Dr. Christopher P. O'Carroll, MD

  • Newport Beach, CA
  • Neurologist
NPI1720187487PAC ID3274617881
Medicare services, 2024
109,726
Medicare patients, 2024
451
Part D claims, 2024
9,584
Publications
1
MIPS score, 2024
73
Practice address
3900 Coast W Hwy, Newport Beach, CA 92663
Practice phone
Call (949) 662-6661
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

C Philip O Carroll M D Inc

Newport Beach, California

See all 4 affiliations

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Dr. Christopher P. O'Carroll is a neurologist in Newport Beach, California

Dr. O'Carroll practices at C Philip O Carroll M D Inc in Newport Beach, California.

Dr. O'Carroll's NPI, 1720187487, was assigned on September 21, 2006. Dr. O'Carroll graduated from University College of Dublin National Univ SOM in 1974. Dr. O'Carroll's California license number on file is A38693.

NPI and contact details
Medicare PAC ID
3274617881
NPI enumeration date
September 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(949) 662-6661
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
77
Medical school graduation
1974

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Christopher P. O'Carroll practices at C Philip O Carroll M D Inc in Newport Beach, California

Dr. O'Carroll's primary practice is C Philip O Carroll M D Inc, at 3900 Coast W Hwy, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 662-6661.

  • C Philip O Carroll M D Inc
    3900 Coast W Hwy, Newport Beach, CA 92663 · Orange CountyPhone(949) 662-6661

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Christopher P. O'Carroll is affiliated with 3 sites of care and 1 medical group

Dr. O'Carroll's primary practice is C Philip O Carroll M D Inc in Newport Beach, California. Dr. O'Carroll is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Newport Beach Neurologists. Dmand AI also links Dr. O'Carroll to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. O'Carroll

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Christopher P. O'Carroll's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Carroll practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
C Philip O Carroll M D IncAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher P. O'Carroll is one of 2,207 neurologists in California

Neurology is Dr. O'Carroll's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. O'Carroll is board certified in internal medicine by the American Board of Internal Medicine. Dr. O'Carroll has a license on file in California.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A38693 · 1982 to 2025 · taxonomy 2084N0400X

Clinical focus

Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, fibromyalgia and chronic pain, head injury, hereditary polyneuropathy, hypersomnia and lower back pain among the conditions Dr. O'Carroll treats.

Neurologists near Dr. O'Carroll

Counts of neurologists 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 P. O'Carroll billed Medicare for 109,726 services in 2024

CMS data shows 109,726 Medicare services from Dr. O'Carroll across 6 procedure codes in 2024, for 451 Medicare patients. Medicare paid $690,211 for them. Every service was in an office.

Medicare services, 2024109,726
Medicare patients451
Paid by Medicare$690,211
Procedure codes6

Dr. O'Carroll's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 98,8002024: 108,50010%
Office and hospital visits
2023: 6922024: 7092%
Surgery
2023: 4622024: 51712%
Tests and treatments
2023: 3842024: 0100%

Dr. O'Carroll compared with the California median for neurologists, 2024

  • Dr. O'Carroll
  • California median
Medicare services
109,726vs 404271.6 times
Medicare patients
451vs 1902.4 times
Part D claims
9,160vs 32428.3 times

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. O'Carroll'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. O'Carroll

Need commercial claims for Dr. O'Carroll?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Carroll and other neurologists in California.

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

Dr. Christopher P. O'Carroll treated 451 Medicare patients in 2024, average age 74

CMS counts 451 Medicare patients who saw Dr. O'Carroll in 2024. The largest group is 65 to 74, with 196 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. O'Carroll's median patient age at 65, with 74% women.

Medicare patients, 2024451
Average age74
Average risk score1.25
Also on Medicaid4%

Dr. O'Carroll's Medicare patients by age, 2024

Dr. O'Carroll's Medicare patients by sex, 2024

  • Women28563%
  • Men16637%

Chronic conditions among Dr. O'Carroll's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure65%
  3. Arthritis64%
  4. Anxiety39%
  5. Mood disorders38%
  6. Depression35%
  7. Ischemic heart disease26%
  8. Osteoporosis25%

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

Dr. O'Carroll's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women74%
  • Men25%

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

Dr. Christopher P. O'Carroll wrote 9,584 Medicare Part D claims in 2024

In 2024, Dr. O'Carroll wrote 9,584 Medicare Part D claims for 654 patients. 82% of them were for generic drugs. CMS names the drug for 9,160 of them, across 126 drugs with 11 or more claims each, at $2,365,602 in total drug cost. In 2023, CMS named 8,661 claims across 123 drugs.

Part D claims, 20249,584
Drugs named by CMS126
Total drug cost$2.4M
Part D patients654

Dr. O'Carroll's Part D claims by kind of drug, 2024

  • Generic7,821 claims82%
  • Brand-name and other1,763 claims18%

Dr. O'Carroll'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.

Drug classes CMS tracks in Dr. O'Carroll's Part D claims, 2024

  • Opioids18%1,739 of 9,584 claims
  • Antibiotics0%22 of 9,584 claims
  • Antipsychotics, patients 65 and over2%186 of 9,584 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 8,6612024: 9,1606%

Drugs named by CMS: 126 in 2024, 123 in 2023.

