NPPES file of Aug 9, 2026

Gordon D. Kaplan, MD

Family Medicine Physician · Milbank, SD

Gordon D. Kaplan, MD is a family medicine physician with a practice address in Milbank, South Dakota, and NPI 1588606735, issued on Jun 12, 2006. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588606735
Name
Gordon D. Kaplan
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
50872 MN
35-06-5174-K OH
35.065174 OH
Self-reported in NPPES; status is on the state search
Practice location
107 Flynn Dr Ste 600, Milbank, SD 57252
Phone
(888) 733-4428
Enumerated
Jun 12, 2006
Record last updated
Mar 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Gordon D. Kaplan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic ExaminersCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

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94% fewer Medicare Part D claims than the average family medicine physician in 2024

197 Medicare Part D claims for 130 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Gordon Kaplan197
  2. Specialty average3,544

Most prescribed

  1. Doxycycline Monohydrate24 claims
  2. Amoxicillin-Clavulanate Potass23 claims
  3. Prednisone13 claims
  4. Nitrofurantoin Mono-Macro11 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.

Gordon D. Kaplan among 601 family medicine physician records in South Dakota

Gordon D. Kaplan, 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 updated2019 · 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. James Bailey, MDMilbank, SD 572521619943255
  2. Kevin Bjordahl, M.D.Milbank, SD 572521770547598
  3. Leshea Buttke, DOMilbank, SD 572521477118958
  4. Austin Eggers, MDMilbank, SD 572521164041208
  5. Doron Spierer, MDMilbank, SD 572521356654388
  6. Nanci Vanpeursem, MDMilbank, SD 572521992701619
  7. David Kleinberg, MDLake City, SD 572471386623007
  8. Judy Beumer, MDSisseton, SD 572621285632398

Common questions

What is Gordon D. Kaplan, MD's NPI number?

Gordon D. Kaplan, MD's National Provider Identifier (NPI) is 1588606735, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gordon D. Kaplan, MD located?

The NPPES record lists a practice address at 107 Flynn Dr Ste 600, Milbank, SD, 57252. Phone: (888) 733-4428. Providers update this record themselves, so call before visiting.

How can I verify Gordon D. Kaplan, 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 Gordon D. Kaplan, MD prescribe under Medicare Part D?

In 2024, Gordon D. Kaplan, MD had 197 Medicare Part D claims for 130 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.