Parastou Tizro, MD

Medicare activity in 2024

Official CMS public-use data for Parastou Tizro, 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.

Most frequent services

1. Special stained specimen slides to examine tissue, each additional procedure (88341)269 services
2. Pathology examination of tissue using a microscope, intermediate complexity (88305)179 services
3. Special stained specimen slides to examine tissue, initial procedure (88342)104 services
4. Bone marrow, smear interpretation (85097)87 services
5. Flow cytometry technique for dna or cell analysis, 16 or more markers (88189)85 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 pressure73%
• High cholesterol73%
• Arthritis47%
• Chronic kidney disease33%
• Ischemic heart disease32%
• Diabetes31%

Hospitals where Parastou Tizro works

Medicare's Facility Affiliation Data lists Parastou Tizro 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.

• Cedars-Sinai Medical CenterLos Angeles, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050625
• 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 Parastou Tizro is enrolled with Medicare (CMS data updated October 2, 2026).

• 1500 Duarte RdDuarte, CA 91010 (626) 256‑4673
• 1500 E Duarte RdDuarte, CA 91010
• 209 Fair Oaks AveSouth Pasadena, CA 91030 (626) 396‑2900
• 4900 Rivergrade Rd, Suite C210Irwindale, CA 91706 (626) 256‑4673

Group practices

Medicare enrollment lists Parastou Tizro as a member of this group (CMS data updated October 2, 2026).

• City of Hope Medical Foundation982 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in California →

Other pathologists in Duarte

Clinicians with the same Medicare primary specialty in Duarte, CA — not a recommendation.

• Karl Gaal, MD
• Mingjian You, MD
• Evita Sadimin, MD
• Joseph W. Carlson, MD
• Yu Liang
• Raju K. Pillai, MD
• Daniel Schmolze, MD
• Leonidas D. Arvanitis, MD

All pathologists in Duarte →

Other clinicians in City of Hope Medical Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Avneet Kaur, MD
• Jerick Tan, NP
• Steven Tran, NP
• Karl Gaal, MD
• Natalie Cadavid, CNA
• Manisha L. Trivedi, MD

Clinician information

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

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians