Dr. Tracy Chiem Hatzopoulos, MD
- Part D claims, 2024
- 1,856
- Industry payments
- $22
- Affiliated sites
- 1
- Medical groups
- 2
- Insurance carriers
- 5
- Practice address
- 441 N Lakeview Ave, Anaheim, CA 92807
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Anaheim, California
Find Dr. Hatzopoulos' 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. Tracy Chiem Hatzopoulos is a neurologist in Anaheim, California
Dr. Hatzopoulos practices at Southern California Permanente Medical Group in Anaheim, California.
Dr. Hatzopoulos' NPI, 1679701817, was assigned on June 25, 2009. Dr. Hatzopoulos graduated from Howard University College Of Medicine in 2009. Dr. Hatzopoulos holds California license A125072.
- NPI
- 1679701817NPI Registry (opens in a new tab)
- NPI enumeration date
- June 25, 2009
- NPI status
- Active
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Tracy Chiem Hatzopoulos practices at Southern California Permanente Medical Group in Anaheim, California
Dr. Hatzopoulos' primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.
- Southern California Permanente Medical Group441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tracy Chiem Hatzopoulos is affiliated with 2 sites of care and 2 medical groups
Dr. Hatzopoulos' primary practice is Southern California Permanente Medical Group in Anaheim, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Hatzopoulos to 1 more 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. Tracy Chiem Hatzopoulos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hatzopoulos practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | 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. Tracy Chiem Hatzopoulos is one of 2,207 neurologists in California
Neurology is Dr. Hatzopoulos' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Hatzopoulos is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Hatzopoulos' licenses on file in 2 states: California and District of Columbia.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- District of Columbia license
Neurologists near Dr. Hatzopoulos
Counts of neurologists 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. Tracy Chiem Hatzopoulos' patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Hatzopoulos' median patient age at 56, with 71% women.
Dr. Hatzopoulos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women71%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. Tracy Chiem Hatzopoulos wrote 1,856 Medicare Part D claims in 2024
In 2024, Dr. Hatzopoulos wrote 1,856 Medicare Part D claims for 438 patients. 96% of them were for generic drugs. CMS names the drug for 1,672 of them, across 35 drugs with 11 or more claims each, at $253,477 in total drug cost. In 2023, CMS named 1,452 claims across 29 drugs.
Dr. Hatzopoulos' Part D claims by kind of drug, 2024
- Generic1,781 claims96%
- Brand-name75 claims4%
Dr. Hatzopoulos' 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. Hatzopoulos' Part D claims, 2024
- Antipsychotics, patients 65 and over5%95 of 1,856 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4522024: 1,67215%
Drugs named by CMS: 35 in 2024, 29 in 2023.
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
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Dr. Tracy Chiem Hatzopoulos received $22 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Hatzopoulos from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Aprecia Pharmaceuticals Company paid the most, $22.
Companies that paid Dr. Hatzopoulos 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. Tracy Chiem Hatzopoulos graduated from Howard University College Of Medicine
Dr. Hatzopoulos graduated from Howard University College Of Medicine in 2009.
- Medical school
- Board certified in neurology
- Board certified in neuromuscular medicine
Source: Dmand AI Professional Profile Data
Dr. Tracy Chiem Hatzopoulos accepts plans from 5 insurance carriers
Dr. Hatzopoulos is in network with 5 carriers, including Elevance, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Hatzopoulos accepts, by number of carriers
- Medicare4
- PPO3
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Tracy Chiem Hatzopoulos'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Tracy Chiem Hatzopoulos
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. Tracy Chiem Hatzopoulos' NPI number?
Dr. Tracy Chiem Hatzopoulos' NPI number is 1679701817. It was assigned on June 25, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Tracy Chiem Hatzopoulos?
Dr. Tracy Chiem Hatzopoulos is a neurologist in Anaheim, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Tracy Chiem Hatzopoulos practice?
Dr. Hatzopoulos practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Hatzopoulos' primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Dr. Hatzopoulos to 1 group practice or clinic and 1 medical group.
What is Dr. Tracy Chiem Hatzopoulos' office phone number?
The practice phone on file for Dr. Hatzopoulos is (714) 279-4000.
What is Dr. Tracy Chiem Hatzopoulos' medical license number?
Dr. Hatzopoulos holds California license A125072, one of the licenses on file in 2 states.
Which states has Dr. Tracy Chiem Hatzopoulos been licensed in?
Dmand AI has state licenses on file for Dr. Hatzopoulos in California (2013 to 2026) and District of Columbia (2009 to 2010).
What medical group is Dr. Tracy Chiem Hatzopoulos part of?
Dr. Hatzopoulos is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Hatzopoulos to 1 more medical group.
Is Dr. Tracy Chiem Hatzopoulos board certified?
Yes. Dr. Hatzopoulos is board certified in neurology by the American Board of Psychiatry and Neurology.
Where did Dr. Tracy Chiem Hatzopoulos go to medical school?
Dr. Hatzopoulos graduated from Howard University College Of Medicine in 2009.
What drugs does Dr. Tracy Chiem Hatzopoulos prescribe most?
In 2024 Medicare Part D data, Dr. Hatzopoulos' most prescribed drugs by claims were Carbidopa-Levodopa, Memantine HCl and Levetiracetam.
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Has Dr. Tracy Chiem Hatzopoulos received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Hatzopoulos from 1 company from 2016 to 2016. The largest total came from Aprecia Pharmaceuticals Company.
How long has Dr. Tracy Chiem Hatzopoulos been practicing?
Dr. Hatzopoulos graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Tracy Chiem Hatzopoulos accept?
Dr. Hatzopoulos is in network with 5 carriers, including Elevance, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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