare Part D claims in 2024
In 2024, Dr. Loewen wrote 230 Medicare Part D claims for 167 patients. 89% of them were for generic drugs. CMS names the drug for 153 of them, across 4 drugs with 11 or more claims each, at $1,577 in total drug cost. In 2023, CMS named 41 claims across 2 drugs.
Part D claims, 2024230
Drugs named by CMS4
Total drug cost$1,577
Part D patients167
Dr. Loewen's Part D claims by kind of drug, 2024
- Generic204 claims89%
- Brand-name26 claims11%
Dr. Loewen'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. Loewen's Part D claims, 2024
- Opioids13%29 of 230 claims
- Antibiotics10%24 of 230 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: 412024: 153273%
Drugs named by CMS: 4 in 2024, 2 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. Anthony Loewen scored 23 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 23 out of 100 for Dr. Loewen for performance year 2024, reported individually. Dr. Loewen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Loewen's MIPS scores, performance year 2024
- 23of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Anthony Loewen has 1 publication on record
Dmand AI links 1 paper to Dr. Loewen. Dr. Loewen's most frequent co-authors are Mary J. Milroy, MD and Spencer David Schilling, MD.
Papers1
Dr. Loewen's most frequent co-authors
Recent publications by Dr. Loewen
See who Dr. Loewen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Loewen works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Anthony Loewen received $1,295 in industry payments from 2017 to 2023
CMS Open Payments shows 21 general payments to Dr. Loewen from 7 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 59% of the total. Intuitive Surgical, Inc. paid the most, $978.
General payments to Dr. Loewen by program year, 2017 to 2023
General payments to Dr. Loewen by kind, 2017 to 2023
$1.3Kin total
- Food and beverage$76259%
- Travel and lodging$53341%
Companies that paid Dr. Loewen the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Anthony Loewen graduated from Sanford School of Medicine of University of South Dakota
Dr. Loewen graduated from Sanford School of Medicine of University of South Dakota in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Anthony Loewen'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)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. Anthony Loewen
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. Anthony Loewen's NPI number?
Dr. Anthony Loewen's NPI number is 1619350469. It was assigned on June 29, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Anthony Loewen?
Dr. Anthony Loewen is a general surgeon in Huron, South Dakota. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Anthony Loewen practice?
Dr. Loewen practices at 172 Fourth Street SE, Huron, SD 57350. Dr. Loewen's primary practice is Huron Regional Medical Center in Huron, South Dakota, part of Huron Regional Medical Center. Dmand AI also links Dr. Loewen to 1 community health center, 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Anthony Loewen's office phone number?
The practice phone on file for Dr. Loewen is (605) 353-6200.
What is Dr. Anthony Loewen's medical license number?
Dr. Loewen holds South Dakota license 12082, one of the licenses on file in 3 states.
Which states has Dr. Anthony Loewen been licensed in?
Dmand AI has state licenses on file for Dr. Loewen in South Dakota, Colorado and North Dakota.
Which hospitals is Dr. Anthony Loewen affiliated with?
Dr. Loewen practices at Huron Regional Medical Center in Huron, South Dakota.
What medical group is Dr. Anthony Loewen part of?
Dr. Loewen is linked to Huron Regional Medical Center. Dmand AI links Dr. Loewen to 1 more medical group.
Does Dr. Anthony Loewen accept Medicare?
Yes. CMS data shows Dr. Loewen billed Medicare for 343 services in 2024, and Dr. Loewen accepts Medicare assignment.
What is Dr. Anthony Loewen's MIPS score?
Dr. Loewen's MIPS final score for performance year 2024 is 23 out of 100, reported individually.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Anthony Loewen see?
CMS counts 212 Medicare patients who saw Dr. Loewen in 2024, with an average age of 70.
What services does Dr. Anthony Loewen bill to Medicare?
In 2024, Dr. Loewen's most billed Medicare services were office visit, new patient (99204), surgery: digestive system (45380) and surgery: digestive system (43239).
Where did Dr. Anthony Loewen go to medical school?
Dr. Loewen graduated from Sanford School of Medicine of University of South Dakota in 2015.
What drugs does Dr. Anthony Loewen prescribe most?
In 2024 Medicare Part D data, Dr. Loewen's most prescribed drugs by claims were Gavilyte-G, Omeprazole and Oxycodone HCl.
Has Dr. Anthony Loewen received payments from drug or device companies?
CMS Open Payments shows $1,295 in general payments to Dr. Loewen from 7 companies from 2017 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Anthony Loewen been practicing?
Dr. Loewen graduated from medical school in 2015, 11 years ago.
Does Dr. Anthony Loewen do research?
Dmand AI links 1 publication to Dr. Loewen.
Who does Dr. Anthony Loewen publish with?
Dr. Loewen's most frequent co-authors are Mary J. Milroy, MD (1 shared paper) and Spencer David Schilling, MD (1 shared paper).
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