Christopher P. Kerrigan

  • Costa Mesa, CA
  • Addiction medicine (internal medicine) physician
NPI1508253634PAC ID9739492125
Medicare services, 2024
91
Medicare patients, 2024
42
Part D claims, 2024
376
Hospital affiliations
1
Industry payments
$743
Practice address
245 Fischer Ave, Costa Mesa, CA 92626
Practice phone
Call (657) 267-0063
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Laboratory Services

Costa Mesa, California

See all 7 affiliations

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Christopher P. Kerrigan is an addiction medicine (internal medicine) physician in Costa Mesa, California

Christopher Kerrigan practices at Laboratory Services in Costa Mesa, California.

Christopher Kerrigan's NPI, 1508253634, was assigned on April 15, 2015. Christopher Kerrigan graduated from University of Medical Science Poznan in 2014. Christopher Kerrigan's California license number on file is A165043.

NPI and contact details
Medicare PAC ID
9739492125
NPI enumeration date
April 15, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(657) 267-0063
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Christopher P. Kerrigan practices at Laboratory Services in Costa Mesa, California

Christopher Kerrigan's primary practice is Laboratory Services, at 245 Fischer Ave, Costa Mesa, CA 92626 in Orange County. The practice phone is (657) 267-0063.

  • Laboratory Services
    245 Fischer Ave, Costa Mesa, CA 92626 · Orange CountyPhone(657) 267-0063

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

Christopher P. Kerrigan is affiliated with 3 sites of care and 4 medical groups

Christopher Kerrigan's primary practice is Laboratory Services in Costa Mesa, California. Christopher Kerrigan is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Christopher Kerrigan to 3 more medical groups and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Christopher Kerrigan

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

Dmand AI tracks the EHR system at Christopher P. Kerrigan's practice

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

EHR by site
SiteEHR vendor and product
Laboratory ServicesAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Christopher P. Kerrigan is one of 61 addiction medicine (internal medicine) physicians in California

Addiction medicine is Christopher Kerrigan's primary specialty in the NPI Registry, under taxonomy code 207RA0401X. Christopher Kerrigan is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Christopher Kerrigan's licenses on file in 4 states: California, Tennessee, Montana and Wyoming.

Specialties and state licenses

  • Addiction medicine (internal medicine), CaliforniaPrimaryLicense A165043 · 2019 to 2025 · taxonomy 207RA0401X
  • Tennessee license2018 to 2019
  • Internal medicine, MontanaLicense MED-RES-LIC-42280 · 2015 to 2018 · taxonomy 207R00000X
  • Wyoming license2017 to 2018

Clinical focus

Dmand AI lists alcohol use disorders, anxiety, atrial fibrillation and flutter, bipolar disorder, carpal tunnel syndrome, chronic kidney disease, chronic obstructive pulmonary disease (COPD) and depression among the conditions Christopher Kerrigan treats.

Addiction medicine (internal medicine) physicians near Christopher Kerrigan

Counts of addiction medicine (internal medicine) physicians 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

Christopher P. Kerrigan billed Medicare for 91 services in 2024

CMS data shows 91 Medicare services from Christopher Kerrigan across 2 procedure codes in 2024, all of them office visits, for 42 Medicare patients. Medicare paid $5,361 for them.

Medicare services, 202491
Medicare patients42
Paid by Medicare$5,361
Procedure codes2

Christopher Kerrigan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4262024: 9179%

Where Christopher Kerrigan's Medicare services took place, 2024

  • In an office1618%
  • In a facility7582%

Christopher Kerrigan compared with the California median for addiction medicine (internal medicine) physicians, 2024

  • Christopher Kerrigan
  • California median
Medicare services
91vs 12427% below
Medicare patients
42vs 5219% below
Part D claims
214vs 972.2 times

Medians across 65 addiction medicine (internal medicine) physicians in California with Dmand AI profiles that report each measure.

Christopher Kerrigan'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 Christopher Kerrigan

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

Christopher P. Kerrigan treated 42 Medicare patients in 2024, average age 63

CMS counts 42 Medicare patients who saw Christopher Kerrigan in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have alcohol and drug use disorders, and 75% have anxiety. 50% are also on Medicaid. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Christopher Kerrigan's median patient age at 47, with 32% women.

Medicare patients, 202442
Average age63
Average risk score1.84
Also on Medicaid50%

Christopher Kerrigan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Christopher Kerrigan's Medicare patients by sex, 2024

  • Women2252%
  • Men2048%

Chronic conditions among Christopher Kerrigan's Medicare patients, 2024

  1. Alcohol and drug use disorders75%
  2. Anxiety75%
  3. Mood disorders74%
  4. High blood pressure67%
  5. High cholesterol67%
  6. Depression64%
  7. Arthritis50%
  8. Bipolar disorder33%

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

Christopher Kerrigan's patients across all payers

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

Patient panel by age, all payers

Median age 47

Patient panel by sex, all payers

  • Women32%
  • Men68%

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

Christopher P. Kerrigan wrote 376 Medicare Part D claims in 2024

In 2024, Christopher Kerrigan wrote 376 Medicare Part D claims for 70 patients. 88% of them were for generic drugs. CMS names the drug for 214 of them, across 8 drugs with 11 or more claims each, at $54,780 in total drug cost. In 2023, CMS named 840 claims across 25 drugs.

