Dr. Nicholas George Sakellariou, MD
- Medicare services, 2024
- 79
- Medicare patients, 2024
- 185
- Hospital affiliations
- 2
- Industry payments
- $83
- Medical group
- 1
- Practice address
- 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345
- Practice phone
- Call (818) 898-4630
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sub-Acute Care Center
Skilled Nursing Facility - Hospital-Based · Mission Hills, California
Find Dr. Sakellariou'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.
Dr. Nicholas George Sakellariou is an anesthesiologist in Mission Hills, California
Dr. Sakellariou practices at Sub-Acute Care Center in Mission Hills, California.
Dr. Sakellariou's NPI, 1639190820, was assigned on July 22, 2006. Dr. Sakellariou graduated from New York Medical College in 1994. Dr. Sakellariou holds California license A55530.
- NPI
- 1639190820NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810920634
- NPI enumeration date
- July 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 898-4630
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas George Sakellariou practices at 2 locations in Mission Hills, California
Dr. Sakellariou's primary practice is Sub-Acute Care Center, at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 in Los Angeles County. The practice phone is (818) 898-4630. Dr. Sakellariou also practices at Providence Holy Cross Medical Center, 15031 W Rinaldi St, Mission Hills, CA 91345.
- Sub-Acute Care CenterPrimary11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 898-4630
- Providence Holy Cross Medical Center15031 W Rinaldi St, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 365-8051
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Nicholas George Sakellariou is affiliated with 3 sites of care and 1 medical group
Dr. Sakellariou's primary practice is Sub-Acute Care Center in Mission Hills, California. Dr. Sakellariou is also affiliated with Providence Holy Cross Medical Center. The medical group on file is Buena Vista Anesthesia Medical Group. Dmand AI also links Dr. Sakellariou 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 Dr. Nicholas George Sakellariou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sakellariou practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sub-Acute Care Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nicholas George Sakellariou is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Sakellariou's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Sakellariou is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Sakellariou is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Sakellariou
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. Nicholas George Sakellariou billed Medicare for 79 services in 2024
CMS data shows 79 Medicare services from Dr. Sakellariou across 3 procedure codes in 2024, for 185 Medicare patients. Medicare paid $7,703 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sakellariou's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 552024: 7944%
Dr. Sakellariou compared with the California median for anesthesiologists, 2024
- Dr. Sakellariou
- California median
- Medicare services
- 79vs 7210% above
- Medicare patients
- 185vs 14329% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Sakellariou'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 Dr. Sakellariou?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sakellariou and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas George Sakellariou treated 185 Medicare patients in 2024, average age 74
CMS counts 185 Medicare patients who saw Dr. Sakellariou in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.71, 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. Sakellariou's median patient age at 61, with 69% women.
Dr. Sakellariou's Medicare patients by age, 2024
Dr. Sakellariou's Medicare patients by sex, 2024
- Women11261%
- Men7339%
Chronic conditions among Dr. Sakellariou's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Diabetes36%
- Ischemic heart disease34%
- Chronic kidney disease28%
- Mood disorders26%
- Osteoporosis25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sakellariou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Nicholas George Sakellariou takes part in Medicare
Dr. Sakellariou 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Nicholas George Sakellariou received $83 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Sakellariou from 2 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $51.
General payments to Dr. Sakellariou by program year, 2017 to 2018
Companies that paid Dr. Sakellariou the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nicholas George Sakellariou graduated from New York Medical College
Dr. Sakellariou graduated from New York Medical College in 1994.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Nicholas George Sakellariou accepts plans from 1 insurance carrier
Dr. Sakellariou 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 Dr. Nicholas George Sakellariou'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 Dr. Nicholas George Sakellariou
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. Nicholas George Sakellariou's NPI number?
Dr. Nicholas George Sakellariou's NPI number is 1639190820. It was assigned on July 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas George Sakellariou?
Dr. Nicholas George Sakellariou is an anesthesiologist in Mission Hills, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Nicholas George Sakellariou practice?
Dr. Sakellariou practices at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345. Dr. Sakellariou also practices at 15031 W Rinaldi St, Mission Hills, CA 91345. Dr. Sakellariou's primary practice is Sub-Acute Care Center in Mission Hills, California. Dmand AI also links Dr. Sakellariou to 1 hospital.
What is Dr. Nicholas George Sakellariou's office phone number?
The practice phone on file for Dr. Sakellariou is (818) 898-4630.
What is Dr. Nicholas George Sakellariou's medical license number?
Dr. Sakellariou holds California license A55530.
Which hospitals is Dr. Nicholas George Sakellariou affiliated with?
Dr. Sakellariou is affiliated with Providence Holy Cross Medical Center. Dmand AI links Dr. Sakellariou to 1 more hospital.
What medical group is Dr. Nicholas George Sakellariou part of?
Dr. Sakellariou is linked to Buena Vista Anesthesia Medical Group.
Does Dr. Nicholas George Sakellariou accept Medicare?
Yes. CMS data shows Dr. Sakellariou billed Medicare for 79 services in 2024, and Dr. Sakellariou accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas George Sakellariou see?
CMS counts 185 Medicare patients who saw Dr. Sakellariou in 2024, with an average age of 74.
Is Dr. Nicholas George Sakellariou board certified?
Yes. Dr. Sakellariou is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Nicholas George Sakellariou bill to Medicare?
In 2024, Dr. Sakellariou's most billed Medicare services were anesthesia (00142), anesthesia (00811) and anesthesia (00731).
Where did Dr. Nicholas George Sakellariou go to medical school?
Dr. Sakellariou graduated from New York Medical College in 1994.
Has Dr. Nicholas George Sakellariou received payments from drug or device companies?
CMS Open Payments shows $83 in general payments to Dr. Sakellariou from 2 companies from 2017 to 2018. The largest total came from Mallinckrodt LLC.
How long has Dr. Nicholas George Sakellariou been practicing?
Dr. Sakellariou graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Nicholas George Sakellariou accept?
Dr. Sakellariou 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.
Selling to anesthesiology practices?
See anesthesiologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card