Dr. Nagi E. Zaki, MD
- Medicare services, 2024
- 143
- Medicare patients, 2024
- 229
- Hospital affiliations
- 1
- Industry payments
- $652
- Medical groups
- 3
- Practice address
- 681 S Parker St, Suite 150, Orange, CA 92868
- Practice phone
- Call (714) 744-0900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
La Veta Surgical Center
Surgery Center - Medicare-Certified · Orange, California
Find Dr. Zaki'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. Nagi E. Zaki is an anesthesiologist in Orange, California
Dr. Zaki practices at La Veta Surgical Center in Orange, California.
Dr. Zaki's NPI, 1548330962, was assigned on November 9, 2006. Dr. Zaki graduated from Ain Shams University Faculty of Medicine in 1983. Dr. Zaki holds California license A49038.
- NPI
- 1548330962NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931247459
- NPI enumeration date
- November 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 744-0900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nagi E. Zaki practices at La Veta Surgical Center in Orange, California
Dr. Zaki's primary practice is La Veta Surgical Center, at 681 S Parker St, Suite 150, Orange, CA 92868. The practice phone is (714) 744-0900.
- La Veta Surgical Center681 S Parker St, Suite 150, Orange, CA 92868Phone(714) 744-0900
Source: Dmand AI Affiliation Data
Dr. Nagi E. Zaki is affiliated with 2 sites of care and 3 medical groups
Dr. Zaki's primary practice is La Veta Surgical Center in Orange, California. Dr. Zaki is also affiliated with Orange Coast Medical Center. The medical group on file is CEP America. Dmand AI also links Dr. Zaki to 2 more medical groups, 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. Nagi E. Zaki's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaki practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| La Veta Surgical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nagi E. Zaki is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Zaki's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Zaki is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Zaki is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Zaki
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. Nagi E. Zaki billed Medicare for 143 services in 2024
CMS data shows 143 Medicare services from Dr. Zaki across 6 procedure codes in 2024, for 229 Medicare patients. Medicare paid $18,121 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zaki's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1582024: 9937%
- Surgery
- 2023: 622024: 4429%
- Imaging
- 2023: 112024: 0100%
Dr. Zaki compared with the California median for anesthesiologists, 2024
- Dr. Zaki
- California median
- Medicare services
- 143vs 7299% above
- Medicare patients
- 229vs 14360% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Zaki'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. Zaki?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zaki and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nagi E. Zaki treated 229 Medicare patients in 2024, average age 75
CMS counts 229 Medicare patients who saw Dr. Zaki in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 57% are also on Medicaid. Their average risk score is 2.48, 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. Zaki's median patient age at 65, with 54% women.
Dr. Zaki's Medicare patients by age, 2024
Dr. Zaki's Medicare patients by sex, 2024
- Women11450%
- Men11550%
Chronic conditions among Dr. Zaki's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Chronic kidney disease48%
- Diabetes47%
- Ischemic heart disease43%
- Atrial fibrillation38%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zaki's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Nagi E. Zaki takes part in Medicare
Dr. Zaki 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. Nagi E. Zaki received $652 in industry payments from 2016 to 2021
CMS Open Payments shows 11 general payments to Dr. Zaki from 8 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $232.
General payments to Dr. Zaki by program year, 2016 to 2021
Companies that paid Dr. Zaki the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nagi E. Zaki graduated from Ain Shams University Faculty of Medicine
Dr. Zaki graduated from Ain Shams University Faculty of Medicine in 1983.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Nagi E. Zaki accepts plans from 2 insurance carriers
Dr. Zaki is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- CMS Medicare
Plan types Dr. Zaki accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nagi E. Zaki'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 Dr. Nagi E. Zaki
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. Nagi E. Zaki's NPI number?
Dr. Nagi E. Zaki's NPI number is 1548330962. It was assigned on November 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nagi E. Zaki?
Dr. Nagi E. Zaki is an anesthesiologist in Orange, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Nagi E. Zaki practice?
Dr. Zaki practices at 681 S Parker St, Suite 150, Orange, CA 92868. Dr. Zaki's primary practice is La Veta Surgical Center in Orange, California. Dmand AI also links Dr. Zaki to 2 medical groups.
What is Dr. Nagi E. Zaki's office phone number?
The practice phone on file for Dr. Zaki is (714) 744-0900.
What is Dr. Nagi E. Zaki's medical license number?
Dr. Zaki holds California license A49038.
Which hospitals is Dr. Nagi E. Zaki affiliated with?
Dr. Zaki is affiliated with Orange Coast Medical Center.
What medical group is Dr. Nagi E. Zaki part of?
Dr. Zaki is linked to CEP America. Dmand AI links Dr. Zaki to 2 more medical groups.
Does Dr. Nagi E. Zaki accept Medicare?
Yes. CMS data shows Dr. Zaki billed Medicare for 143 services in 2024, and Dr. Zaki accepts Medicare assignment.
How many Medicare patients does Dr. Nagi E. Zaki see?
CMS counts 229 Medicare patients who saw Dr. Zaki in 2024, with an average age of 75.
Is Dr. Nagi E. Zaki board certified?
Yes. Dr. Zaki is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Nagi E. Zaki bill to Medicare?
In 2024, Dr. Zaki's most billed Medicare services were anesthesia (00731), surgery: brain, spine and nerves (64488) and anesthesia (00790).
Where did Dr. Nagi E. Zaki go to medical school?
Dr. Zaki graduated from Ain Shams University Faculty of Medicine in 1983.
Has Dr. Nagi E. Zaki received payments from drug or device companies?
CMS Open Payments shows $652 in general payments to Dr. Zaki from 8 companies from 2016 to 2021. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Nagi E. Zaki been practicing?
Dr. Zaki graduated from medical school in 1983, 43 years ago.
What insurance does Dr. Nagi E. Zaki accept?
Dr. Zaki is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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