Katherine Anne Degen, MD
Obstetrics & Gynecology Physician · Rapid City, SD
Katherine Anne Degen, MD is an obstetrics & gynecology physician with a practice address in Rapid City, South Dakota, and NPI 1588992051, issued on Nov 22, 2009. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Katherine Anne Degen
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- R70613 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 677 Cathedral Drive, Rapid City, SD 57701
- Phone
- (605) 343-9224
- Enumerated
- Nov 22, 2009
- Record last updated
- Dec 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (605) 342-1359
- Medicare enrollment
- Enrolled (PECOS I20120814000658); may accept Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 2008
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 99 in South Dakota → Look up another NPI →
Verify Katherine Anne Degen 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
87% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
308 Medicare Part D claims for 112 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 30 claims were for opioids.
Most prescribed
- Estradiol63 claims
- Oxycodone Hcl28 claims
- Ibuprofen19 claims
- Clobetasol Propionate12 claims
- Estradiol (Twice Weekly)11 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.
Katherine Anne Degen among 99 obstetrics & gynecology physician records in South Dakota
Katherine Anne Degen, 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 2009, is newer than 69% of them.
- NPI issued2009 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2008 · median 2007 among the 72 with a school on file
- Record last updated2012 · 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
- Anthony Diehl, MDRapid City, SD 577011053342691
- Helen Frederickson, MDRapid City, SD 577011144251786
- Michelle Krohn, D.ORapid City, SD 577011255698767
Common questions
What is Katherine Anne Degen, MD's NPI number?
Katherine Anne Degen, MD's National Provider Identifier (NPI) is 1588992051, issued on Nov 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Anne Degen, MD located?
The NPPES record lists a practice address at 677 Cathedral Drive, Rapid City, SD, 57701. Phone: (605) 343-9224. Providers update this record themselves, so call before visiting.
How can I verify Katherine Anne Degen, 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 Katherine Anne Degen, MD prescribe under Medicare Part D?
In 2024, Katherine Anne Degen, MD had 308 Medicare Part D claims for 112 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.