Dr. Parastou Tizro, MD

  • Duarte, CA
  • Pathologist
NPI1275066243PAC ID5193102358
Medicare services, 2024
1,044
Medicare patients, 2024
177
Publications
6
MIPS score, 2024
93
Hospital affiliations
1
Practice address
1500 Duarte Rd, Duarte, CA 91010
Practice phone
Call (800) 826-4673
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

City of Hope Comprehensive Cancer Center - Duarte

Duarte, California

See all 4 affiliations

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Dr. Parastou Tizro is a pathologist in Duarte, California

Dr. Tizro practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.

Dr. Tizro's NPI, 1275066243, was assigned on April 6, 2017. Dr. Tizro graduated from Tabriz University of Medical Sciences in 2009. Dr. Tizro holds California license A171282.

NPI and contact details
Medicare PAC ID
5193102358
NPI enumeration date
April 6, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(800) 826-4673
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Parastou Tizro practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California

Dr. Tizro's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.

  • City of Hope Comprehensive Cancer Center - Duarte
    1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Parastou Tizro is affiliated with 3 sites of care and 1 medical group

Dr. Tizro's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. Tizro is also affiliated with Eisenhower Health. The medical group on file is City of Hope. Dmand AI also links Dr. Tizro to 1 more other site, named with a free account.

See all 4 affiliations for Dr. Tizro

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Parastou Tizro's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tizro practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
City of Hope Comprehensive Cancer Center - DuarteAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Parastou Tizro is one of 1,354 pathologists in California

Anatomic pathology and clinical pathology is Dr. Tizro's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Tizro is board certified in hematopathology by the American Board of Pathology. Dmand AI has Dr. Tizro's licenses on file in 3 states: California, District of Columbia and Virginia.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, CaliforniaPrimaryLicense A171282 · 2021 to 2027 · taxonomy 207ZP0102X
  • District of Columbia license2017 to 2021
  • Virginia license2019

Pathologists near Dr. Tizro

Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Parastou Tizro billed Medicare for 1,044 services in 2024

CMS data shows 1,044 Medicare services from Dr. Tizro across 12 procedure codes in 2024, for 177 Medicare patients. Medicare paid $33,130 for them.

Medicare services, 20241,044
Medicare patients177
Paid by Medicare$33,130
Procedure codes12

Dr. Tizro's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 772024: 9981196%
Other services
2023: 02024: 46

Where Dr. Tizro's Medicare services took place, 2024

  • In an office464%
  • In a facility99896%

Dr. Tizro compared with the California median for pathologists, 2024

  • Dr. Tizro
  • California median
Medicare services
1,044vs 1,1539% below
Medicare patients
177vs 44760% below

Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.

Dr. Tizro's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Tizro

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tizro and other pathologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Parastou Tizro treated 177 Medicare patients in 2024, average age 72

CMS counts 177 Medicare patients who saw Dr. Tizro in 2024. The largest group is 65 to 74, with 93 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Tizro's median patient age at 65, with 51% women.

Medicare patients, 2024177
Average age72
Average risk score2.54
Also on Medicaid26%

Dr. Tizro's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Tizro's Medicare patients by sex, 2024

  • Women8950%
  • Men8850%

Chronic conditions among Dr. Tizro's Medicare patients, 2024

  1. High blood pressure73%
  2. High cholesterol73%
  3. Arthritis47%
  4. Chronic kidney disease33%
  5. Ischemic heart disease32%
  6. Diabetes31%
  7. Anxiety30%
  8. Cancer30%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tizro's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Parastou Tizro scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Tizro for performance year 2024, reported as part of a group. Dr. Tizro accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Tizro's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Parastou Tizro has 6 publications on record

Dmand AI links 6 papers to Dr. Tizro, published from 2020 to 2023. 2021 was the busiest year, with 2. Dr. Tizro's most frequent co-authors are Victor Eduardo Nava, MD, PhD, Davsheen Bedi, MD and Stephen J. Forman, MD.

