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Compare the published Medicare service mix of Rai Dilawar Shahjehan, MD with clinicians in the same registry specialty: Cardiovascular Disease.

NEW ORLEANS, LA · Exact areaEdit location

2024 published service data · 35 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Ahmad Hallak

Cardiovascular Disease · New Orleans, LA

Shared published services
2 shared services · view billing descriptions
  • Ultrasound of heart blood flow, valves and chambers (93320)
  • Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)
54%Service-mix similarityView profile →

Joseph Arthur Randy Englert, M.D.

Cardiovascular Disease · New Orleans, LA

Shared published services
3 shared services · view billing descriptions
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)
  • Ultrasound of heart blood flow, valves and chambers (93320)
51%Service-mix similarityView profile →

Merrill Harpe Stewart, M.D.

Cardiovascular Disease · New Orleans, LA

Shared published services
3 shared services · view billing descriptions
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)
  • Ultrasound of heart blood flow, valves and chambers (93320)
50%Service-mix similarityView profile →

Michael Everett Cash, M.D.

Cardiovascular Disease · New Orleans, LA

Shared published services
3 shared services · view billing descriptions
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)
  • Ultrasound of heart blood flow, valves and chambers (93320)
42%Service-mix similarityView profile →

Carl J Lavie, MD

Cardiovascular Disease · New Orleans, LA

Shared published services
3 shared services · view billing descriptions
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)
  • Ultrasound of heart blood flow, valves and chambers (93320)
38%Service-mix similarityView profile →

Frederick Roger Helmcke, MD

Cardiovascular Disease · New Orleans, LA

Shared published services
3 shared services · view billing descriptions
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)
  • Ultrasound of heart blood flow, valves and chambers (93320)
  • Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)
36%Service-mix similarityView profile →

Kevin Douglas Cartwright, MD

Cardiovascular Disease · New Orleans, LA

Shared published services
3 shared services · view billing descriptions
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)
  • Ultrasound of heart blood flow, valves and chambers (93320)
35%Service-mix similarityView profile →

Nichole M Polin, MD

Cardiovascular Disease · New Orleans, LA

Shared published services
2 shared services · view billing descriptions
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)
34%Service-mix similarityView profile →

Asif Hussain Anwar, M.D.

Cardiovascular Disease · New Orleans, LA

Shared published services
3 shared services · view billing descriptions
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)
  • Ultrasound of heart blood flow, valves and chambers (93320)
  • Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)
29%Service-mix similarityView profile →

Salima Qamruddin, MD

Cardiovascular Disease · New Orleans, LA

Shared published services
2 shared services · view billing descriptions
  • Ultrasound of heart blood flow, valves and chambers (93320)
  • Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)
26%Service-mix similarityView profile →

Yvonne E Gilliland, MD

Cardiovascular Disease · New Orleans, LA

Shared published services
2 shared services · view billing descriptions
  • Ultrasound of heart blood flow, valves and chambers (93320)
  • Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)
26%Service-mix similarityView profile →

Thanh Minh Nguyen, M.D.

Cardiovascular Disease · New Orleans, LA

Shared published services
2 shared services · view billing descriptions
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (93018)
24%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.