See all prescribing by Dr. O'Carroll

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 P. O'Carroll scored 73 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 73 out of 100 for Dr. O'Carroll for performance year 2024, reported individually. Dr. O'Carroll accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. O'Carroll's MIPS scores, performance year 2024

  • 73of 100Final score
  • 45.1of 100Quality
  • 40of 100Improvement Activities

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

For MedTech and pharma teams

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Dr. Christopher P. O'Carroll has 1 publication on record

Dmand AI links 1 paper to Dr. O'Carroll.

Papers1

Recent publications by Dr. O'Carroll

See all 1 publications and co-authors

See who Dr. O'Carroll researches with

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

How network discovery works

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

Dr. Christopher P. O'Carroll received $1,406,599 in industry payments from 2016 to 2025

CMS Open Payments shows 4,064 general payments to Dr. O'Carroll from 90 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 76% of the total. Amgen Inc. paid the most, $207,846. It also lists 8 research payments totaling $12,950 from 2016 to 2021.

General payments to Dr. O'Carroll by program year, 2016 to 2025

General payments to Dr. O'Carroll by kind, 2016 to 2025

$1.4Min total
  • Speaker and faculty fees$1,075,08676%
  • Consulting fees$110,7548%
  • Travel and lodging$93,4297%
  • Food and beverage$81,4486%
  • Other$45,5443%

Companies that paid Dr. O'Carroll the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. O'Carroll

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

Dr. Christopher P. O'Carroll has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. O'Carroll, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. O'Carroll

  1. 2013
    • CMS Stage 1 EHR
  2. 2012
    • Checkbook Top Doc
  3. Undated
    • Compassionate Doctors

Source: Dmand AI Professional Profile Data

Dr. Christopher P. O'Carroll graduated from University College of Dublin National Univ SOM

Dr. O'Carroll graduated from University College of Dublin National Univ SOM in 1974.

  1. Medical schoolUniversity College of Dublin National Univ SOM
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Christopher P. O'Carroll accepts plans from 7 insurance carriers

Dr. O'Carroll is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • United Healthcare

Plan types Dr. O'Carroll accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher P. O'Carroll'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 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)
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)
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 P. O'Carroll

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 P. O'Carroll's NPI number?

Dr. Christopher P. O'Carroll's NPI number is 1720187487. It was assigned on September 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher P. O'Carroll?

Dr. Christopher P. O'Carroll is a neurologist in Newport Beach, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Christopher P. O'Carroll practice?

Dr. O'Carroll practices at 3900 Coast W Hwy, Newport Beach, CA 92663. Dr. O'Carroll's primary practice is C Philip O Carroll M D Inc in Newport Beach, California. Dmand AI also links Dr. O'Carroll to 1 group practice or clinic.

What is Dr. Christopher P. O'Carroll's office phone number?

The practice phone on file for Dr. O'Carroll is (949) 662-6661.

What is Dr. Christopher P. O'Carroll's medical license number?

Dr. O'Carroll's California license number on file is A38693.

Which hospitals is Dr. Christopher P. O'Carroll affiliated with?

Dr. O'Carroll is affiliated with Hoag Hospital Newport Beach.

What medical group is Dr. Christopher P. O'Carroll part of?

Dr. O'Carroll is linked to Newport Beach Neurologists.

Does Dr. Christopher P. O'Carroll accept Medicare?

Yes. CMS data shows Dr. O'Carroll billed Medicare for 109,726 services in 2024, and Dr. O'Carroll accepts Medicare assignment.

What is Dr. Christopher P. O'Carroll's MIPS score?

Dr. O'Carroll's MIPS final score for performance year 2024 is 73 out of 100, reported individually.

How many Medicare patients does Dr. Christopher P. O'Carroll see?

CMS counts 451 Medicare patients who saw Dr. O'Carroll in 2024, with an average age of 74.

Show 8 more questionsShow fewer questions

Is Dr. Christopher P. O'Carroll board certified?

Yes. Dr. O'Carroll is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Christopher P. O'Carroll bill to Medicare?

In 2024, Dr. O'Carroll's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99214) and surgery: brain, spine and nerves (64615).

Where did Dr. Christopher P. O'Carroll go to medical school?

Dr. O'Carroll graduated from University College of Dublin National Univ SOM in 1974.

What drugs does Dr. Christopher P. O'Carroll prescribe most?

In 2024 Medicare Part D data, Dr. O'Carroll's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Sumatriptan Succinate and Gabapentin.

Has Dr. Christopher P. O'Carroll received payments from drug or device companies?

CMS Open Payments shows $1,406,599 in general payments to Dr. O'Carroll from 90 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Christopher P. O'Carroll been practicing?

Dr. O'Carroll graduated from medical school in 1974, 52 years ago.

Does Dr. Christopher P. O'Carroll do research?

Dmand AI links 1 publication to Dr. O'Carroll.

What insurance does Dr. Christopher P. O'Carroll accept?

Dr. O'Carroll is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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