Lauren A. O'Brien, MD
Obstetrics & Gynecology Physician · Harrisburg, SD
Lauren A. O'Brien, MD is an obstetrics & gynecology physician with a practice address in Harrisburg, South Dakota, and NPI 1447513379, issued on Jun 15, 2012. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Lauren A. O'Brien
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 60848 MN
9407914 KS
Self-reported in NPPES; status is on the state search - Practice location
- 111 N Cliff Ave, Harrisburg, SD 57032
- Phone
- (605) 213-9700
- Enumerated
- Jun 15, 2012
- Record last updated
- Jan 17, 2023
- Medicare enrollment
- Enrolled (PECOS I20230214001698); 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 111 N Cliff Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alanna RagleSocial Worker1356230585
- Tori WolfFamily Nurse Practitioner1922970920
Verify Lauren A. O'Brien 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
72% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
46 Medicare Part D claims for 24 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.
Industry payments in 2024: $47.18
3 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. 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 2 group practices
- Sanford ClinicSioux Falls, SD
- Sanford Medical CenterSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren A. O'Brien among 99 obstetrics & gynecology physician records in South Dakota
Lauren A. O'Brien, 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 2012, is newer than 79% of them.
- NPI issued2012 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2012 · median 2007 among the 72 with a school on file
- Record last updated2023 · 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).
1 obstetrics & gynecology physician record lists a practice address in Harrisburg
They are 1 of the 54 NPPES records with a practice address in Harrisburg, and 99 obstetrics & gynecology physician records in South Dakota.
All 99 in South Dakota → Every provider in Harrisburg → 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
- Ellen Hopper, MDBrookings, SD 570061487850913
- Kevin Bray, MDYankton, SD 570781932100914
- Emma Bye, MDYankton, SD 570781316432271
Common questions
What is Lauren A. O'Brien, MD's NPI number?
Lauren A. O'Brien, MD's National Provider Identifier (NPI) is 1447513379, issued on Jun 15, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Lauren A. O'Brien, MD located?
The NPPES record lists a practice address at 111 N Cliff Ave, Harrisburg, SD, 57032. Phone: (605) 213-9700. Providers update this record themselves, so call before visiting.
How can I verify Lauren A. O'Brien, 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 Lauren A. O'Brien, MD prescribe under Medicare Part D?
In 2024, Lauren A. O'Brien, MD had 46 Medicare Part D claims for 24 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.