Dennis Tian-Shu Chang, MD
Hospitalist · Internal Medicine (CMS) · Saint Louis, MO
Shared published servicesCompare the published Medicare service mix of Adam James Fritz, M.D. with clinicians in the same registry specialty: Hospitalist · Internal Medicine (CMS).
2024 published service data · 241 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.
Hospitalist · Internal Medicine (CMS) · Saint Louis, MO
Shared published servicesHospitalist · Internal Medicine (CMS) · Saint Louis, MO
Shared published servicesSpecialty details in registry · Saint Louis, MO
Shared published servicesHospitalist · Internal Medicine (CMS) · Saint Louis, MO
Shared published servicesHospitalist (CMS) · Saint Louis, MO
Shared published servicesHospitalist · Internal Medicine (CMS) · Saint Louis, MO
Shared published servicesHospitalist · Internal Medicine (CMS) · Saint Louis, MO
Shared published servicesInternal Medicine (CMS) · Saint Louis, MO
Shared published servicesHospitalist (CMS) · Saint Louis, MO
Shared published servicesHospitalist (CMS) · Saint Louis, MO
Shared published servicesHospitalist · Internal Medicine (CMS) · Saint Louis, MO
Shared published servicesHospitalist · Internal Medicine · Pediatric Medicine (CMS) · Saint Louis, MO
Shared published servicesWe 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.