Papers6
Years published2020 to 2023

Dr. Tizro's papers by year, 2020 to 2023

Dr. Tizro's most frequent co-authors

Recent publications by Dr. Tizro

See all 6 publications and co-authors

See who Dr. Tizro researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tizro works with, so you can find a warm path to the right pathologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Parastou Tizro received $180 in industry payments in 2022

CMS Open Payments shows 2 general payments to Dr. Tizro from 2 drug and device companies in 2022. Food and beverage make up the largest share, 100% of the total. Blueprint Medicines Corporation paid the most, $121.

Companies that paid Dr. Tizro the most, 2022 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Tizro

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Parastou Tizro has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Tizro, most recently Excellence in pathology research award (Herschel Sidransky Memorial Award) in 2021.

Awards and honors for Dr. Tizro

  1. 2021
    • Excellence in pathology research award (Herschel Sidransky Memorial Award)
  2. 2020
    • Resident of the year
  3. 2011
    • Selected physician of the year

Source: Dmand AI Professional Profile Data

Dr. Parastou Tizro graduated from Tabriz University of Medical Sciences

Dr. Tizro graduated from Tabriz University of Medical Sciences in 2009.

  1. Medical schoolTabriz University of Medical Sciences
  2. Board certified in hematopathologyAmerican Board of Pathology
  3. Board certified in pathology - anatomic/pathology - clinicalAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Parastou Tizro accepts plans from 3 insurance carriers

Dr. Tizro is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • CMS Medicare

Plan types Dr. Tizro accepts, by number of carriers

  1. Medicare3
  2. PPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Parastou Tizro's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Parastou Tizro

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Parastou Tizro's NPI number?

Dr. Parastou Tizro's NPI number is 1275066243. It was assigned on April 6, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Parastou Tizro?

Dr. Parastou Tizro is a pathologist in Duarte, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Parastou Tizro practice?

Dr. Tizro practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Tizro's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Tizro to 1 other site.

What is Dr. Parastou Tizro's office phone number?

The practice phone on file for Dr. Tizro is (800) 826-4673.

What is Dr. Parastou Tizro's medical license number?

Dr. Tizro holds California license A171282, one of the licenses on file in 3 states.

Which states has Dr. Parastou Tizro been licensed in?

Dmand AI has state licenses on file for Dr. Tizro in California (2021 to 2027), District of Columbia (2017 to 2021) and Virginia (2019).

Which hospitals is Dr. Parastou Tizro affiliated with?

Dr. Tizro is affiliated with Eisenhower Health.

What medical group is Dr. Parastou Tizro part of?

Dr. Tizro is linked to City of Hope.

Does Dr. Parastou Tizro accept Medicare?

Yes. CMS data shows Dr. Tizro billed Medicare for 1,044 services in 2024, and Dr. Tizro accepts Medicare assignment.

What is Dr. Parastou Tizro's MIPS score?

Dr. Tizro's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Parastou Tizro see?

CMS counts 177 Medicare patients who saw Dr. Tizro in 2024, with an average age of 72.

Is Dr. Parastou Tizro board certified?

Yes. Dr. Tizro is board certified in hematopathology by the American Board of Pathology.

What services does Dr. Parastou Tizro bill to Medicare?

In 2024, Dr. Tizro's most billed Medicare services were lab and pathology test (88341), lab and pathology test (88305) and lab and pathology test (88342).

Where did Dr. Parastou Tizro go to medical school?

Dr. Tizro graduated from Tabriz University of Medical Sciences in 2009.

Has Dr. Parastou Tizro received payments from drug or device companies?

CMS Open Payments shows $180 in general payments to Dr. Tizro from 2 companies from 2022 to 2022. The largest total came from Blueprint Medicines Corporation.

How long has Dr. Parastou Tizro been practicing?

Dr. Tizro graduated from medical school in 2009, 17 years ago.

Does Dr. Parastou Tizro do research?

Dmand AI links 6 publications to Dr. Tizro, published from 2020 to 2023.

Who does Dr. Parastou Tizro publish with?

Dr. Tizro's most frequent co-authors are Victor Eduardo Nava, MD, PhD (5 shared papers), Davsheen Bedi, MD (1 shared paper) and Stephen J. Forman, MD (1 shared paper).

What insurance does Dr. Parastou Tizro accept?

Dr. Tizro is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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