Dr. Christopher Robert Demassi, MD
- Medicare services, 2024
- 77
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 15
- Hospital affiliations
- 3
- Industry payments
- $23,520
- Practice address
- 2900 Corporate Way, Miramar, FL 33025
- Practice phone
- Call (954) 265-1490
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Memorial Hospital Miramar - Medical Offices
Miramar, Florida
Find Dr. Demassi'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 Robert Demassi is a neurosurgeon in Miramar, Florida
Dr. Demassi practices at Memorial Hospital Miramar - Medical Offices in Miramar, Florida.
Dr. Demassi's NPI, 1093926115, was assigned on May 24, 2007. Dr. Demassi graduated from Georgetown University School Of Medicine in 2004. Dr. Demassi holds Florida license ME96464.
- NPI
- 1093926115NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234394834
- NPI enumeration date
- May 24, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (954) 265-1490
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Robert Demassi practices at Memorial Hospital Miramar - Medical Offices in Miramar, Florida
Dr. Demassi's primary practice is Memorial Hospital Miramar - Medical Offices, at 2900 Corporate Way, Miramar, FL 33025 in Broward County. The practice phone is (954) 265-1490.
- Memorial Hospital Miramar - Medical Offices2900 Corporate Way, Miramar, FL 33025 · Broward CountyPhone(954) 265-1490
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher Robert Demassi is affiliated with 5 sites of care and 1 medical group
Dr. Demassi's primary practice is Memorial Hospital Miramar - Medical Offices in Miramar, Florida. Dr. Demassi is also affiliated with Memorial Hospital Miramar. The medical group on file is Memorial Division of High Risk Obstetrics. Dmand AI also links Dr. Demassi to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Robert Demassi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demassi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital Miramar - Medical Offices | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Robert Demassi is one of 577 neurosurgeons in Florida
Neurological surgery is Dr. Demassi's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Demassi is board certified in faans by the American Association of Neurological Surgeons. Dmand AI has Dr. Demassi's licenses on file in 2 states: Florida and California.
Specialties and state licenses
- Neurological surgery, FloridaPrimary
- California license
Clinical focus
Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, neck pain and spine problems and spinal fusion among the conditions Dr. Demassi treats.
Neurosurgeons near Dr. Demassi
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 Robert Demassi billed Medicare for 77 services in 2024
CMS data shows 77 Medicare services from Dr. Demassi across 2 procedure codes in 2024, all of them office visits, for 90 Medicare patients. Medicare paid $7,827 for them. Every service was in an office.
Dr. Demassi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1382024: 7744%
- Surgery
- 2023: 182024: 0100%
Dr. Demassi compared with the Florida median for neurosurgeons, 2024
- Dr. Demassi
- Florida median
- Medicare services
- 77vs 22966% below
- Medicare patients
- 90vs 17047% below
- Part D claims
- 13vs 3563% below
Medians across 503 neurosurgeons in Florida with Dmand AI profiles that report each measure.
Dr. Demassi'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Demassi and other neurosurgeons in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Robert Demassi treated 90 Medicare patients in 2024, average age 73
CMS counts 90 Medicare patients who saw Dr. Demassi in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Demassi's median patient age at 67, with 49% women.
Dr. Demassi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Demassi's Medicare patients by sex, 2024
- Women4550%
- Men4550%
Chronic conditions among Dr. Demassi's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure72%
- Ischemic heart disease36%
- Mood disorders36%
- Chronic kidney disease34%
- Diabetes34%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Demassi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Robert Demassi wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Demassi wrote 15 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $50 in total drug cost. In 2017, CMS named 12 claims across 1 drug.
Dr. Demassi's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 122018: 138%
Drugs named by CMS: 1 in 2018, 1 in 2017.
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 Robert Demassi ranks in the 55th percentile for spinal fusion in Medicare
Dr. Demassi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Demassi as offering telehealth. CMS counts 50 procedures of spinal fusion by Dr. Demassi, more than 55% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Demassi ranks in Medicare procedure volume
- Spinal fusion
- 55th percentile50 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 51st percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher Robert Demassi received $23,520 in industry payments from 2016 to 2025
CMS Open Payments shows 198 general payments to Dr. Demassi from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Stryker Corporation paid the most, $5,579.
