A DIFFERENT WAY TO EXPLORE

Similar work.
More providers to explore.

Compare the published Medicare service mix of Derek C. Welch, M.D. with clinicians in the same registry specialty: Pathology (CMS).

NASHVILLE, TN · Exact areaEdit location

2024 published service data · 78 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Justin Scott Poling, M.D.

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Insertion of needle into vein for collection of blood sample (36415)
  • Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision (G0145)
  • Detection test by nucleic acid for human papillomavirus (hpv), high-risk types (87624)
57%Service-mix similarityView profile →

Henning Gertz

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision (G0145)
  • Detection test by nucleic acid for human papillomavirus (hpv), high-risk types (87624)
  • Pap test, automated thin layer preparation; automated system and manual rescreening (88175)
31%Service-mix similarityView profile →

Tiffany Marie Graham, MD

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision (G0145)
  • Detection test by nucleic acid for human papillomavirus (hpv), high-risk types (87624)
  • Pap test, automated thin layer preparation; automated system and manual rescreening (88175)
31%Service-mix similarityView profile →

Fnu Sakshi, MBBS

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision (G0145)
  • Detection test by nucleic acid for human papillomavirus (hpv), high-risk types (87624)
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
25%Service-mix similarityView profile →

Frances Lawson Cate, M.D.

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision (G0145)
  • Detection test by nucleic acid for human papillomavirus (hpv), high-risk types (87624)
  • Pap test, automated thin layer preparation; automated system and manual rescreening (88175)
24%Service-mix similarityView profile →

Marigny B. Roberts, MD

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision (G0145)
  • Detection test by nucleic acid for human papillomavirus (hpv), high-risk types (87624)
  • Pap test, automated thin layer preparation; automated system and manual rescreening (88175)
22%Service-mix similarityView profile →

Jordan Manuel Hall, M.D.

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision (G0145)
  • Detection test by nucleic acid for human papillomavirus (hpv), high-risk types (87624)
  • Pap test, automated thin layer preparation; automated system and manual rescreening (88175)
21%Service-mix similarityView profile →

Nitin Marwaha, M.D.

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision (G0145)
  • Detection test by nucleic acid for human papillomavirus (hpv), high-risk types (87624)
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
21%Service-mix similarityView profile →

Henry Douglas Edwards, M.D.

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision (G0145)
  • Pap test, automated thin layer preparation; automated system and manual rescreening (88175)
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
21%Service-mix similarityView profile →

Ryan Jones, M.D.

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision (G0145)
  • Detection test by nucleic acid for human papillomavirus (hpv), high-risk types (87624)
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
20%Service-mix similarityView profile →

James Elliott Denney, MD

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Protein measurement, serum (84165)
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Protein measurement, body fluid (84166)
19%Service-mix similarityView profile →

Justin Tyler Kelley

Pathology (CMS) · Nashville, TN

Shared published services
3 shared services · view billing descriptions
  • Protein measurement, serum (84165)
  • Pathology examination of tissue using a microscope, intermediate complexity (88305)
  • Protein measurement, body fluid (84166)
19%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.