Quick answers
- Does Jamshid Mirzaei accept Medicare assignment?
- Yes. Medicare's clinician data says Jamshid Mirzaei 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 Jamshid Mirzaei see?
- In 2024, CMS data shows 351 Original Medicare patients and 918 services for Jamshid Mirzaei. This counts Original Medicare only and measures volume, not quality.
- What is Jamshid Mirzaei's NPI number?
- 1649306523. 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 Jamshid Mirzaei, 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 | 351 |
|---|---|
| Services billed to Medicare | 918 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)467 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)158 services
- Hospital discharge day management, more than 30 minutes (99239)139 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)119 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 cholesterol74%
- Arthritis62%
- Chronic kidney disease36%
- Diabetes35%
- Depression34%
Hospitals where Jamshid Mirzaei works
Medicare's Facility Affiliation Data lists Jamshid Mirzaei 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.
- Cobre Valley Regional Medical CenterGlobe, AZ · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 031314
- HCA HealthONE RoseDenver, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060032
- Hca-Healthone dba Swedish Medical CenterEnglewood, CO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 060034
- Lourdes Medical CenterPasco, WA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 501337
- St. Mary's HospitalTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030010
Practice locations
Addresses where Jamshid Mirzaei is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1221 Highland AveClarkston, WA 99403 (509) 758‑5511
- 1601 W Saint Marys RdTucson, AZ 85745 (520) 872‑3000
- 350 N Wilmot RdTucson, AZ 85711 (520) 873‑3000
- 501 E Hamden AveEnglewood, CO 80113 (303) 788‑5000
- 520 N 4th AvePasco, WA 99301 (509) 547‑7704
Group practices
Medicare enrollment lists Jamshid Mirzaei as a member of these groups (CMS data updated October 2, 2026).
- Tucson Physician Group Holdings LLC201 clinicians in the group
- Hospital Medicine Services of Colorado, LLC71 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Clarkston
Clinicians with the same Medicare primary specialty in Clarkston, WA — not a recommendation.
Other clinicians in Tucson Physician Group Holdings LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649306523 |
| 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