A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Catherine Brooke Zielinski, ACNP with clinicians in the same registry specialty: Nurse Practitioner (CMS).

SAINT LOUIS, MO · Exact areaEdit location

2024 published service data · 111 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Andrew Robert Griesbaum, ACNP

Nurse Practitioner (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%Service-mix similarityView profile →

Michael Louis Havenar, ACNP

Nurse Practitioner (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%Service-mix similarityView profile →

Jeanette Stoney Pytlinski, ACNP

Nurse Practitioner (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%Service-mix similarityView profile →

Mary Magdalene Griesbaum, ACNP

Nurse Practitioner (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%Service-mix similarityView profile →

Paul Louis Galgani, ACNP

Specialty details in registry · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%Service-mix similarityView profile →

Elizabeth Stigi George, ACNP

Nurse Practitioner (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%Service-mix similarityView profile →

Joshua Blane Fender, ACNP

Nurse Practitioner (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%Service-mix similarityView profile →

Nicole Marie Schweiss, ACNP

Nurse Practitioner (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%Service-mix similarityView profile →

Kelly Anne Bell, ACNP

Nurse Practitioner (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%Service-mix similarityView profile →

Alexandra Nicole Shero, ACNP

Nurse Practitioner (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%Service-mix similarityView profile →

Teresa Christine Hammann, ACNP

Nurse Practitioner (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%Service-mix similarityView profile →

Catherine Elise Doubek, ACNP

Nurse Practitioner (CMS) · Saint Louis, MO

Shared published services
3 shared services · view billing descriptions
  • Critical care, each additional 30 minutes (99292)
  • Critical care, first 30-74 minutes (99291)
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)
100%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.