J Exp Clin Cancer Res
Dr. Christopher M. Duma, MD
- Medicare services, 2024
- 1,389
- Medicare patients, 2024
- 488
- Part D claims, 2024
- 58
- Publications
- 54
- Clinical trials
- 3
- Practice address
- One Hoag Drive, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-4624
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Duma'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. Christopher M. Duma is a neurosurgeon in Newport Beach, California
Dr. Duma practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Dr. Duma's NPI, 1306870845, was assigned on July 10, 2006. Dr. Duma graduated from Renaissance School of Medicine at Stony Brook University in 1986. Dr. Duma holds California license G76797.
- NPI
- 1306870845NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254429517
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (949) 764-4624
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher M. Duma practices at 2 locations in Newport Beach, California
Dr. Duma's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Dr. Duma also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.
- Hoag Hospital Newport BeachPrimaryOne Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
- Hoag Hospital Newport Beach1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Christopher M. Duma is affiliated with 4 sites of care and 2 medical groups
Dr. Duma's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. The medical group on file is Hoag Clinic. Dmand AI also links Dr. Duma to 2 more group practices and clinics, 1 home health agency and 1 medical group, 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. Christopher M. Duma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duma practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | Available with a free account |
| +3 more sites and 1 medical group | 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 Hoag Memorial Hospital Presbyterian and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher M. Duma is one of 846 neurosurgeons in California
Neurological surgery is Dr. Duma's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Duma's licenses on file in 3 states: California, Nevada and Pennsylvania.
Specialties and state licenses
- Neurological surgery, CaliforniaPrimary
- Nevada license
- Pennsylvania license
Clinical focus
Dmand AI lists craniotomy among the conditions Dr. Duma treats.
Neurosurgeons near Dr. Duma
Counts of neurosurgeons 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 M. Duma billed Medicare for 1,389 services in 2024
CMS data shows 1,389 Medicare services from Dr. Duma across 22 procedure codes in 2024, for 488 Medicare patients. Medicare paid $288,422 for them.
Dr. Duma's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7282024: 82113%
- Surgery
- 2023: 5592024: 5433%
- Tests and treatments
- 2023: 122024: 138%
- Imaging
- 2023: 262024: 1254%
Where Dr. Duma's Medicare services took place, 2024
- In an office86963%
- In a facility52037%
Dr. Duma compared with the California median for neurosurgeons, 2024
- Dr. Duma
- California median
- Medicare services
- 1,389vs 2166.4 times
- Medicare patients
- 488vs 1543.2 times
- Part D claims
- 12vs 2654% below
Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.
Dr. Duma'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. Duma?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duma and other neurosurgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher M. Duma treated 488 Medicare patients in 2024, average age 76
CMS counts 488 Medicare patients who saw Dr. Duma in 2024. The largest group is 75 to 84, with 229 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.83, 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. Duma's median patient age at 76, with 58% women.
Dr. Duma's Medicare patients by age, 2024
Dr. Duma's Medicare patients by sex, 2024
- Women26755%
- Men22145%
Chronic conditions among Dr. Duma's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Stroke or TIA45%
- Mood disorders41%
- Depression36%
- Anxiety34%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Duma's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher M. Duma wrote 58 Medicare Part D claims in 2024
In 2024, Dr. Duma wrote 58 Medicare Part D claims. 86% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $62 in total drug cost. In 2023, CMS named 35 claims across 3 drugs.
Dr. Duma's Part D claims by kind of drug, 2024
- Generic50 claims86%
- Brand-name and other8 claims14%
Dr. Duma's 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 352024: 1266%
Drugs named by CMS: 1 in 2024, 3 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
Dr. Christopher M. Duma scored 31 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 31 out of 100 for Dr. Duma for performance year 2024, reported individually. Dr. Duma accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Duma as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Duma's MIPS scores, performance year 2024
- 31of 100Final score
- 19.1of 100Quality
- 0of 100Improvement Activities
- 67of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher M. Duma has 54 publications on record
Dmand AI links 54 papers to Dr. Duma, published from 2007 to 2022. 2015 was the busiest year, with 4. The most frequent topics are Radiosurgery, Brain Neoplasms and Magnetic Resonance Imaging. Dr. Duma has published most often in J Neurosurg. Dr. Duma's most frequent co-authors are Peter Vun Chen, MD, Robert O. Dillman, MD, FACP and John C. Flickinger, MD.
Dr. Duma's papers by year, 2008 to 2022
Topics Dr. Duma writes about most
- Radiosurgery
- Brain Neoplasms
- Magnetic Resonance Imaging
- Glioblastoma
- Parkinson Disease
- Postoperative Complications
- Cranial Nerve Diseases
- Disease Progression
Dr. Duma's most frequent co-authors
- Peter Vun Chen, MD5 shared papers
- Robert O. Dillman, MD, FACP5 shared papers
- John C. Flickinger, MD3 shared papers
Recent publications by Dr. Duma
See who Dr. Duma researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Duma works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher M. Duma has worked on 3 clinical trials
Dmand AI links Dr. Duma to 3 clinical trials. Conditions studied include Glioblastoma, Neuritis and Astrocytoma.
