Quick answers
- Does Filip A. Fattohi accept Medicare assignment?
- Yes. Medicare's clinician data says Filip A. Fattohi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Filip A. Fattohi see?
- In 2024, CMS data shows 90 Original Medicare patients and 1,975 services for Filip A. Fattohi. This counts Original Medicare only and measures volume, not quality.
- What is Filip A. Fattohi's NPI number?
- 1437239530. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Filip A. Fattohi, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 90 |
|---|---|
| Services billed to Medicare | 1,975 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)542 services
- Electrocardiogram (ecg) 1 to 3 leads with review by physician (93040)541 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)341 services
- Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)249 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)212 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease42%
- Arthritis38%
- Chronic kidney disease38%
- Atrial fibrillation33%
Hospitals where Filip A. Fattohi works
Medicare's Facility Affiliation Data lists Filip A. Fattohi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Grossmont HospitalLa Mesa, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050026
- Scripps Memorial Hospital La JollaLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050324
Practice locations
Addresses where Filip A. Fattohi is enrolled with Medicare (CMS data updated October 2, 2026).
- 9850 Genesee AveLa Jolla, CA 92037 (858) 457‑5400
Specialties
- Cardiovascular Disease (Cardiology)primary
- Critical Care (Intensivists)also
- Geriatric Medicinealso
- Internal Medicinealso
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in La Jolla
Clinicians with the same Medicare primary specialty in La Jolla, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1974 (52 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437239530 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians