NPPES file of Aug 9, 2026

Stephanie Lyn Dargatz, FNP

Adult Medicine Physician · Milbank, SD

Stephanie Lyn Dargatz, FNP is an adult medicine physician with a practice address in Milbank, South Dakota, and NPI 1124789540, issued on Jan 7, 2022. Check the license (South Dakota CP002257, as entered in NPPES) 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
1124789540
Name
Stephanie Lyn Dargatz
Credential
FNP
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
CP002257 SD
Self-reported in NPPES; status is on the state search
Practice location
301 Flynn Dr, Milbank, SD 57252
Phone
(605) 432-4587
Enumerated
Jan 7, 2022
Record last updated
Jan 7, 2022
Medicare enrollment
Enrolled (PECOS I20220209002798); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 301 Flynn Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Bailey, MDFamily Medicine Physician1619943255
  2. Wendy Bailey, PH.D.Clinical Psychologist1053474650
  3. Leshea Buttke, DOFamily Medicine Physician1477118958
  4. Austin Eggers, MDFamily Medicine Physician1164041208

Verify Stephanie Lyn Dargatz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license CP002257
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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47% fewer Medicare Part D claims than the average adult medicine physician in 2024

1,588 Medicare Part D claims for 202 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 18 claims were for opioids.

  1. Stephanie Dargatz1,588
  2. Specialty average3,002

Most prescribed

  1. Ozempic92 claims
  2. Metformin Hcl Er53 claims
  3. Lisinopril45 claims
  4. Metoprolol Succinate45 claims
  5. Trulicity42 claims
  6. Prednisone40 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.

Industry payments in 2024: $35.13

2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephanie Dargatz$35.13
  2. Specialty average$1,405.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Avera MckennanMilbank, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

1 adult medicine physician record lists a practice address in Milbank

They are 1 of the 62 NPPES records with a practice address in Milbank, and 3 adult medicine physician records in South Dakota.

The 2 adult medicine physician records with the nearest ZIP codes

  1. Anna Gebhart, DNPBrookings, SD 570061689336661
  2. Caitlin JensenPierre, SD 575011124712443

Common questions

What is Stephanie Lyn Dargatz, FNP's NPI number?

Stephanie Lyn Dargatz, FNP's National Provider Identifier (NPI) is 1124789540, issued on Jan 7, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Lyn Dargatz, FNP located?

The NPPES record lists a practice address at 301 Flynn Dr, Milbank, SD, 57252. Phone: (605) 432-4587. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Lyn Dargatz, FNP's license?

NPPES lists South Dakota license number CP002257, 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 Stephanie Lyn Dargatz, FNP prescribe under Medicare Part D?

In 2024, Stephanie Lyn Dargatz, FNP had 1,588 Medicare Part D claims for 202 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.