Amy M. Eichfeld, MD
Obstetrics & Gynecology Physician · Yankton, SD
Amy M. Eichfeld, MD is an obstetrics & gynecology physician with a practice address in Yankton, South Dakota, and NPI 1336140201, issued on Aug 2, 2005. Check the license (South Dakota 5208, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Amy M. Eichfeld
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 5208 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1104 W 8TH St, Yankton, SD 57078
- Phone
- (605) 665-7841
- Enumerated
- Aug 2, 2005
- Record last updated
- Jun 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (605) 665-0546
- Medicaid ID
- 6200990 SD
- Medicare enrollment
- Enrolled (PECOS I20090211000688); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 1999
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 99 in South Dakota → Look up another NPI →
Also registered at 1104 W 8TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cassandra Arens, PAPhysician Assistant1033522966
- Sarah ArensPhysician Assistant1669912291
- Amber Authier, PA-CMedical Physician Assistant1518679851
- Clarissa Barnes, M.D.Internal Medicine Physician1770758757
- Leann Bassing, M.D.Rheumatology Physician1871784124
Verify Amy M. Eichfeld 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 5208Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
196 Medicare Part D claims for 67 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Clobetasol Propionate22 claims
- Triamcinolone Acetonide16 claims
- Venlafaxine Hcl Er13 claims
- Estradiol12 claims
- Ramipril12 claims
- Levothyroxine Sodium11 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 2 group practices
- Sacred Heart Health ServicesYankton, SD
- Yankton Medical Clinic PCYankton, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy M. Eichfeld among 99 obstetrics & gynecology physician records in South Dakota
Amy M. Eichfeld, MD is one of 99 obstetrics & gynecology physician records with a practice address in South Dakota. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1999 · median 2007 among the 72 with a school on file
- Record last updated2020 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in South Dakota
There are 99 obstetrics & gynecology physician records in South Dakota.
All 99 in South Dakota → Every provider in Yankton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kevin Bray, MDYankton, SD 570781932100914
- Emma Bye, MDYankton, SD 570781316432271
- Robert Ferrell, MDYankton, SD 570781790786796
- Jill Sternquist, MDYankton, SD 570781841498235
- Mary Meierhenry, MDSioux Falls, SD 571041013965466
- Jeanne Hassebroek-Johnson, M.D.Sioux Falls, SD 571051740286491
- Kristin Hermanson, MDSioux Falls, SD 571051770577967
- Laurie Landeen, M.D.Sioux Falls, SD 571051043216799
Common questions
What is Amy M. Eichfeld, MD's NPI number?
Amy M. Eichfeld, MD's National Provider Identifier (NPI) is 1336140201, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Amy M. Eichfeld, MD located?
The NPPES record lists a practice address at 1104 W 8TH St, Yankton, SD, 57078. Phone: (605) 665-7841. Providers update this record themselves, so call before visiting.
How can I verify Amy M. Eichfeld, MD's license?
NPPES lists South Dakota license number 5208, 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 Amy M. Eichfeld, MD prescribe under Medicare Part D?
In 2024, Amy M. Eichfeld, MD had 196 Medicare Part D claims for 67 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.