Dr. Christopher Robert Demassi, MD

  • Miramar, FL
  • Neurosurgeon
NPI1093926115PAC ID9234394834
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Memorial Hospital Miramar - Medical Offices

Miramar, Florida

See all 6 affiliations

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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 and contact details
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
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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 Offices
    2900 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.

See all 6 affiliations for Dr. Demassi

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.

EHR by site
SiteEHR vendor and product
Memorial Hospital Miramar - Medical OfficesAvailable with a free account
+4 more affiliated sitesAvailable 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, FloridaPrimaryLicense ME96464 · 2006 to 2026 · taxonomy 207T00000X
  • California license2012 to 2020

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.

Medicare services, 202477
Medicare patients90
Paid by Medicare$7,827
Procedure codes2

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.

See all procedures by Dr. Demassi

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Demassi and other neurosurgeons in Florida.

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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.

Medicare patients, 202490
Average age73
Average risk score1.39

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

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure72%
  4. Ischemic heart disease36%
  5. Mood disorders36%
  6. Chronic kidney disease34%
  7. Diabetes34%
  8. 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.

Part D claims, 202415
Drugs named by CMS1
Total drug cost$50

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.

See all prescribing by Dr. Demassi

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

$23.5Kin total
  • 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.

See all payments to Dr. Demassi

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

  1. 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.

  1. Medical schoolGeorgetown University School Of Medicine
  2. Board certified in faansAmerican Association of Neurological Surgeons
  3. Board certified in neurological surgeryAmerican Board of Neurological Surgery
  4. Board certified in facsAmerican College of Surgeons

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

  1. PPO11
  2. HMO9
  3. Medicare6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher Robert Demassi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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