Helen L. Frederickson, MD
Obstetrics & Gynecology Physician · Rapid City, SD
Helen L. Frederickson, MD is an obstetrics & gynecology physician with a practice address in Rapid City, South Dakota, and NPI 1144251786, issued on Jul 5, 2006. Check the license (South Dakota 4718, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Helen L. Frederickson
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 4718 SD
Self-reported in NPPES; status is on the state search - Practice location
- 353 Fairmont Blvd, Rapid City, SD 57701
- Phone
- (605) 755-2300
- Enumerated
- Jul 5, 2006
- Record last updated
- Feb 28, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (605) 755-2310
- Medicaid ID
- 6200862 SD
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 99 in South Dakota → Look up another NPI →
Also registered at 353 Fairmont Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marc Aldrich, MDInternal Medicine Physician1932209442
Verify Helen L. Frederickson 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 4718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Helen L. Frederickson among 99 obstetrics & gynecology physician records in South Dakota
Helen L. Frederickson, 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 73% of these records are
- Record last updated2017 · 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 Rapid City → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Angela Anderson, MDRapid City, SD 577011407843683
- Jeffrey BendtRapid City, SD 577011891747374
- Shana Bernhard, MDRapid City, SD 577011386691939
- Marcia BesharaRapid City, SD 577011154373231
- Marvin Buehner, MDRapid City, SD 577011730136383
- Katherine Degen, MDRapid City, SD 577011588992051
- Anthony Diehl, MDRapid City, SD 577011053342691
- Michelle Krohn, D.ORapid City, SD 577011255698767
Common questions
What is Helen L. Frederickson, MD's NPI number?
Helen L. Frederickson, MD's National Provider Identifier (NPI) is 1144251786, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Helen L. Frederickson, MD located?
The NPPES record lists a practice address at 353 Fairmont Blvd, Rapid City, SD, 57701. Phone: (605) 755-2300. Providers update this record themselves, so call before visiting.
How can I verify Helen L. Frederickson, MD's license?
NPPES lists South Dakota license number 4718, 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.
What is Helen L. Frederickson, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. 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.