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Compare the published Medicare service mix of Jamison Derek Feramisco, MD, PHD with clinicians in the same registry specialty: Internal Medicine.

SAN DIEGO, CA · Exact areaEdit location

2024 published service data · 378 eligible profiles compared. Similarity describes billing patterns, not quality, outcomes, or suitability for your care.

Saleem Rajper, M.D.

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)
  • Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)
  • Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)
52%Service-mix similarityView profile →

Asim Guha Roy, MD

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)
  • Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)
  • Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)
39%Service-mix similarityView profile →

Aireen Lugue Gutierrez, MD

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)
  • Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)
  • Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)
35%Service-mix similarityView profile →

Talal A Nasser, M.D.

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Destruction of precancer skin growth, 2-14 growths (17003)
  • Destruction of precancer skin growth, 1 growth (17000)
  • Destruction of precancer skin growth, 15 or more growths (17004)
34%Service-mix similarityView profile →

Bernard Aron Michlin, M.D.

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)
  • Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)
  • Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)
32%Service-mix similarityView profile →

Nandlal M Patel, MD

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes (99305)
  • Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)
  • Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes (99307)
31%Service-mix similarityView profile →

Brij Gupta, M.D.

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)
  • Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)
  • Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)
29%Service-mix similarityView profile →

David Kaufer, MD

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)
  • Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)
  • Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)
28%Service-mix similarityView profile →

Claudio V Zawitkowski, M.D.,

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)
  • Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)
  • Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)
28%Service-mix similarityView profile →

Ahmad Kabakibi, MD

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)
  • Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)
  • Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)
25%Service-mix similarityView profile →

Christopher Michael Hunt, M.D.

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Destruction of precancer skin growth, 2-14 growths (17003)
  • Destruction of precancer skin growth, 1 growth (17000)
  • Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)
25%Service-mix similarityView profile →

Wilfredo R. Abesamis, M.D.

Internal Medicine · San Diego, CA

Shared published services
3 shared services · view billing descriptions
  • Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)
  • Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)
  • Advance care planning, first 30 minutes (99497)
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.