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Compare the published Medicare service mix of Hal M Frederick, MD with clinicians in the same registry specialty: Diagnostic Radiology (CMS).

SANTA MONICA, CA · 25 milesEdit location
Within 25 miles · Approximate ZIP-area distance

Approximate straight-line distances between ZIP-area centers; a city search starts from the average of its ZIP centers. Uses the primary reported practice ZIP, not an exact office address or driving distance. Records without matched coordinates are excluded. How distance works

2024 published service data · 48 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Lori Taylor Serwatka, M.D.

Diagnostic Radiology (CMS) · Los Angeles, CA

Shared published services
3 shared services · view billing descriptions
  • Complete ultrasound scan of abdomen (76700)
  • Complete ultrasound scan behind abdominal cavity (76770)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (93971)
57%Service-mix similarity~19.5 milesView profile →

Lawrence Dale Mcnutt, M.D.

Diagnostic Radiology (CMS) · Northridge, CA

Shared published services
3 shared services · view billing descriptions
  • Complete ultrasound scan of abdomen (76700)
  • Complete ultrasound scan behind abdominal cavity (76770)
  • Ultrasound study of arm or leg veins with compression and maneuvers (93970)
51%Service-mix similarity~14.9 milesView profile →

Raymond Adly Azab

Diagnostic Radiology (CMS) · Northridge, CA

Shared published services
3 shared services · view billing descriptions
  • Complete ultrasound scan of abdomen (76700)
  • Complete ultrasound scan behind abdominal cavity (76770)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (93971)
50%Service-mix similarity~14.9 milesView profile →

Jena Depetris, M.D.

Diagnostic Radiology (CMS) · Los Angeles, CA

Shared published services
3 shared services · view billing descriptions
  • Complete ultrasound scan of abdomen (76700)
  • Complete ultrasound scan behind abdominal cavity (76770)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (93971)
49%Service-mix similarity~19.5 milesView profile →

Edward Gary Grant, M.D.

Diagnostic Radiology (CMS) · Los Angeles, CA

Shared published services
3 shared services · view billing descriptions
  • Complete ultrasound scan of abdomen (76700)
  • Complete ultrasound scan behind abdominal cavity (76770)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (93971)
48%Service-mix similarity~16.2 milesView profile →

Muntasir Hoque, M.D.

Diagnostic Radiology (CMS) · Los Angeles, CA

Shared published services
3 shared services · view billing descriptions
  • Complete ultrasound scan of abdomen (76700)
  • Complete ultrasound scan behind abdominal cavity (76770)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (93971)
48%Service-mix similarity~16.2 milesView profile →

Albino Ong, M.D

Diagnostic Radiology (CMS) · Van Nuys, CA

Shared published services
3 shared services · view billing descriptions
  • Complete ultrasound scan of abdomen (76700)
  • Complete ultrasound scan behind abdominal cavity (76770)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (93971)
46%Service-mix similarity~12.6 milesView profile →

Anne E. Kosco, MD

Diagnostic Radiology · Interventional Radiology (CMS) · Los Angeles, CA

Shared published services
3 shared services · view billing descriptions
  • Complete ultrasound scan behind abdominal cavity (76770)
  • Ultrasound study of arm or leg veins with compression and maneuvers (93970)
  • X-ray of chest, 2 views (71046)
45%Service-mix similarity~12.6 milesView profile →

Sravanthi Reddy, M.D.

Diagnostic Radiology (CMS) · Los Angeles, CA

Shared published services
3 shared services · view billing descriptions
  • Complete ultrasound scan of abdomen (76700)
  • Complete ultrasound scan behind abdominal cavity (76770)
  • X-ray of chest, 2 views (71046)
39%Service-mix similarity~16.2 milesView profile →

Vinay Anant Duddalwar, M.D.

Specialty details in registry · Los Angeles, CA

Shared published services
3 shared services · view billing descriptions
  • Complete ultrasound scan of abdomen (76700)
  • Complete ultrasound scan behind abdominal cavity (76770)
  • Ultrasound study of arm or leg veins with compression and maneuvers (93970)
38%Service-mix similarity~16.2 milesView profile →

Kenneth D. Riemer, MD

Diagnostic Radiology (CMS) · Los Angeles, CA

Shared published services
3 shared services · view billing descriptions
  • X-ray of chest, 2 views (71046)
  • X-ray of foot, minimum of 3 views (73630)
  • X-ray of lower and sacral spine, 2-3 views (72100)
37%Service-mix similarity~12.6 milesView profile →

Miriam Romero, M.D.

Diagnostic Radiology (CMS) · Los Angeles, CA

Shared published services
3 shared services · view billing descriptions
  • Complete ultrasound scan behind abdominal cavity (76770)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (93971)
  • Ultrasound study of arm or leg veins with compression and maneuvers (93970)
34%Service-mix similarity~16.2 milesView 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 approximate distance 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.