A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Karin A Hagen, MD with clinicians in the same registry specialty: Gastroenterology (CMS).

SAINT PAUL, MN · Exact areaEdit location

2024 published service data · 36 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Anupama Upadhyaya Nookala, M.D.

Gastroenterology · Internal Medicine (CMS) · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)
  • Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)
  • Insertion of needle into vein for collection of blood sample (36415)
76%Service-mix similarityView profile →

Krista M. Newman, M.D.

Gastroenterology (CMS) · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)
  • Insertion of needle into vein for collection of blood sample (36415)
  • Biopsy of large bowel using a flexible endoscope (45380)
60%Service-mix similarityView profile →

Cynthia A Sherman, MD

Gastroenterology · Internal Medicine (CMS) · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)
  • Insertion of needle into vein for collection of blood sample (36415)
  • Biopsy of large bowel using a flexible endoscope (45380)
59%Service-mix similarityView profile →

Charoen Mankongpaisarnrung, M.D.

Gastroenterology (CMS) · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)
  • Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)
  • Biopsy of large bowel using a flexible endoscope (45380)
56%Service-mix similarityView profile →

Stephen James Rudolph, MD

Gastroenterology (CMS) · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)
  • Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)
  • Insertion of needle into vein for collection of blood sample (36415)
56%Service-mix similarityView profile →

James Levine, MD

Gastroenterology (CMS) · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)
  • Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)
  • Insertion of needle into vein for collection of blood sample (36415)
55%Service-mix similarityView profile →

Aaron A Link, M.D.

Gastroenterology · Internal Medicine (CMS) · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)
  • Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)
  • Insertion of needle into vein for collection of blood sample (36415)
54%Service-mix similarityView profile →

Kevin Rank, M.D

Gastroenterology (CMS) · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)
  • Insertion of needle into vein for collection of blood sample (36415)
  • Biopsy of large bowel using a flexible endoscope (45380)
53%Service-mix similarityView profile →

Rebecca W. S. Lai Li, MD

Gastroenterology (CMS) · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)
  • Insertion of needle into vein for collection of blood sample (36415)
  • Biopsy of large bowel using a flexible endoscope (45380)
52%Service-mix similarityView profile →

Robert P Mccabe, MD

Gastroenterology (CMS) · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)
  • Insertion of needle into vein for collection of blood sample (36415)
  • Biopsy of large bowel using a flexible endoscope (45380)
50%Service-mix similarityView profile →

Alyssa Marie Anderson, M.D.

Gastroenterology (CMS) · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)
  • Insertion of needle into vein for collection of blood sample (36415)
  • Biopsy of large bowel using a flexible endoscope (45380)
48%Service-mix similarityView profile →

Caryn Fine, MD

Specialty details in registry · Saint Paul, MN

Shared published services
3 shared services · view billing descriptions
  • Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)
  • Insertion of needle into vein for collection of blood sample (36415)
  • Biopsy of large bowel using a flexible endoscope (45380)
46%Service-mix similarityView profile →
How this comparison works

We use the same calendar year of CMS Medicare Physician & Other Practitioners data for both providers. Published non-drug service counts are combined by HCPCS code across places of service. We apply log(1 + count), normalize the vectors, and compare them using cosine similarity.

Candidates share the reference provider’s current NPPES primary taxonomy and match the location you enter. We examine up to 500 candidates in NPI order, then show up to 12 with the highest positive similarity within that set. The score is not a percentile, medical recommendation, or prediction. Suppressed services are not estimated. Medicare fee-for-service data does not describe a provider’s entire practice.

Source: CMS Medicare Physician & Other Practitioners - by Provider and Service : 2024-12-01 · Published May 21, 2026.