Quick answers
- Does Babak Hajhosseini accept Medicare assignment?
- Yes. Medicare's clinician data says Babak Hajhosseini 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 Babak Hajhosseini see?
- In 2024, CMS data shows 70 Original Medicare patients and 22,496 services for Babak Hajhosseini. This counts Original Medicare only and measures volume, not quality.
- What is Babak Hajhosseini's NPI number?
- 1558621003. 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 Babak Hajhosseini, 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 | 70 |
|---|---|
| Services billed to Medicare | 22,496 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Restorigin, per square centimeter (Q4191)19,162 services
- Application of skin substitute graft to wound of trunk, arms, or legs, each additional 25.0 sq cm of wound 100.0 sq cm or less (15272)574 services
- Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less (15271)279 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)58 services
- Removal of skin and tissue, each additional 20.0 sq cm or less (11045)56 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 cholesterol71%
- Arthritis64%
- Diabetes53%
- Ischemic heart disease43%
- Chronic kidney disease39%
Practice locations
Addresses where Babak Hajhosseini is enrolled with Medicare (CMS data updated October 2, 2026).
- 8631 W 3rd St, Suite 1110eLos Angeles, CA 90048 (408) 373‑7049
Specialties
- General Surgeryprimary
Other general surgeons in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558621003 |
| 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
- 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