Ellen Elizabeth Hopper, MD
Obstetrics & Gynecology Physician · Brookings, SD
Ellen Elizabeth Hopper, MD is an obstetrics & gynecology physician with a practice address in Brookings, South Dakota, and NPI 1487850913, issued on Jun 22, 2007. Check the license (South Dakota 8120, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Ellen Elizabeth Hopper
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 8120 SD
Self-reported in NPPES; status is on the state search - Practice location
- 400 22ND Ave, Brookings, SD 57006
- Phone
- (605) 697-9500
- Enumerated
- Jun 22, 2007
- Record last updated
- Feb 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20110920000181); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 99 in South Dakota → Look up another NPI →
Also registered at 400 22ND Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia AdeeFamily Nurse Practitioner1366215154
- Mary Ahlers, DOFamily Medicine Physician1609301365
- Jennifer AndersonFamily Nurse Practitioner1851797948
- Terrence Babb, M.D.Obstetrics & Gynecology Physician1427168764
- Janine Bassett, CNPFamily Nurse Practitioner1568461804
- Matt Bien, MDPediatrics Physician1972553949
Verify Ellen Elizabeth Hopper 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 8120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
66 Medicare Part D claims for 26 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $99.60
3 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Sanford Medical CenterWatertown, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen Elizabeth Hopper among 99 obstetrics & gynecology physician records in South Dakota
Ellen Elizabeth Hopper, 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 2007, is newer than 56% of them.
- NPI issued2007 · 56% of these records are older, 36% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2007 · median 2007 among the 72 with a school on file
- Record last updated2026 · 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).
6 obstetrics & gynecology physician records list a practice address in Brookings
They are 6 of the 375 NPPES records with a practice address in Brookings, and 99 obstetrics & gynecology physician records in South Dakota.
All 99 in South Dakota → Every provider in Brookings → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Emily Abele, M.D.Brookings, SD 570061477934842
- Terrence Babb, M.D.Brookings, SD 570061427168764
- Larissa Bennis, MDBrookings, SD 570061851612337
- Richard Gudvangen, MDBrookings, SD 570061952369142
- Tara Haarsma, D.O.Brookings, SD 570061891015285
- Lauren O'Brien, MDHarrisburg, SD 570321447513379
- Kevin Bray, MDYankton, SD 570781932100914
- Emma Bye, MDYankton, SD 570781316432271
Common questions
What is Ellen Elizabeth Hopper, MD's NPI number?
Ellen Elizabeth Hopper, MD's National Provider Identifier (NPI) is 1487850913, issued on Jun 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Elizabeth Hopper, MD located?
The NPPES record lists a practice address at 400 22ND Ave, Brookings, SD, 57006. Phone: (605) 697-9500. Providers update this record themselves, so call before visiting.
How can I verify Ellen Elizabeth Hopper, MD's license?
NPPES lists South Dakota license number 8120, 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 Ellen Elizabeth Hopper, MD prescribe under Medicare Part D?
In 2024, Ellen Elizabeth Hopper, MD had 66 Medicare Part D claims for 26 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Ellen Elizabeth Hopper, MD's MIPS final score?
The 2023 MIPS final score is 76.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.