A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Philip A Bromberg, MD with clinicians in the same registry specialty: Internal Medicine · Pulmonary Disease (CMS).

CHAPEL HILL, NC · Exact areaEdit location

2024 published service data · 16 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Mary Leigh Anne Daniels, M.D., M.P.H.

Pulmonary Disease (CMS) · Chapel Hill, NC

Shared published services
3 shared services · view billing descriptions
  • Test to measure rate of airflow (94375)
  • Test to examine how well the lungs exchange gases (94729)
  • Test for exercise-induced lung stress (94618)
55%Service-mix similarityView profile →

Christine Lee Vigeland, M.D.

Internal Medicine · Pulmonary Disease (CMS) · Chapel Hill, NC

Shared published services
3 shared services · view billing descriptions
  • Test to measure rate of airflow (94375)
  • Test to examine how well the lungs exchange gases (94729)
  • Test for exercise-induced lung stress (94618)
54%Service-mix similarityView profile →

Scott H Donaldson, MD

Internal Medicine · Pulmonary Disease (CMS) · Chapel Hill, NC

Shared published services
2 shared services · view billing descriptions
  • Test to measure rate of airflow (94375)
  • Test to examine how well the lungs exchange gases (94729)
37%Service-mix similarityView profile →

Barbara Lee Levarge, M.D.

Pulmonary Disease (CMS) · Chapel Hill, NC

Shared published services
3 shared services · view billing descriptions
  • Test to measure rate of airflow (94375)
  • Test to examine how well the lungs exchange gases (94729)
  • Test for exercise-induced lung stress (94618)
34%Service-mix similarityView profile →

Hubert James Ford, M.D.

Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease (CMS) · Chapel Hill, NC

Shared published services
3 shared services · view billing descriptions
  • Test to measure rate of airflow (94375)
  • Test to examine how well the lungs exchange gases (94729)
  • Test for exercise-induced lung stress (94618)
34%Service-mix similarityView profile →

Matthew Hunsucker, MD

Internal Medicine (CMS) · Chapel Hill, NC

Shared published services
3 shared services · view billing descriptions
  • Test to examine how well the lungs exchange gases (94729)
  • Test to measure expiratory airflow and volume changes before and after medication administration (94060)
  • Test to determine lung volumes using sensors (94726)
31%Service-mix similarityView profile →

Lydia Hwei Chang, M.D.

Critical Care (Intensivists) · Pulmonary Disease (CMS) · Chapel Hill, NC

Shared published services
2 shared services · view billing descriptions
  • Test to examine how well the lungs exchange gases (94729)
  • Test to measure expiratory airflow and volume changes before and after medication administration (94060)
23%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.