Dr. Christopher Nicholas Simopoulos, MD
- Medicare services, 2024
- 18,341
- Medicare patients, 2024
- 2,863
- Industry payments
- $20
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 6620 Coyle Ave, Carmichael, CA 95608
- Practice phone
- Call (800) 470-0071
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Valley Medical Foundation
Carmichael, California
Find Dr. Simopoulos' 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. Christopher Nicholas Simopoulos is a diagnostic radiologist in Carmichael, California
Dr. Simopoulos practices at Sutter Valley Medical Foundation in Carmichael, California.
Dr. Simopoulos' NPI, 1609873066, was assigned on June 30, 2005. Dr. Simopoulos graduated from McGill University Faculty of Medicine in 1996. Dr. Simopoulos holds California license A74332.
- NPI
- 1609873066NPI Registry (opens in a new tab)
- NPI enumeration date
- June 30, 2005
- NPI status
- Active
- Practice phone
- (800) 470-0071
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Christopher Nicholas Simopoulos practices at Sutter Valley Medical Foundation in Carmichael, California
Dr. Simopoulos' primary practice is Sutter Valley Medical Foundation, at 6620 Coyle Ave, Carmichael, CA 95608 in Sacramento County. The practice phone is (800) 470-0071.
- Sutter Valley Medical Foundation6620 Coyle Ave, Carmichael, CA 95608 · Sacramento CountyPhone(800) 470-0071
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher Nicholas Simopoulos is affiliated with 2 sites of care and 1 medical group
Dr. Simopoulos' primary practice is Sutter Valley Medical Foundation in Carmichael, California. Dmand AI also links Dr. Simopoulos to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher Nicholas Simopoulos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simopoulos practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Valley Medical Foundation | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Nicholas Simopoulos is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Simopoulos' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Simopoulos is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Simopoulos' licenses on file in 5 states: California, Nevada, Arizona, Iowa and Minnesota.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Nevada license
- Arizona license
- Iowa license
- Minnesota license
Diagnostic radiologists near Dr. Simopoulos
Counts of diagnostic radiologists 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. Christopher Nicholas Simopoulos billed Medicare for 18,341 services in 2024
CMS data shows 18,341 Medicare services from Dr. Simopoulos across 44 procedure codes in 2024, for 2,863 Medicare patients. Medicare paid $238,048 for them.
Dr. Simopoulos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 24,4422024: 14,74140%
- Imaging
- 2023: 5,3162024: 3,53234%
- Tests and treatments
- 2023: 492024: 3529%
- Surgery
- 2023: 402024: 3318%
Where Dr. Simopoulos' Medicare services took place, 2024
- In an office17,17194%
- In a facility1,1706%
Dr. Simopoulos compared with the California median for diagnostic radiologists, 2024
- Dr. Simopoulos
- California median
- Medicare services
- 18,341vs 2,2818.0 times
- Medicare patients
- 2,863vs 1,3462.1 times
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Simopoulos' 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. Simopoulos and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Nicholas Simopoulos treated 2,863 Medicare patients in 2024, average age 75
CMS counts 2,863 Medicare patients who saw Dr. Simopoulos in 2024. The largest group is 65 to 74, with 1,203 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Simopoulos' Medicare patients by age, 2024
Dr. Simopoulos' Medicare patients by sex, 2024
- Women1,94268%
- Men92132%
Chronic conditions among Dr. Simopoulos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Chronic kidney disease32%
- Diabetes30%
- Ischemic heart disease30%
- Mood disorders30%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Christopher Nicholas Simopoulos received $20 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Simopoulos from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Celgene Corporation paid the most, $20.
Companies that paid Dr. Simopoulos the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Nicholas Simopoulos graduated from McGill University Faculty of Medicine
Dr. Simopoulos graduated from McGill University Faculty of Medicine in 1996.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Christopher Nicholas Simopoulos accepts plans from 3 insurance carriers
Dr. Simopoulos is in network with 3 carriers, including Elevance, NV State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Elevance
- NV State Medicaid
- RI State Medicaid
Plan types Dr. Simopoulos accepts, by number of carriers
- Medicaid2
- EPO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Nicholas Simopoulos'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Medicare Physician & Other Practitioners - by Provider (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. Christopher Nicholas Simopoulos
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. Christopher Nicholas Simopoulos' NPI number?
Dr. Christopher Nicholas Simopoulos' NPI number is 1609873066. It was assigned on June 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Nicholas Simopoulos?
Dr. Christopher Nicholas Simopoulos is a diagnostic radiologist in Carmichael, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Christopher Nicholas Simopoulos practice?
Dr. Simopoulos practices at 6620 Coyle Ave, Carmichael, CA 95608. Dr. Simopoulos' primary practice is Sutter Valley Medical Foundation in Carmichael, California. Dmand AI also links Dr. Simopoulos to 1 group practice or clinic and 1 medical group.
What is Dr. Christopher Nicholas Simopoulos' office phone number?
The practice phone on file for Dr. Simopoulos is (800) 470-0071.
What is Dr. Christopher Nicholas Simopoulos' medical license number?
Dr. Simopoulos holds California license A74332, one of the licenses on file in 5 states.
Which states has Dr. Christopher Nicholas Simopoulos been licensed in?
Dmand AI has state licenses on file for Dr. Simopoulos in California (2001 to 2026), Nevada (2011 to 2017), Arizona (2011 to 2016), Iowa (1999 to 2002) and Minnesota (1997 to 2001).
Does Dr. Christopher Nicholas Simopoulos accept Medicare?
Yes. CMS data shows Dr. Simopoulos billed Medicare for 18,341 services in 2024.
How many Medicare patients does Dr. Christopher Nicholas Simopoulos see?
CMS counts 2,863 Medicare patients who saw Dr. Simopoulos in 2024, with an average age of 75.
Is Dr. Christopher Nicholas Simopoulos board certified?
Yes. Dr. Simopoulos is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Christopher Nicholas Simopoulos bill to Medicare?
In 2024, Dr. Simopoulos' most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9585) and radiation oncology (77063).
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Where did Dr. Christopher Nicholas Simopoulos go to medical school?
Dr. Simopoulos graduated from McGill University Faculty of Medicine in 1996.
Has Dr. Christopher Nicholas Simopoulos received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Simopoulos from 1 company from 2016 to 2016. The largest total came from Celgene Corporation.
How long has Dr. Christopher Nicholas Simopoulos been practicing?
Dr. Simopoulos graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Christopher Nicholas Simopoulos accept?
Dr. Simopoulos is in network with 3 carriers, including Elevance, NV State Medicaid and RI State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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