Halden D. Nielsen, DO
Family Medicine Physician · Austin, MN
Halden D. Nielsen, DO is a family medicine physician with a practice address in Austin, Minnesota, and NPI 1598343741, issued on Mar 30, 2021. Check the license (Minnesota 72131, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Halden D. Nielsen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 72131 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1000 1St Dr NW, Austin, MN 55912
- Phone
- (507) 433-7351
- Enumerated
- Mar 30, 2021
- Record last updated
- Jul 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20220805003040); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 2021
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 1000 1St Dr NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Halden D. Nielsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 72131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family medicine physician in 2024
1,189 Medicare Part D claims for 230 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Amlodipine Besylate84 claims
- Atorvastatin Calcium65 claims
- Lisinopril62 claims
- Metoprolol Succinate50 claims
- Gabapentin45 claims
- Levothyroxine Sodium42 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $19.06
1 payment: food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Mayo ClinicRochester, MN
- Mayo Clinic Health System-Southeast Minnesota RegionAustin, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Halden D. Nielsen among 3,985 family medicine physician records in Minnesota
Halden D. Nielsen, DO is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2006 among the 2,483 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 family medicine physician records list a practice address in Austin
They are 16 of the 493 NPPES records with a practice address in Austin, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Austin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Bonacci, M.D.Austin, MN 559121134105240
- Jon Bylander, MDAustin, MN 559121578540555
- Matthew Cabrera Svendsen, M.D.Austin, MN 559121710373337
- Robert Dibble, M.D.Austin, MN 559121710962360
- Chad Dowell, D.O.Austin, MN 559121790166155
- Kelsey Dowell, D.O.Austin, MN 559121619358074
- Michael Gregg, M.D.Austin, MN 559121386629756
- Wei-Lin Jung, M.D.Austin, MN 559121215912845
Common questions
What is Halden D. Nielsen, DO's NPI number?
Halden D. Nielsen, DO's National Provider Identifier (NPI) is 1598343741, issued on Mar 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Halden D. Nielsen, DO located?
The NPPES record lists a practice address at 1000 1St Dr NW, Austin, MN, 55912. Phone: (507) 433-7351. Providers update this record themselves, so call before visiting.
How can I verify Halden D. Nielsen, DO's license?
NPPES lists Minnesota license number 72131, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Halden D. Nielsen, DO prescribe under Medicare Part D?
In 2024, Halden D. Nielsen, DO had 1,189 Medicare Part D claims for 230 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.