Harold John Paul Hellweg, D.O.
Internal Medicine Physician · Owatonna, MN
Harold John Paul Hellweg, D.O. is an internal medicine physician with a practice address in Owatonna, Minnesota, and NPI 1790071231, issued on Jun 23, 2011. Check the license (Minnesota 55309, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Harold John Paul Hellweg
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 55309 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2200 NW 26TH St, Owatonna, MN 55060
- Phone
- (507) 444-5055
- Enumerated
- Jun 23, 2011
- Record last updated
- Jan 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140730001973); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 2200 NW 26TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harold John Paul Hellweg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 55309Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average internal medicine physician in 2024
7,743 Medicare Part D claims for 623 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 49 claims were for opioids.
Most prescribed
- Atorvastatin Calcium420 claims
- Lisinopril331 claims
- Amlodipine Besylate329 claims
- Levothyroxine Sodium304 claims
- Metoprolol Succinate265 claims
- Losartan Potassium253 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.
Bills Medicare through one group practice
- Mayo Clinic Health System-Southeast Minnesota RegionRochester, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harold John Paul Hellweg among 2,632 internal medicine physician records in Minnesota
Harold John Paul Hellweg, D.O. is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 59% of them.
- NPI issued2011 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2011 · median 2008 among the 1,700 with a school on file
- Record last updated2021 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in Owatonna
They are 7 of the 486 NPPES records with a practice address in Owatonna, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Owatonna → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Megan Anthony, DOOwatonna, MN 550601972130847
- Sarah Gantert, MDOwatonna, MN 550601992765648
- Jean Lenz, M.D.Owatonna, MN 550601588044051
- Charles Sandhofer, MDOwatonna, MN 550601053372268
- Ralph Wertwijn, MDOwatonna, MN 550601538129283
- Carol Winter, MDOwatonna, MN 550601871554089
- Muna AlhusbanNorthfield, MN 550571215513148
- Nidhi Gupta, MDPine City, MN 550631336338433
Common questions
What is Harold John Paul Hellweg, D.O.'s NPI number?
Harold John Paul Hellweg, D.O.'s National Provider Identifier (NPI) is 1790071231, issued on Jun 23, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Harold John Paul Hellweg, D.O. located?
The NPPES record lists a practice address at 2200 NW 26TH St, Owatonna, MN, 55060. Phone: (507) 444-5055. Providers update this record themselves, so call before visiting.
How can I verify Harold John Paul Hellweg, D.O.'s license?
NPPES lists Minnesota license number 55309, 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 Harold John Paul Hellweg, D.O. prescribe under Medicare Part D?
In 2024, Harold John Paul Hellweg, D.O. had 7,743 Medicare Part D claims for 623 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.