Doron Michael Spierer, MD
Family Medicine Physician · Milbank, SD
Doron Michael Spierer, MD is a family medicine physician with a practice address in Milbank, South Dakota, and NPI 1356654388, issued on Jul 20, 2010. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Doron Michael Spierer
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD063391L PA
Self-reported in NPPES; status is on the state search - Practice location
- 603 S Dakota St, Milbank, SD 57252
- Phone
- (888) 733-4428
- Enumerated
- Jul 20, 2010
- Record last updated
- Jul 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (605) 432-5669
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 601 in South Dakota → Look up another NPI →
Also registered at 603 S Dakota St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Nemec, NP-CFamily Nurse Practitioner1316285299
Verify Doron Michael Spierer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
135 Medicare Part D claims for 94 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone18 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.
Doron Michael Spierer among 601 family medicine physician records in South Dakota
Doron Michael Spierer, 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 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2010 · 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).
7 family medicine physician records list a practice address in Milbank
They are 7 of the 62 NPPES records with a practice address in Milbank, and 601 family medicine physician records in South Dakota.
All 601 in South Dakota → Every provider in Milbank → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Bailey, MDMilbank, SD 572521619943255
- Kevin Bjordahl, M.D.Milbank, SD 572521770547598
- Leshea Buttke, DOMilbank, SD 572521477118958
- Austin Eggers, MDMilbank, SD 572521164041208
- Gordon Kaplan, MDMilbank, SD 572521588606735
- Nanci Vanpeursem, MDMilbank, SD 572521992701619
- David Kleinberg, MDLake City, SD 572471386623007
- Judy Beumer, MDSisseton, SD 572621285632398
Common questions
What is Doron Michael Spierer, MD's NPI number?
Doron Michael Spierer, MD's National Provider Identifier (NPI) is 1356654388, issued on Jul 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Doron Michael Spierer, MD located?
The NPPES record lists a practice address at 603 S Dakota St, Milbank, SD, 57252. Phone: (888) 733-4428. Providers update this record themselves, so call before visiting.
How can I verify Doron Michael Spierer, MD's license?
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 Doron Michael Spierer, MD prescribe under Medicare Part D?
In 2024, Doron Michael Spierer, MD had 135 Medicare Part D claims for 94 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.