Clinical trials with Dr. Duma by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Duma's trials
- Glioblastoma
- Neuritis
- Astrocytoma
- Spinal Diseases
Investigators on the most trials with Dr. Duma
- Daniela Annenelie Bota, MD2 shared trials
- William Gunter Loudon, MD2 shared trials
- Steven Brem, MD1 shared trial
Recent clinical trials with Dr. Duma
Study of a Drug [DCVax®-L] to Treat Newly Diagnosed GBM Brain Cancer (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Christopher M. Duma received $153,495 in industry payments from 2016 to 2025
CMS Open Payments shows 362 general payments to Dr. Duma from 36 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 77% of the total. Longeviti Neuro Solutions LLC paid the most, $126,111.
General payments to Dr. Duma by program year, 2016 to 2025
General payments to Dr. Duma by kind, 2016 to 2025
- Honoraria$118,74977%
- Food and beverage$20,98514%
- Consulting fees$13,6009%
- Education$1490%
- Entertainment$120%
Companies that paid Dr. Duma the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher M. Duma has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Duma.
Awards and honors for Dr. Duma
- Undated
- AANS Fellow
- ACS Fellow
- Checkbook Top Doc
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Christopher M. Duma graduated from Renaissance School of Medicine at Stony Brook University
Dr. Duma graduated from Renaissance School of Medicine at Stony Brook University in 1986. Dr. Duma is a member of AANS, ACS, CNS and MDS.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Christopher M. Duma accepts plans from 14 insurance carriers
Dr. Duma is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Duma accepts, by number of carriers
- PPO10
- Medicare9
- HMO7
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher M. Duma'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) |
| 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) |
| 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)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 M. Duma
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 M. Duma's NPI number?
Dr. Christopher M. Duma's NPI number is 1306870845. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher M. Duma?
Dr. Christopher M. Duma is a neurosurgeon in Newport Beach, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Christopher M. Duma practice?
Dr. Duma practices at One Hoag Drive, Newport Beach, CA 92663. Dr. Duma also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Duma's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. Dmand AI also links Dr. Duma to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Christopher M. Duma's office phone number?
The practice phone on file for Dr. Duma is (949) 764-4624.
What is Dr. Christopher M. Duma's medical license number?
Dr. Duma holds California license G76797, one of the licenses on file in 3 states.
Which states has Dr. Christopher M. Duma been licensed in?
Dmand AI has state licenses on file for Dr. Duma in California (1993 to 2027), Nevada (2001 to 2027) and Pennsylvania (1991 to 1992).
Which hospitals is Dr. Christopher M. Duma affiliated with?
Dr. Duma practices at Hoag Hospital Newport Beach in Newport Beach, California.
What medical group is Dr. Christopher M. Duma part of?
Dr. Duma is linked to Hoag Clinic. Dmand AI links Dr. Duma to 1 more medical group.
Does Dr. Christopher M. Duma accept Medicare?
Yes. CMS data shows Dr. Duma billed Medicare for 1,389 services in 2024, and Dr. Duma accepts Medicare assignment.
Does Dr. Christopher M. Duma offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Duma as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. Christopher M. Duma's MIPS score?
Dr. Duma's MIPS final score for performance year 2024 is 31 out of 100, reported individually.
How many Medicare patients does Dr. Christopher M. Duma see?
CMS counts 488 Medicare patients who saw Dr. Duma in 2024, with an average age of 76.
What services does Dr. Christopher M. Duma bill to Medicare?
In 2024, Dr. Duma's most billed Medicare services were office visit, established patient (99214), surgery: brain, spine and nerves (62252) and hospital inpatient care (99223).
Where did Dr. Christopher M. Duma go to medical school?
Dr. Duma graduated from Renaissance School of Medicine at Stony Brook University in 1986.
What drugs does Dr. Christopher M. Duma prescribe most?
In 2024 Medicare Part D data, Dr. Duma's most prescribed drugs by claims were Clopidogrel.
Has Dr. Christopher M. Duma received payments from drug or device companies?
CMS Open Payments shows $153,495 in general payments to Dr. Duma from 36 companies from 2016 to 2025. The largest total came from Longeviti Neuro Solutions LLC.
How long has Dr. Christopher M. Duma been practicing?
Dr. Duma graduated from medical school in 1986, 40 years ago.
Does Dr. Christopher M. Duma do research?
Dmand AI links 54 publications to Dr. Duma, published from 2007 to 2022. Dr. Duma has worked on 3 clinical trials.
Who does Dr. Christopher M. Duma publish with?
Dr. Duma's most frequent co-authors are Peter Vun Chen, MD (5 shared papers), Robert O. Dillman, MD, FACP (5 shared papers) and John C. Flickinger, MD (3 shared papers).
What insurance does Dr. Christopher M. Duma accept?
Dr. Duma is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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