Quick answers
- Does Peyman Salimi-Tari accept Medicare assignment?
- Yes. Medicare's clinician data says Peyman Salimi-Tari 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 Peyman Salimi-Tari see?
- In 2024, CMS data shows 318 Original Medicare patients and 97,318 services for Peyman Salimi-Tari. This counts Original Medicare only and measures volume, not quality.
- What is Peyman Salimi-Tari's NPI number?
- 1639238371. 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 Peyman Salimi-Tari, 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 | 318 |
|---|---|
| Services billed to Medicare | 97,318 |
| Different services or procedures | 91 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, pembrolizumab, 1 mg (J9271)19,007 services
- Injection, denosumab, 1 mg (J0897)3,244 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)2,348 services
- Injection, ondansetron hydrochloride, per 1 mg (J2405)1,604 services
- Injection, ferric derisomaltose, 10 mg (J1437)1,500 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%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)54%
- Arthritis46%
- Diabetes42%
- Chronic kidney disease35%
Hospitals where Peyman Salimi-Tari works
Medicare's Facility Affiliation Data lists Peyman Salimi-Tari 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.
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050224
- Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050678
- Memorialcare Saddleback Medical CenterLaguna Hills, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050603
Practice locations
Addresses where Peyman Salimi-Tari is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 11180 Warner Ave, Suite 351Fountain Valley, CA 92708 (714) 698‑0300
- 1211 W La Palma Ave, Suite 103Anaheim, CA 92801 (714) 999‑1465
- 1245 Wilshire Blvd, Suite 303Los Angeles, CA 90017 (213) 977‑1214
- 23961 Calle De La Magdalena, Suite 501Laguna Hills, CA 92653 (951) 371‑2411
- 260 E Ontario Ave, Suite 101Corona, CA 92879 (951) 371‑2411
Group practices
Medicare enrollment lists Peyman Salimi-Tari as a member of this group (CMS data updated October 2, 2026).
- Los Angeles Hematology-Oncology Medical Group50 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Fountain Valley
Clinicians with the same Medicare primary specialty in Fountain Valley, CA — not a recommendation.
Other clinicians in Los Angeles Hematology-Oncology Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639238371 |
| 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