Quick answers
- Does Seyed Hamid Hemmati accept Medicare assignment?
- Yes. Medicare's clinician data says Seyed Hamid Hemmati 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 Seyed Hamid Hemmati see?
- In 2024, CMS data shows 507 Original Medicare patients and 1,511 services for Seyed Hamid Hemmati. This counts Original Medicare only and measures volume, not quality.
- What is Seyed Hamid Hemmati's NPI number?
- 1851955538. 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 Seyed Hamid Hemmati, 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 | 507 |
|---|---|
| Services billed to Medicare | 1,511 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,141 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)167 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)97 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)36 services
- Transitional care management services for problem of high complexity (99496)24 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 cholesterol75%
- High blood pressure71%
- Arthritis51%
- Ischemic heart disease45%
- Chronic kidney disease33%
- Osteoporosis29%
Hospitals where Seyed Hamid Hemmati works
Medicare's Facility Affiliation Data lists Seyed Hamid Hemmati 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.
- Eisenhower Medical CenterRancho Mirage, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050573
Practice locations
Addresses where Seyed Hamid Hemmati is enrolled with Medicare (CMS data updated October 2, 2026).
- 39950 Vista Del SolRancho Mirage, CA 92270 (760) 340‑0053
- 45280 Seeley DrLa Quinta, CA 92253 (760) 610‑7200
Group practices
Medicare enrollment lists Seyed Hamid Hemmati as a member of this group (CMS data updated October 2, 2026).
- Eisenhower Medical Center456 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Rancho Mirage
Clinicians with the same Medicare primary specialty in Rancho Mirage, CA — not a recommendation.
Other clinicians in Eisenhower Medical Center
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) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851955538 |
| 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