Sarah Catherine Gantert, MD
Internal Medicine Physician · Owatonna, MN
Sarah Catherine Gantert, MD is an internal medicine physician with a practice address in Owatonna, Minnesota, and NPI 1992765648, issued on Mar 26, 2006. Check the license (Minnesota 42647, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Sarah Catherine Gantert
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 42647 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2200 NW 26TH St, Owatonna, MN 55060
- Phone
- (507) 451-1120
- Enumerated
- Mar 26, 2006
- Record last updated
- Jan 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (507) 444-6287
- Medicaid ID
- 317468900 MN
- Medicare enrollment
- Enrolled (PECOS I20100305000382); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1999
- 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 Sarah Catherine Gantert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 42647Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,465 Medicare Part D claims for 631 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 68 claims were for opioids.
Most prescribed
- Atorvastatin Calcium432 claims
- Losartan Potassium374 claims
- Amlodipine Besylate364 claims
- Lisinopril351 claims
- Metoprolol Succinate342 claims
- Levothyroxine Sodium318 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).
Sarah Catherine Gantert among 2,632 internal medicine physician records in Minnesota
Sarah Catherine Gantert, MD 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1999 · 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
- Harold Hellweg, D.O.Owatonna, MN 550601790071231
- 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 Sarah Catherine Gantert, MD's NPI number?
Sarah Catherine Gantert, MD's National Provider Identifier (NPI) is 1992765648, issued on Mar 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Catherine Gantert, MD located?
The NPPES record lists a practice address at 2200 NW 26TH St, Owatonna, MN, 55060. Phone: (507) 451-1120. Providers update this record themselves, so call before visiting.
How can I verify Sarah Catherine Gantert, MD's license?
NPPES lists Minnesota license number 42647, 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 Sarah Catherine Gantert, MD prescribe under Medicare Part D?
In 2024, Sarah Catherine Gantert, MD had 8,465 Medicare Part D claims for 631 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.