Dr. Andre Gregory Atoian, MD
- Medicare services, 2024
- 372
- Medicare patients, 2024
- 275
- Part D claims, 2019
- 36
- Industry payments
- $334
- Affiliated sites
- 3
- Practice address
- 8436 W 3rd Street Suite 700, Los Angeles, CA 90048
- Practice phone
- Call (310) 274-8228
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Doctors Outpatient Center for Surgery
Surgery Center - Medicare-Certified · Los Angeles, California
Find Dr. Atoian's professional email, personal email and mobile number
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Dr. Andre Gregory Atoian is an anesthesiologist in Los Angeles, California
Dr. Atoian practices at Doctors Outpatient Center for Surgery in Los Angeles, California.
Dr. Atoian's NPI, 1942592746, was assigned on May 11, 2011. Dr. Atoian graduated from University of California, Geffen School of Medicine in 2007. Dr. Atoian holds California license A107342.
- NPI
- 1942592746NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163693219
- NPI enumeration date
- May 11, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 274-8228
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andre Gregory Atoian practices at Doctors Outpatient Center for Surgery in Los Angeles, California
Dr. Atoian's primary practice is Doctors Outpatient Center for Surgery, at 8436 W 3rd Street Suite 700, Los Angeles, CA 90048. The practice phone is (310) 274-8228.
- Doctors Outpatient Center for Surgery8436 W 3rd Street Suite 700, Los Angeles, CA 90048Phone(310) 274-8228
Source: Dmand AI Affiliation Data
Dr. Andre Gregory Atoian is affiliated with 3 sites of care and 7 medical groups
Dr. Atoian's primary practice is Doctors Outpatient Center for Surgery in Los Angeles, California. The medical group on file is Palm Spring Anesthesia. Dmand AI also links Dr. Atoian to 6 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andre Gregory Atoian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Atoian practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Doctors Outpatient Center for Surgery | Available with a free account |
| +2 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andre Gregory Atoian is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Atoian's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Atoian is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Atoian
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
Dr. Andre Gregory Atoian billed Medicare for 372 services in 2024
CMS data shows 372 Medicare services from Dr. Atoian across 6 procedure codes in 2024, for 275 Medicare patients. Medicare paid $34,828 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Atoian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2872024: 34721%
- Imaging
- 2023: 142024: 14No change
- Surgery
- 2023: 232024: 1152%
Dr. Atoian compared with the California median for anesthesiologists, 2024
- Dr. Atoian
- California median
- Medicare services
- 372vs 725.2 times
- Medicare patients
- 275vs 14392% above
- Part D claims
- 36vs 2357% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Atoian'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Atoian and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andre Gregory Atoian treated 275 Medicare patients in 2024, average age 74
CMS counts 275 Medicare patients who saw Dr. Atoian in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have arthritis, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Atoian's median patient age at 55, with 33% women.
Dr. Atoian's Medicare patients by age, 2024
Dr. Atoian's Medicare patients by sex, 2024
- Women15857%
- Men11743%
Chronic conditions among Dr. Atoian's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease45%
- Anxiety37%
- Mood disorders36%
- Depression32%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Atoian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andre Gregory Atoian wrote 36 Medicare Part D claims in 2019
In 2019, Dr. Atoian wrote 36 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $304 in total drug cost.
Dr. Atoian's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Andre Gregory Atoian takes part in Medicare
Dr. Atoian 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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Dr. Andre Gregory Atoian received $334 in industry payments from 2016 to 2023
CMS Open Payments shows 10 general payments to Dr. Atoian from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 90% of the total. Abbott Laboratories paid the most, $195.
General payments to Dr. Atoian by program year, 2016 to 2023
General payments to Dr. Atoian by kind, 2016 to 2023
- Food and beverage$30090%
- Gifts$3410%
Companies that paid Dr. Atoian the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andre Gregory Atoian graduated from University of California, Geffen School of Medicine
Dr. Atoian graduated from University of California, Geffen School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andre Gregory Atoian'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) |
| 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 Dr. Andre Gregory Atoian
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. Andre Gregory Atoian's NPI number?
Dr. Andre Gregory Atoian's NPI number is 1942592746. It was assigned on May 11, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Andre Gregory Atoian?
Dr. Andre Gregory Atoian is an anesthesiologist in Los Angeles, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Andre Gregory Atoian practice?
Dr. Atoian practices at 8436 W 3rd Street Suite 700, Los Angeles, CA 90048. Dr. Atoian's primary practice is Doctors Outpatient Center for Surgery in Los Angeles, California. Dmand AI also links Dr. Atoian to 6 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Andre Gregory Atoian's office phone number?
The practice phone on file for Dr. Atoian is (310) 274-8228.
What is Dr. Andre Gregory Atoian's medical license number?
Dr. Atoian holds California license A107342.
What medical group is Dr. Andre Gregory Atoian part of?
Dr. Atoian is linked to Palm Spring Anesthesia. Dmand AI links Dr. Atoian to 6 more medical groups.
Does Dr. Andre Gregory Atoian accept Medicare?
Yes. CMS data shows Dr. Atoian billed Medicare for 372 services in 2024, and Dr. Atoian accepts Medicare assignment.
How many Medicare patients does Dr. Andre Gregory Atoian see?
CMS counts 275 Medicare patients who saw Dr. Atoian in 2024, with an average age of 74.
What services does Dr. Andre Gregory Atoian bill to Medicare?
In 2024, Dr. Atoian's most billed Medicare services were anesthesia (01992), anesthesia (01940) and anesthesia (01938).
Where did Dr. Andre Gregory Atoian go to medical school?
Dr. Atoian graduated from University of California, Geffen School of Medicine in 2007.
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What drugs does Dr. Andre Gregory Atoian prescribe most?
In 2019 Medicare Part D data, Dr. Atoian's most prescribed drugs by claims were Gabapentin.
Has Dr. Andre Gregory Atoian received payments from drug or device companies?
CMS Open Payments shows $334 in general payments to Dr. Atoian from 6 companies from 2016 to 2023. The largest total came from Abbott Laboratories.
How long has Dr. Andre Gregory Atoian been practicing?
Dr. Atoian graduated from medical school in 2007, 19 years ago.
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