Susan M. Ostrowski, MD
Family Medicine Physician · Eureka, SD
Susan M. Ostrowski, MD is a family medicine physician with a practice address in Eureka, South Dakota, and NPI 1851343933, issued on May 17, 2006. Check the license (South Dakota 2202, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Susan M. Ostrowski
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2202 SD
Self-reported in NPPES; status is on the state search - Practice location
- 410 9TH St, Eureka, SD 57437
- Phone
- (605) 284-2621
- Enumerated
- May 17, 2006
- Record last updated
- Jul 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 601 in South Dakota → Look up another NPI →
Also registered at 410 9TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miriam Hughes, RPTPhysical Therapist1285803163
Verify Susan M. Ostrowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 2202Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average family medicine physician in 2024
2,038 Medicare Part D claims for 64 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 16 claims were for opioids.
Most prescribed
- Furosemide128 claims
- Atorvastatin Calcium114 claims
- Levothyroxine Sodium109 claims
- Lisinopril71 claims
- Spironolactone63 claims
- Klor-Con M2062 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.
Susan M. Ostrowski among 601 family medicine physician records in South Dakota
Susan M. Ostrowski, MD is one of 601 family medicine physician records with a practice address in South Dakota. 79% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2007 · 52% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in South Dakota
There are 601 family medicine physician records in South Dakota.
All 601 in South Dakota → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sylvia Anderson, MDFaulkton, SD 574381790891844
- Lacey Kessler, MDBowdle, SD 574281508279738
- John Ottenbacher, MDBowdle, SD 574281891865705
- Travis Preszler, PA-CBowdle, SD 574281770565764
- Dionisio Ramirez, M.D.Hoven, SD 574501891765509
- Randall Waldner, M.D.Redfield, SD 574691114451010
- Kristine Wren, MDRedfield, SD 574691639102841
- Jacek Bednarz, DOAberdeen, SD 574011255911145
Common questions
What is Susan M. Ostrowski, MD's NPI number?
Susan M. Ostrowski, MD's National Provider Identifier (NPI) is 1851343933, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan M. Ostrowski, MD located?
The NPPES record lists a practice address at 410 9TH St, Eureka, SD, 57437. Phone: (605) 284-2621. Providers update this record themselves, so call before visiting.
How can I verify Susan M. Ostrowski, MD's license?
NPPES lists South Dakota license number 2202, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Susan M. Ostrowski, MD prescribe under Medicare Part D?
In 2024, Susan M. Ostrowski, MD had 2,038 Medicare Part D claims for 64 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.