Dr. Christopher Paul Demers, MD

  • Reno, NV
  • Neurosurgeon
NPI1427275676PAC ID8426226069
Medicare services, 2024
14,135
Medicare patients, 2024
649
Part D claims, 2024
24
Publications
1
MIPS score, 2024
96
Practice address
5590 Kietzke Ln, Reno, NV 89511-3019
Practice phone
Call (775) 323-2080
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sierra Neurosurgery Group

Medical specialty practice · Reno, Nevada

See all 10 affiliations

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Dr. Christopher Paul Demers is a neurosurgeon in Reno, Nevada

Dr. Demers practices at Sierra Neurosurgery Group in Reno, Nevada.

Dr. Demers' NPI, 1427275676, was assigned on April 19, 2007. Dr. Demers graduated from Feinberg School of Medicine in 2004. Dr. Demers holds Nevada license 13834.

NPI and contact details
Medicare PAC ID
8426226069
NPI enumeration date
April 19, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(775) 323-2080
Professional email
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Personal email
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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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Christopher Paul Demers practices at Sierra Neurosurgery Group in Reno, Nevada

Dr. Demers' primary practice is Sierra Neurosurgery Group, at 5590 Kietzke Ln, Reno, NV 89511-3019. The practice phone is (775) 323-2080.

  • Sierra Neurosurgery Group
    5590 Kietzke Ln, Reno, NV 89511-3019Phone(775) 323-2080

Source: Dmand AI Affiliation Data

Dr. Christopher Paul Demers is affiliated with 7 sites of care and 3 medical groups

Dr. Demers' primary practice is Sierra Neurosurgery Group in Reno, Nevada. Dr. Demers is also affiliated with Renown Regional Medical Center. The medical group on file is Sierra Neurosurgery Group. Dmand AI also links Dr. Demers to 4 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Dr. Demers

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Christopher Paul Demers' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demers practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sierra Neurosurgery GroupAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher Paul Demers is one of 39 neurosurgeons in Nevada

Neurological surgery is Dr. Demers' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Demers is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Demers' licenses on file in 3 states: Nevada, California and Rhode Island.

Specialties and state licenses

  • Neurological surgery, NevadaPrimaryLicense 13834 · 2011 to 2027 · taxonomy 207T00000X
  • California licenseLicense A116313 · 2011 to 2026
  • Rhode Island licenseLicense LP00487 · 2005 to 2011

Clinical focus

Dmand AI lists back and neck pain treatment without fusion, craniotomy, lower back pain, spinal fusion and thoracic spine disorders among the conditions Dr. Demers treats.

Neurosurgeons near Dr. Demers

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 Paul Demers billed Medicare for 14,135 services in 2024

CMS data shows 14,135 Medicare services from Dr. Demers across 24 procedure codes in 2024, for 649 Medicare patients. Medicare paid $163,226 for them.

Medicare services, 202414,135
Medicare patients649
Paid by Medicare$163,226
Procedure codes24

Dr. Demers' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 2,9002024: 13,000348%
Imaging
2023: 982024: 644557%
Office and hospital visits
2023: 3112024: 34310%
Surgery
2023: 992024: 14849%

Where Dr. Demers' Medicare services took place, 2024

  • In an office13,89398%
  • In a facility2422%

Dr. Demers compared with the Nevada median for neurosurgeons, 2024

  • Dr. Demers
  • Nevada median
Medicare services
14,135vs 45031.4 times
Medicare patients
649vs 2582.5 times
Part D claims
24vs 4344% below

Medians across 35 neurosurgeons in Nevada with Dmand AI profiles that report each measure.

Dr. Demers' 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. Demers

Need commercial claims for Dr. Demers?

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

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Christopher Paul Demers treated 649 Medicare patients in 2024, average age 73

CMS counts 649 Medicare patients who saw Dr. Demers in 2024. The largest group is 65 to 74, with 324 patients. 75% of them have high cholesterol, and 73% have arthritis. 9% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Demers' median patient age at 70, with 55% women.

Medicare patients, 2024649
Average age73
Average risk score1.14
Also on Medicaid9%

Dr. Demers' Medicare patients by age, 2024

Dr. Demers' Medicare patients by sex, 2024

  • Women35154%
  • Men29846%

Chronic conditions among Dr. Demers' Medicare patients, 2024

  1. High cholesterol75%
  2. Arthritis73%
  3. High blood pressure70%
  4. Mood disorders27%
  5. Diabetes25%
  6. Anxiety24%
  7. Depression23%
  8. Ischemic heart disease23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Demers' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women55%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Christopher Paul Demers wrote 24 Medicare Part D claims in 2024

In 2024, Dr. Demers wrote 24 Medicare Part D claims for 17 patients. 100% of them were for generic drugs. They cover 1 drug, with $998 in total drug cost. In 2021, CMS named 26 claims across 1 drug.

Part D claims, 202424
Drugs named by CMS1
Total drug cost$998
Part D patients17

Dr. Demers' most prescribed drugs by claims, 2022

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, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 262022: 248%

Drugs named by CMS: 1 in 2022, 1 in 2021.

