Shirin Heydari, PA
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 426
- Hospital affiliations
- 3
- Industry payments
- $136
- Medical group
- 1
- Practice address
- 101 E. Valencia Mesa Drive, Fullerton, CA 92835
- Practice phone
- Call (714) 578-8706
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Jude Medical Center - Unit
Acute Care Hospital-Unit · Fullerton, California
Find Shirin Heydari's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Shirin Heydari is a physician assistant in Fullerton, California
Shirin Heydari practices at St. Jude Medical Center - Unit in Fullerton, California.
Shirin Heydari's NPI, 1356977607, was assigned on March 18, 2020. Shirin Heydari graduated from University of Southern California Keck School of Medicine in 2020.
- NPI
- 1356977607NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749606440
- NPI enumeration date
- March 18, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 578-8706
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Shirin Heydari practices at St. Jude Medical Center - Unit in Fullerton, California
Shirin Heydari's primary practice is St. Jude Medical Center - Unit, at 101 E. Valencia Mesa Drive, Fullerton, CA 92835 in Orange County. The practice phone is (714) 578-8706.
- St. Jude Medical Center - Unit101 E. Valencia Mesa Drive, Fullerton, CA 92835 · Orange CountyPhone(714) 578-8706
Source: Dmand AI Affiliation Data
Shirin Heydari is affiliated with 4 sites of care and 1 medical group
Shirin Heydari's primary practice is St. Jude Medical Center - Unit in Fullerton, California. Shirin Heydari is also affiliated with Providence St. Jude Medical Center. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Shirin Heydari to 1 more hospital and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Shirin Heydari's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Shirin Heydari practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Jude Medical Center - Unit | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Shirin Heydari is one of 11,482 physician assistants in California
Physician assistant is Shirin Heydari's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Shirin Heydari
Counts of physician assistants 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
Shirin Heydari treated 130 Medicare patients in 2024, average age 74
CMS counts 130 Medicare patients who saw Shirin Heydari in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have arthritis, and 75% have high blood pressure. 18% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Shirin Heydari's median patient age at 70, with 53% women.
Shirin Heydari's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Shirin Heydari's Medicare patients by sex, 2024
- Women6852%
- Men6248%
Chronic conditions among Shirin Heydari's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes38%
- Mood disorders36%
- Depression34%
- Stroke or TIA34%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Shirin Heydari's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Shirin Heydari wrote 426 Medicare Part D claims in 2024
In 2024, Shirin Heydari wrote 426 Medicare Part D claims for 160 patients. 100% of them were for generic drugs.
Shirin Heydari's Part D claims by kind of drug, 2024
- Generic424 claims100%
- Brand-name and other2 claims0%
Drug classes CMS tracks in Shirin Heydari's Part D claims, 2024
- Opioids21%88 of 426 claims
- Antibiotics6%26 of 426 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Shirin Heydari offers telehealth to Medicare patients
Shirin Heydari accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Shirin Heydari as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Shirin Heydari received $136 in industry payments in 2025
CMS Open Payments shows 1 general payment to Shirin Heydari from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $136.
Companies that paid Shirin Heydari the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Shirin Heydari graduated from University of Southern California Keck School of Medicine
Shirin Heydari graduated from University of Southern California Keck School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Shirin Heydari's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Shirin Heydari
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Shirin Heydari's NPI number?
Shirin Heydari's NPI number is 1356977607. It was assigned on March 18, 2020, and it is active in the NPI Registry.
What does Shirin Heydari specialize in?
Shirin Heydari is a physician assistant in Fullerton, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Shirin Heydari practice?
Shirin Heydari practices at 101 E. Valencia Mesa Drive, Fullerton, CA 92835. Shirin Heydari's primary practice is St. Jude Medical Center - Unit in Fullerton, California. Dmand AI also links Shirin Heydari to 1 hospital and 1 group practice or clinic.
What is Shirin Heydari's office phone number?
The practice phone on file for Shirin Heydari is (714) 578-8706.
Which hospitals is Shirin Heydari affiliated with?
Shirin Heydari is affiliated with Providence St. Jude Medical Center. Dmand AI links Shirin Heydari to 2 more hospitals.
What medical group is Shirin Heydari part of?
Shirin Heydari is linked to St. Jude Heritage Medical Group.
Does Shirin Heydari accept Medicare?
Yes. CMS lists Shirin Heydari as accepting Medicare assignment.
Does Shirin Heydari offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Shirin Heydari as offering telehealth services.
How many Medicare patients does Shirin Heydari see?
CMS counts 130 Medicare patients who saw Shirin Heydari in 2024, with an average age of 74.
Where did Shirin Heydari go to medical school?
Shirin Heydari graduated from University of Southern California Keck School of Medicine in 2020.
Has Shirin Heydari received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Shirin Heydari from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Shirin Heydari been practicing?
Shirin Heydari graduated from medical school in 2020, 6 years ago.
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