General payments to Dr. Demassi by program year, 2016 to 2025
General payments to Dr. Demassi by kind, 2016 to 2025
- Food and beverage$21,89093%
- Travel and lodging$1,5317%
- Entertainment$790%
- Education$200%
Companies that paid Dr. Demassi 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 Robert Demassi has 1 award and honors on record
Dmand AI lists 1 award for Dr. Demassi, most recently CMS Stage 1 EHR in 2012. Dr. Demassi serves on Spine Committee, Surgical Services Executive Committee and Trauma Peer Review Committee.
Awards and honors for Dr. Demassi
- 2012
- CMS Stage 1 EHR
Dr. Demassi's committees and leadership roles
- Spine CommitteeChair
- 2015 to present
- Surgical Services Executive CommitteeMember
- 2015 to present
- Trauma Peer Review CommitteeMember
- 2015 to present
- Trauma Multidisciplinary Operations and Systems CommitteeChief Neurosurgery
- 2017 to 2019
Source: Dmand AI Professional Profile Data
Dr. Christopher Robert Demassi graduated from Georgetown University School Of Medicine
Dr. Demassi graduated from Georgetown University School Of Medicine in 2004. Dr. Demassi is a member of AANS, ACS, CNS, FMA, NASS and Southern Neurosurgical Society.
- Medical school
- Board certified in faans
- Board certified in neurological surgery
- Board certified in facs
Source: Dmand AI Professional Profile Data
Dr. Christopher Robert Demassi accepts plans from 17 insurance carriers
Dr. Demassi is in network with 17 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Excellus BlueCross BlueShield
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- +9 more carriersWith a free account
Plan types Dr. Demassi accepts, by number of carriers
- PPO11
- HMO9
- Medicare6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Robert Demassi'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 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)Doctors and Clinicians Utilization Data (CMS) (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 Robert Demassi
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 Robert Demassi's NPI number?
Dr. Christopher Robert Demassi's NPI number is 1093926115. It was assigned on May 24, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Robert Demassi?
Dr. Christopher Robert Demassi is a neurosurgeon in Miramar, Florida. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Christopher Robert Demassi practice?
Dr. Demassi practices at 2900 Corporate Way, Miramar, FL 33025. Dr. Demassi's primary practice is Memorial Hospital Miramar - Medical Offices in Miramar, Florida. Dmand AI also links Dr. Demassi to 2 hospitals and 1 group practice or clinic.
What is Dr. Christopher Robert Demassi's office phone number?
The practice phone on file for Dr. Demassi is (954) 265-1490.
What is Dr. Christopher Robert Demassi's medical license number?
Dr. Demassi holds Florida license ME96464, one of the licenses on file in 2 states.
Which states has Dr. Christopher Robert Demassi been licensed in?
Dmand AI has state licenses on file for Dr. Demassi in Florida (2006 to 2026) and California (2012 to 2020).
Which hospitals is Dr. Christopher Robert Demassi affiliated with?
Dr. Demassi is affiliated with Memorial Hospital Miramar. Dmand AI links Dr. Demassi to 2 more hospitals.
What medical group is Dr. Christopher Robert Demassi part of?
Dr. Demassi is linked to Memorial Division of High Risk Obstetrics.
Does Dr. Christopher Robert Demassi accept Medicare?
Yes. CMS data shows Dr. Demassi billed Medicare for 77 services in 2024, and Dr. Demassi accepts Medicare assignment.
Does Dr. Christopher Robert Demassi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Demassi as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Christopher Robert Demassi see?
CMS counts 90 Medicare patients who saw Dr. Demassi in 2024, with an average age of 73.
Is Dr. Christopher Robert Demassi board certified?
Yes. Dr. Demassi is board certified in faans by the American Association of Neurological Surgeons.
What services does Dr. Christopher Robert Demassi bill to Medicare?
In 2024, Dr. Demassi's most billed Medicare services were office visit, new patient (99204) and office visit, established patient (99213).
Where did Dr. Christopher Robert Demassi go to medical school?
Dr. Demassi graduated from Georgetown University School Of Medicine in 2004.
What drugs does Dr. Christopher Robert Demassi prescribe most?
In 2018 Medicare Part D data, Dr. Demassi's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Christopher Robert Demassi received payments from drug or device companies?
CMS Open Payments shows $23,520 in general payments to Dr. Demassi from 30 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Christopher Robert Demassi been practicing?
Dr. Demassi graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Christopher Robert Demassi accept?
Dr. Demassi is in network with 17 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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