Dr. Peter Maged Zaki, MD
- Medicare services, 2024
- 43
- Medicare patients, 2024
- 23
- Publications
- 14
- MIPS score, 2024
- 89
- Hospital affiliations
- 3
- Practice address
- 11234 Anderson St, Loma Linda, CA 92354
- Practice phone
- Call (909) 558-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Peter Maged Zaki is a radiation oncologist in Loma Linda, California
Dr. Zaki practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.
Dr. Zaki's NPI, 1720643844, was assigned on May 3, 2019. Dr. Zaki graduated from Penn State College of Medicine in 2019. Dr. Zaki holds California license A196987.
- NPI
- 1720643844NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365864725
- NPI enumeration date
- May 3, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (909) 558-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Maged Zaki practices at Loma Linda University Medical Center in Loma Linda, California
Dr. Zaki's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.
- Loma Linda University Medical Center11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-4000
Source: Dmand AI Affiliation Data
Dr. Peter Maged Zaki is affiliated with 4 sites of care and 1 medical group
Dr. Zaki's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. Dr. Zaki is also affiliated with Eisenhower Health. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Zaki to 1 more hospital and 1 group practice or clinic, 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. Peter Maged Zaki's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaki practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Center | Available with a free account |
| +3 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 Seventh-day Adventist Church and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Peter Maged Zaki is one of 685 radiation oncologists in California
Radiation oncology is Dr. Zaki's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Zaki's licenses on file in 3 states: California, Washington and Massachusetts.
Specialties and state licenses
- Radiation oncology, CaliforniaPrimary
- Washington license
- Internal medicine, Massachusetts
Radiation oncologists near Dr. Zaki
Counts of radiation oncologists 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. Peter Maged Zaki billed Medicare for 43 services in 2024
CMS data shows 43 Medicare services from Dr. Zaki across 2 procedure codes in 2024, for 23 Medicare patients. Medicare paid $3,255 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zaki's Medicare services by type, 2024
- Imaging30
- Office and hospital visits13
Dr. Zaki compared with the California median for radiation oncologists, 2024
- Dr. Zaki
- California median
- Medicare services
- 43vs 1,44497% below
- Medicare patients
- 23vs 16486% below
Medians across 633 radiation oncologists 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 radiation oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Maged Zaki treated 23 Medicare patients in 2024, average age 73
CMS counts 23 Medicare patients who saw Dr. Zaki in 2024. The largest group is 75 to 84, with 12 patients. 75% of them have cancer, and 70% have high cholesterol. Their average risk score is 1.92, 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 68, with 23% women.
Dr. Zaki's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Zaki's Medicare patients, 2024
- Cancer75%
- High cholesterol70%
- High blood pressure65%
- Arthritis52%
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 68
Patient panel by sex, all payers
- Women23%
- Men76%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Maged Zaki scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Zaki for performance year 2024, reported as part of a group. Dr. Zaki accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zaki as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Zaki's MIPS scores, performance year 2024
- 89of 100Final score
- 72.1of 100Quality
- 80of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Peter Maged Zaki has 14 publications on record
Dmand AI links 14 papers to Dr. Zaki, published from 2015 to 2025. 2020 was the busiest year, with 2. The most frequent topics are Equipment Design and Radiotherapy Planning, Computer-Assisted. Dr. Zaki has published most often in J Wound Care. Dr. Zaki's most frequent co-authors are Smith Apisarnthanarax, MD, Stephanie Kelly Schaub, MD and Ganesh G. Shenoy, MD.
Dr. Zaki's papers by year, 2015 to 2025
Topics Dr. Zaki writes about most
- Equipment Design
- Radiotherapy Planning, Computer-Assisted
Dr. Zaki's most frequent co-authors
- Smith Apisarnthanarax, MD3 shared papers
- Stephanie Kelly Schaub, MD2 shared papers
- Ganesh G. Shenoy, MD2 shared papers
Recent publications by Dr. Zaki
See who Dr. Zaki researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zaki works with, so you can find a warm path to the right radiation oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Peter Maged Zaki received $535 in industry payments from 2019 to 2025
CMS Open Payments shows 13 general payments to Dr. Zaki from 11 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $117.
General payments to Dr. Zaki by program year, 2019 to 2025
Companies that paid Dr. Zaki the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Maged Zaki graduated from Penn State College of Medicine
Dr. Zaki graduated from Penn State College of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Peter Maged Zaki accepts plans from 14 insurance carriers
Dr. Zaki is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Aetna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Zaki accepts, by number of carriers
- PPO9
- HMO6
- Medicare5
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Peter Maged 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Peter Maged 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. Peter Maged Zaki's NPI number?
Dr. Peter Maged Zaki's NPI number is 1720643844. It was assigned on May 3, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Maged Zaki?
Dr. Peter Maged Zaki is a radiation oncologist in Loma Linda, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Peter Maged Zaki practice?
Dr. Zaki practices at 11234 Anderson St, Loma Linda, CA 92354. Dr. Zaki's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. Dmand AI also links Dr. Zaki to 1 hospital and 1 group practice or clinic.
What is Dr. Peter Maged Zaki's office phone number?
The practice phone on file for Dr. Zaki is (909) 558-4000.
What is Dr. Peter Maged Zaki's medical license number?
Dr. Zaki holds California license A196987, one of the licenses on file in 3 states.
Which states has Dr. Peter Maged Zaki been licensed in?
Dmand AI has state licenses on file for Dr. Zaki in California (2024 to 2026), Washington (2020 to 2024) and Massachusetts (2019 to 2020).
Which hospitals is Dr. Peter Maged Zaki affiliated with?
Dr. Zaki practices at Loma Linda University Medical Center in Loma Linda, California. Dr. Zaki is also affiliated with Eisenhower Health. Dmand AI links Dr. Zaki to 1 more hospital.
What medical group is Dr. Peter Maged Zaki part of?
Dr. Zaki is linked to Loma Linda University Faculty Medical Group (LLUFMG).
Does Dr. Peter Maged Zaki accept Medicare?
Yes. CMS data shows Dr. Zaki billed Medicare for 43 services in 2024, and Dr. Zaki accepts Medicare assignment.
Does Dr. Peter Maged Zaki offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zaki as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Peter Maged Zaki's MIPS score?
Dr. Zaki's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Peter Maged Zaki see?
CMS counts 23 Medicare patients who saw Dr. Zaki in 2024, with an average age of 73.
What services does Dr. Peter Maged Zaki bill to Medicare?
In 2024, Dr. Zaki's most billed Medicare services were radiation oncology (77334) and office visit, new patient (99205).
Where did Dr. Peter Maged Zaki go to medical school?
Dr. Zaki graduated from Penn State College of Medicine in 2019.
Has Dr. Peter Maged Zaki received payments from drug or device companies?
CMS Open Payments shows $535 in general payments to Dr. Zaki from 11 companies from 2019 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Peter Maged Zaki been practicing?
Dr. Zaki graduated from medical school in 2019, 7 years ago.
Does Dr. Peter Maged Zaki do research?
Dmand AI links 14 publications to Dr. Zaki, published from 2015 to 2025.
Who does Dr. Peter Maged Zaki publish with?
Dr. Zaki's most frequent co-authors are Smith Apisarnthanarax, MD (3 shared papers), Stephanie Kelly Schaub, MD (2 shared papers) and Ganesh G. Shenoy, MD (2 shared papers).
What insurance does Dr. Peter Maged Zaki accept?
Dr. Zaki is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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