See all prescribing by Dr. Demers

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 Paul Demers scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Demers for performance year 2024, reported as part of a group. Dr. Demers accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 192 procedures of spinal fusion by Dr. Demers, more than 89% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Demers' MIPS scores, performance year 2024

  • 96of 100Final score
  • 93.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Demers ranks in Medicare procedure volume

Spinal fusion
89th percentile192 procedures
Laminectomy or laminotomy (partial removal of spine bones)
87th percentile71 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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 Paul Demers has 1 publication on record

Dmand AI links 1 paper to Dr. Demers. Dr. Demers' most frequent co-authors are Joseph Ghassan Adel, MD, Henry Huntington Batjer, MD and Bernard R. Bendok, MD.

Papers1

Dr. Demers' most frequent co-authors

Recent publications by Dr. Demers

See all 1 publications and co-authors

See who Dr. Demers researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Demers works with, so you can find a warm path to the right neurosurgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Christopher Paul Demers received $72,157 in industry payments from 2016 to 2025

CMS Open Payments shows 180 general payments to Dr. Demers from 15 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 63% of the total. Medtronic, Inc. paid the most, $65,849.

General payments to Dr. Demers by program year, 2016 to 2025

General payments to Dr. Demers by kind, 2016 to 2025

$72.2Kin total
  • Speaker and faculty fees$45,14063%
  • Travel and lodging$20,20628%
  • Food and beverage$6,8119%

Companies that paid Dr. Demers the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Demers

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Christopher Paul Demers graduated from Feinberg School of Medicine

Dr. Demers graduated from Feinberg School of Medicine in 2004. Dr. Demers is a member of AANS/CNS Joint Section of Spine and Peripheral Nerve, AANS/CNS Joint Section on Trauma and Critical Care, AANS/CNS Joint Section on Tumors, AANS, CNS and NASS.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Christopher Paul Demers accepts plans from 13 insurance carriers

Dr. Demers is in network with 13 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

Plan types Dr. Demers accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. Medicare5
  4. POS5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher Paul Demers'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation 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)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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Paul Demers

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 Paul Demers' NPI number?

Dr. Christopher Paul Demers' NPI number is 1427275676. It was assigned on April 19, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher Paul Demers?

Dr. Christopher Paul Demers is a neurosurgeon in Reno, Nevada. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Christopher Paul Demers practice?

Dr. Demers practices at 5590 Kietzke Ln, Reno, NV 89511-3019. Dr. Demers' primary practice is Sierra Neurosurgery Group in Reno, Nevada. Dmand AI also links Dr. Demers to 4 hospitals, 2 medical groups and 1 group practice or clinic.

What is Dr. Christopher Paul Demers' office phone number?

The practice phone on file for Dr. Demers is (775) 323-2080.

What is Dr. Christopher Paul Demers' medical license number?

Dr. Demers holds Nevada license 13834, one of the licenses on file in 3 states.

Which states has Dr. Christopher Paul Demers been licensed in?

Dmand AI has state licenses on file for Dr. Demers in Nevada (2011 to 2027), California (2011 to 2026) and Rhode Island (2005 to 2011).

Which hospitals is Dr. Christopher Paul Demers affiliated with?

Dr. Demers is affiliated with Renown Regional Medical Center. Dmand AI links Dr. Demers to 4 more hospitals.

What medical group is Dr. Christopher Paul Demers part of?

Dr. Demers is linked to Sierra Neurosurgery Group. Dmand AI links Dr. Demers to 2 more medical groups.

Does Dr. Christopher Paul Demers accept Medicare?

Yes. CMS data shows Dr. Demers billed Medicare for 14,135 services in 2024, and Dr. Demers accepts Medicare assignment.

What is Dr. Christopher Paul Demers' MIPS score?

Dr. Demers' MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Christopher Paul Demers see?

CMS counts 649 Medicare patients who saw Dr. Demers in 2024, with an average age of 73.

Is Dr. Christopher Paul Demers board certified?

Yes. Dr. Demers is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Christopher Paul Demers bill to Medicare?

In 2024, Dr. Demers' most billed Medicare services were medical supplies or transport (A9575), office visit, established patient (99214) and diagnostic imaging (72148).

Where did Dr. Christopher Paul Demers go to medical school?

Dr. Demers graduated from Feinberg School of Medicine in 2004.

What drugs does Dr. Christopher Paul Demers prescribe most?

In 2022 Medicare Part D data, Dr. Demers' most prescribed drugs by claims were Gabapentin.

Has Dr. Christopher Paul Demers received payments from drug or device companies?

CMS Open Payments shows $72,157 in general payments to Dr. Demers from 15 companies from 2016 to 2025. The largest total came from Medtronic, Inc.

How long has Dr. Christopher Paul Demers been practicing?

Dr. Demers graduated from medical school in 2004, 22 years ago.

Does Dr. Christopher Paul Demers do research?

Dmand AI links 1 publication to Dr. Demers.

Who does Dr. Christopher Paul Demers publish with?

Dr. Demers' most frequent co-authors are Joseph Ghassan Adel, MD (1 shared paper), Henry Huntington Batjer, MD (1 shared paper) and Bernard R. Bendok, MD (1 shared paper).

What insurance does Dr. Christopher Paul Demers accept?

Dr. Demers is in network with 13 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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