Hari Avedissian
- Medicare services, 2024
- 259
- Medicare patients, 2024
- 302
- Hospital affiliations
- 2
- Industry payments
- $577
- Medical group
- 1
- Practice address
- 1420 S Central Ave, Glendale, CA 91204
- Practice phone
- Call (818) 502-1900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Hari Avedissian'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.
Hari Avedissian is an anesthesiologist in Glendale, California
Hari Avedissian practices at Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California, part of CommonSpirit Health.
Hari Avedissian's NPI, 1780117523, was assigned on April 8, 2017. Hari Avedissian graduated from Arizona College of Osteopathic Medicine - Glendale in 2017. Hari Avedissian holds California license 20A18986.
- NPI
- 1780117523NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638448616
- NPI enumeration date
- April 8, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 502-1900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Hari Avedissian practices at Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California
Hari Avedissian's primary practice is Dignity Health - Glendale Memorial Hospital and Health Center, at 1420 S Central Ave, Glendale, CA 91204 in Los Angeles County. The practice phone is (818) 502-1900.
- Dignity Health - Glendale Memorial Hospital and Health Center1420 S Central Ave, Glendale, CA 91204 · Los Angeles CountyPhone(818) 502-1900
Source: Dmand AI Affiliation Data
Hari Avedissian is affiliated with 2 sites of care and 1 medical group
Hari Avedissian's primary practice is Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California, part of CommonSpirit Health. The medical group on file is Orange Coast Anesthesia. Dmand AI also links Hari Avedissian to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Hari Avedissian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hari Avedissian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Glendale Memorial Hospital and Health Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Hari Avedissian is one of 6,593 anesthesiologists in California
Anesthesiology is Hari Avedissian's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Hari Avedissian is board certified in anesthesiology by the American Board of Anesthesiology. Hari Avedissian is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Hari Avedissian
Counts of anesthesiologists 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
Hari Avedissian billed Medicare for 259 services in 2024
CMS data shows 259 Medicare services from Hari Avedissian across 7 procedure codes in 2024, for 302 Medicare patients. Medicare paid $29,571 for them. Every service was in a facility, such as a hospital, rather than an office.
Hari Avedissian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1902024: 24629%
- Imaging
- 2023: 342024: 1362%
- Surgery
- 2023: 152024: 0100%
Hari Avedissian compared with the California median for anesthesiologists, 2024
- Hari Avedissian
- California median
- Medicare services
- 259vs 723.6 times
- Medicare patients
- 302vs 1432.1 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Hari Avedissian'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.
Need commercial claims for Hari Avedissian?
Medicare shows one payer. Book a meeting to get commercial claims data for Hari Avedissian and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Hari Avedissian treated 302 Medicare patients in 2024, average age 74
CMS counts 302 Medicare patients who saw Hari Avedissian in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 80% are also on Medicaid. Their average risk score is 2.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Hari Avedissian's median patient age at 50, with 70% women.
Hari Avedissian's Medicare patients by age, 2024
Hari Avedissian's Medicare patients by sex, 2024
- Women15852%
- Men14448%
Chronic conditions among Hari Avedissian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Diabetes64%
- Ischemic heart disease51%
- Mood disorders44%
- Depression42%
- Anxiety35%
Share of Medicare patients with each condition. A patient can have several.
Hari Avedissian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Hari Avedissian takes part in Medicare
Hari Avedissian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Hari Avedissian received $577 in industry payments from 2021 to 2025
CMS Open Payments shows 19 general payments to Hari Avedissian from 2 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 96% of the total. Baxter Healthcare paid the most, $300.
General payments to Hari Avedissian by program year, 2021 to 2025
General payments to Hari Avedissian by kind, 2021 to 2025
- Food and beverage$55196%
- Education$264%
Companies that paid Hari Avedissian the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Hari Avedissian graduated from Arizona College of Osteopathic Medicine - Glendale
Hari Avedissian graduated from Arizona College of Osteopathic Medicine - Glendale in 2017.
- Medical school
- Board certified in anesthesiology
- Board certified in 2021 - 2026
- Board certified in 2017 - 2021
Source: Dmand AI Professional Profile Data
Hari Avedissian accepts plans from 1 insurance carrier
Hari Avedissian is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Hari Avedissian'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) |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Hari Avedissian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hari Avedissian's NPI number?
Hari Avedissian's NPI number is 1780117523. It was assigned on April 8, 2017, and it is active in the NPI Registry.
What does Hari Avedissian specialize in?
Hari Avedissian is an anesthesiologist in Glendale, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Hari Avedissian practice?
Hari Avedissian practices at 1420 S Central Ave, Glendale, CA 91204. Hari Avedissian's primary practice is Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California, part of CommonSpirit Health. Dmand AI also links Hari Avedissian to 1 hospital.
What is Hari Avedissian's office phone number?
The practice phone on file for Hari Avedissian is (818) 502-1900.
What is Hari Avedissian's medical license number?
Hari Avedissian holds California license 20A18986.
Which hospitals is Hari Avedissian affiliated with?
Hari Avedissian practices at Dignity Health - Glendale Memorial Hospital and Health Center in Glendale, California. Dmand AI links Hari Avedissian to 1 more hospital.
What medical group is Hari Avedissian part of?
Hari Avedissian is linked to Orange Coast Anesthesia.
Does Hari Avedissian accept Medicare?
Yes. CMS data shows Hari Avedissian billed Medicare for 259 services in 2024, and Hari Avedissian accepts Medicare assignment.
How many Medicare patients does Hari Avedissian see?
CMS counts 302 Medicare patients who saw Hari Avedissian in 2024, with an average age of 74.
Is Hari Avedissian board certified?
Yes. Hari Avedissian is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Hari Avedissian bill to Medicare?
In 2024, Hari Avedissian's most billed Medicare services were anesthesia (00811), anesthesia (00731) and anesthesia (00813).
Where did Hari Avedissian go to medical school?
Hari Avedissian graduated from Arizona College of Osteopathic Medicine - Glendale in 2017.
Has Hari Avedissian received payments from drug or device companies?
CMS Open Payments shows $577 in general payments to Hari Avedissian from 2 companies from 2021 to 2025. The largest total came from Baxter Healthcare.
How long has Hari Avedissian been practicing?
Hari Avedissian graduated from medical school in 2017, 9 years ago.
What insurance does Hari Avedissian accept?
Hari Avedissian is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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