Dr. Reza Hessabi, MD
- Medicare services, 2024
- 202
- Medicare patients, 2024
- 203
- Part D claims, 2024
- 80
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 14445 Olive View Drive, Sylmar, CA 91342
- Practice phone
- Call (818) 364-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Reza Hessabi is an emergency medicine physician in Sylmar, California
Dr. Hessabi practices at Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
Dr. Hessabi's NPI, 1215564083, was assigned on March 23, 2020. Dr. Hessabi graduated from Geisel School Of Medicine At Dartmouth in 2020. Dr. Hessabi holds California license A180715.
- NPI
- 1215564083NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2020
- NPI status
- Active
- Practice phone
- (818) 364-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Reza Hessabi practices at Olive View-UCLA Medical Center in Sylmar, California
Dr. Hessabi's primary practice is Olive View-UCLA Medical Center, at 14445 Olive View Drive, Sylmar, CA 91342 in Los Angeles County. The practice phone is (818) 364-1555.
- Olive View-UCLA Medical Center14445 Olive View Drive, Sylmar, CA 91342 · Los Angeles CountyPhone(818) 364-1555
Source: Dmand AI Affiliation Data
Dr. Reza Hessabi is affiliated with 1 site of care and 2 medical groups
Dr. Hessabi's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles. The medical group on file is Vituity. Dmand AI also links Dr. Hessabi to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Reza Hessabi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hessabi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olive View-UCLA Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Reza Hessabi is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Hessabi's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hessabi is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Hessabi
Counts of emergency medicine physicians 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. Reza Hessabi billed Medicare for 202 services in 2024
CMS data shows 202 Medicare services from Dr. Hessabi across 4 procedure codes in 2024, for 203 Medicare patients. Medicare paid $23,618 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hessabi compared with the California median for emergency medicine physicians, 2024
- Dr. Hessabi
- California median
- Medicare services
- 202vs 26524% below
- Medicare patients
- 203vs 24316% below
- Part D claims
- 11vs 6282% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Hessabi'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Reza Hessabi treated 203 Medicare patients in 2024, average age 72
CMS counts 203 Medicare patients who saw Dr. Hessabi in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.36, 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. Hessabi's median patient age at 40, with 50% women.
Dr. Hessabi's Medicare patients by age, 2024
Dr. Hessabi's Medicare patients by sex, 2024
- Women10049%
- Men10351%
Chronic conditions among Dr. Hessabi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Mood disorders50%
- Anxiety47%
- Depression43%
- Ischemic heart disease42%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hessabi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Reza Hessabi wrote 80 Medicare Part D claims in 2024
In 2024, Dr. Hessabi wrote 80 Medicare Part D claims for 62 patients. 89% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $27 in total drug cost.
Dr. Hessabi's Part D claims by kind of drug, 2024
- Generic71 claims89%
- Brand-name and other9 claims11%
Dr. Hessabi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hessabi's Part D claims, 2024
- Antibiotics50%40 of 80 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Reza Hessabi scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Hessabi for performance year 2024, reported as part of a group.
Dr. Hessabi's MIPS scores, performance year 2024
- 100of 100Final score
- 93.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 80of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Reza Hessabi graduated from Geisel School Of Medicine At Dartmouth
Dr. Hessabi graduated from Geisel School Of Medicine At Dartmouth in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Reza Hessabi'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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 Dr. Reza Hessabi
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. Reza Hessabi's NPI number?
Dr. Reza Hessabi's NPI number is 1215564083. It was assigned on March 23, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Reza Hessabi?
Dr. Reza Hessabi is an emergency medicine physician in Sylmar, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Reza Hessabi practice?
Dr. Hessabi practices at 14445 Olive View Drive, Sylmar, CA 91342. Dr. Hessabi's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles. Dmand AI also links Dr. Hessabi to 1 medical group.
What is Dr. Reza Hessabi's office phone number?
The practice phone on file for Dr. Hessabi is (818) 364-1555.
What is Dr. Reza Hessabi's medical license number?
Dr. Hessabi holds California license A180715.
Which hospitals is Dr. Reza Hessabi affiliated with?
Dr. Hessabi practices at Olive View-UCLA Medical Center in Sylmar, California.
What medical group is Dr. Reza Hessabi part of?
Dr. Hessabi is linked to Vituity. Dmand AI links Dr. Hessabi to 1 more medical group.
Does Dr. Reza Hessabi accept Medicare?
Yes. CMS data shows Dr. Hessabi billed Medicare for 202 services in 2024.
What is Dr. Reza Hessabi's MIPS score?
Dr. Hessabi's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Reza Hessabi see?
CMS counts 203 Medicare patients who saw Dr. Hessabi in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Reza Hessabi bill to Medicare?
In 2024, Dr. Hessabi's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and critical care (99291).
Where did Dr. Reza Hessabi go to medical school?
Dr. Hessabi graduated from Geisel School Of Medicine At Dartmouth in 2020.
What drugs does Dr. Reza Hessabi prescribe most?
In 2024 Medicare Part D data, Dr. Hessabi's most prescribed drugs by claims were Cephalexin.
How long has Dr. Reza Hessabi been practicing?
Dr. Hessabi graduated from medical school in 2020, 6 years ago.
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