Quick answers
- Does Azita Mesbah accept Medicare assignment?
- Yes. Medicare's clinician data says Azita Mesbah 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 Azita Mesbah see?
- In 2024, CMS data shows 272 Original Medicare patients and 964 services for Azita Mesbah. This counts Original Medicare only and measures volume, not quality.
- What is Azita Mesbah's NPI number?
- 1184670630. 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 Azita Mesbah, 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 | 272 |
|---|---|
| Services billed to Medicare | 964 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)219 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)212 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)138 services
- Dialysis services, 4 or more physician visits per month (20 years or older) (90960)99 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)75 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%
- Chronic kidney disease75%
- Diabetes52%
- Arthritis50%
- Ischemic heart disease43%
Hospitals where Azita Mesbah works
Medicare's Facility Affiliation Data lists Azita Mesbah 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.
- Guam Regional Medical CityDededo, GU · Acute Care Hospital · Emergency services: listed by Medicare · CCN 650003
- Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050224
Practice locations
Addresses where Azita Mesbah is enrolled with Medicare (CMS data updated October 2, 2026).
- 133 Route 3Dededo, GU 96929 (671) 645‑5500
- 16305 Sand Canyon Ave, Suite 220Irvine, CA 92618 (949) 244‑4731
- 18200 Yorba Linda BlvdYorba Linda, CA 92886 (714) 577‑6031
Group practices
Medicare enrollment lists Azita Mesbah as a member of these groups (CMS data updated October 2, 2026).
- Guam Healthcare Development Incorporated207 clinicians in the group
- Caduceus Physicians Medical Group22 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Guam
Clinicians with the same Medicare primary specialty in Guam — not a recommendation.
Other clinicians in Guam Healthcare Development Incorporated
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184670630 |
| 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