Part D claims, 2024376
Drugs named by CMS8
Total drug cost$54,780
Part D patients70

Christopher Kerrigan's Part D claims by kind of drug, 2024

  • Generic329 claims88%
  • Brand-name47 claims13%

Christopher Kerrigan'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 Christopher Kerrigan's Part D claims, 2024

  • Opioids3%12 of 376 claims
  • Antipsychotics, patients 65 and over3%13 of 376 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: 8402024: 21475%

Drugs named by CMS: 8 in 2024, 25 in 2023.

See all prescribing by Christopher Kerrigan

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

How Christopher P. Kerrigan takes part in Medicare

Christopher Kerrigan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Christopher P. Kerrigan received $743 in industry payments from 2021 to 2025

CMS Open Payments shows 30 general payments to Christopher Kerrigan from 9 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $340.

General payments to Christopher Kerrigan by program year, 2021 to 2025

Companies that paid Christopher Kerrigan the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Christopher Kerrigan

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

Christopher P. Kerrigan graduated from University of Medical Science Poznan

Christopher Kerrigan graduated from University of Medical Science Poznan in 2014.

  1. Medical schoolUniversity of Medical Science Poznan
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in addiction medicineAmerican Board of Preventive Medicine

Source: Dmand AI Professional Profile Data

Christopher P. Kerrigan accepts plans from 10 insurance carriers

Christopher Kerrigan is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • +2 more carriersWith a free account

Plan types Christopher Kerrigan accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. POS4
  4. HMO3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Christopher P. Kerrigan'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)
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 Christopher P. Kerrigan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Christopher P. Kerrigan's NPI number?

Christopher P. Kerrigan's NPI number is 1508253634. It was assigned on April 15, 2015, and it is active in the NPI Registry.

What does Christopher P. Kerrigan specialize in?

Christopher P. Kerrigan is an addiction medicine (internal medicine) physician in Costa Mesa, California. The primary specialty in the NPI Registry is Addiction Medicine (Internal Medicine) Physician (taxonomy code 207RA0401X).

Where does Christopher P. Kerrigan practice?

Christopher Kerrigan practices at 245 Fischer Ave, Costa Mesa, CA 92626. Christopher Kerrigan's primary practice is Laboratory Services in Costa Mesa, California. Dmand AI also links Christopher Kerrigan to 3 medical groups and 1 group practice or clinic.

What is Christopher P. Kerrigan's office phone number?

The practice phone on file for Christopher Kerrigan is (657) 267-0063.

What is Christopher P. Kerrigan's medical license number?

Christopher Kerrigan's California license number on file is A165043, one of the licenses on file in 4 states.

Which states has Christopher P. Kerrigan been licensed in?

Dmand AI has state licenses on file for Christopher Kerrigan in California (2019 to 2025), Tennessee (2018 to 2019), Montana (2015 to 2018) and Wyoming (2017 to 2018).

Which hospitals is Christopher P. Kerrigan affiliated with?

Christopher Kerrigan is affiliated with Brigham and Women's Hospital.

What medical group is Christopher P. Kerrigan part of?

Christopher Kerrigan is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Christopher Kerrigan to 3 more medical groups.

Does Christopher P. Kerrigan accept Medicare?

Yes. CMS data shows Christopher Kerrigan billed Medicare for 91 services in 2024, and Christopher Kerrigan accepts Medicare assignment.

How many Medicare patients does Christopher P. Kerrigan see?

CMS counts 42 Medicare patients who saw Christopher Kerrigan in 2024, with an average age of 63.

Show 7 more questionsShow fewer questions

Is Christopher P. Kerrigan board certified?

Yes. Christopher Kerrigan is board certified in internal medicine by the American Board of Internal Medicine.

What services does Christopher P. Kerrigan bill to Medicare?

In 2024, Christopher Kerrigan's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).

Where did Christopher P. Kerrigan go to medical school?

Christopher Kerrigan graduated from University of Medical Science Poznan in 2014.

What drugs does Christopher P. Kerrigan prescribe most?

In 2024 Medicare Part D data, Christopher Kerrigan's most prescribed drugs by claims were Buprenorphine-Naloxone, Vivitrol and Gabapentin.

Has Christopher P. Kerrigan received payments from drug or device companies?

CMS Open Payments shows $743 in general payments to Christopher Kerrigan from 9 companies from 2021 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Christopher P. Kerrigan been practicing?

Christopher Kerrigan graduated from medical school in 2014, 12 years ago.

What insurance does Christopher P. Kerrigan accept?

Christopher Kerrigan is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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