Quick answers
- Does Hamid R. Fadavi accept Medicare assignment?
- Yes. Medicare's clinician data says Hamid R. Fadavi 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 Hamid R. Fadavi see?
- In 2024, CMS data shows 323 Original Medicare patients and 21,441 services for Hamid R. Fadavi. This counts Original Medicare only and measures volume, not quality.
- What is Hamid R. Fadavi's NPI number?
- 1477787034. 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 Hamid R. Fadavi, 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 | 323 |
|---|---|
| Services billed to Medicare | 21,441 |
| Different services or procedures | 79 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, onabotulinumtoxina, 1 unit (J0585)8,200 services
- Injection, ropivacaine hydrochloride, 1 mg (J2795)4,411 services
- Injection, bupivicaine, not otherwise specified, 0.5 mg (J0665)2,140 services
- Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg (J7329)1,550 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)816 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%
- Arthritis75%
- Depression36%
- Anxiety36%
- Ischemic heart disease31%
Hospitals where Hamid R. Fadavi works
Medicare's Facility Affiliation Data lists Hamid R. Fadavi 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.
- Providence Mission HospitalMission Viejo, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050567
Practice locations
Addresses where Hamid R. Fadavi is enrolled with Medicare (CMS data updated October 2, 2026).
- 26932 Oso Pkwy, Suite 275Mission Viejo, CA 92691 (949) 916‑8100
Specialties
Find other Interventional Pain Management doctors in California →
Other interventional pain specialists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2005 (21 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) | 1477787034 |
| 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