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Dr. Catherine D. Quinn, MD
NPI1427403641PAC ID2365737236
- Medicare services, 2024
- 3,527
- Medicare patients, 2024
- 190
- Part D claims, 2024
- 786
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 3617 Vista Way, Oceanside, CA 92056
- Practice phone
- Call (760) 758-5770
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North County Oncology Medical Clinic Inc
Oceanside, California
Find Dr. Quinn'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. Catherine D. Quinn is a hematologist and oncologist in Oceanside, California
Dr. Quinn practices at North County Oncology Medical Clinic Inc in Oceanside, California.
Dr. Quinn's NPI, 1427403641, was assigned on April 25, 2016. Dr. Quinn graduated from St. George's University School of Medicine in 2016. Dr. Quinn holds California license A162757.
NPI and contact details
- NPI
- 1427403641NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365737236
- NPI enumeration date
- April 25, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (760) 758-5770
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine D. Quinn practices at North County Oncology Medical Clinic Inc in Oceanside, California
Dr. Quinn's primary practice is North County Oncology Medical Clinic Inc, at 3617 Vista Way, Oceanside, CA 92056 in San Diego County. The practice phone is (760) 758-5770.
- North County Oncology Medical Clinic Inc3617 Vista Way, Oceanside, CA 92056 · San Diego CountyPhone(760) 758-5770
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Catherine D. Quinn is affiliated with 3 sites of care and 1 medical group
Dr. Quinn's primary practice is North County Oncology Medical Clinic Inc in Oceanside, California. Dr. Quinn is also affiliated with Sharp Tri-City Medical Center. The medical group on file is North County Oncology. Dmand AI also links Dr. Quinn to 1 more group practice or clinic, named with a free account.
North County Oncology Medical Clinic IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Catherine D. Quinn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Quinn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North County Oncology Medical Clinic Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Catherine D. Quinn is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Quinn's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Quinn is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Quinn's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists colorectal cancer and lung cancer among the conditions Dr. Quinn treats.
Hematologists and oncologists near Dr. Quinn
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
1,502hematologists and oncologists in California
5hematologists and oncologists in Oceanside
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Catherine D. Quinn billed Medicare for 3,527 services in 2024
CMS data shows 3,527 Medicare services from Dr. Quinn across 11 procedure codes in 2024, for 190 Medicare patients. Medicare paid $66,445 for them. Every service was in an office.
Medicare services, 20243,527
Medicare patients190
Paid by Medicare$66,445
Procedure codes11
Dr. Quinn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 02024: 2,301
- Lab and pathology
- 2023: 02024: 398
- Office and hospital visits
- 2023: 952024: 385305%
- Surgery
- 2023: 1682024: 29073%
- Tests and treatments
- 2023: 4562024: 15366%
- Drugs given in the office
- 2023: 4,3432024: 0100%
Dr. Quinn compared with the California median for hematologists and oncologists, 2024
- Dr. Quinn
- California median
- Medicare services
- 3,527vs 9323.8 times
- Medicare patients
- 190vs 22516% below
- Part D claims
- 511vs 39430% above
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Quinn'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. Quinn and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Catherine D. Quinn treated 190 Medicare patients in 2024, average age 77
CMS counts 190 Medicare patients who saw Dr. Quinn in 2024. The largest group is 65 to 74, with 76 patients. 71% of them have high blood pressure, and 66% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Quinn's median patient age at 74, with 59% women.
Medicare patients, 2024190
Average age77
Average risk score1.79
Also on Medicaid17%
Dr. Quinn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Quinn's Medicare patients by sex, 2024
- Women11561%
- Men7539%
Chronic conditions among Dr. Quinn's Medicare patients, 2024
- High blood pressure71%
- High cholesterol66%
- Arthritis46%
- Cancer37%
- Chronic kidney disease34%
- Diabetes34%
- Ischemic heart disease27%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Quinn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Catherine D. Quinn wrote 786 Medicare Part D claims in 2024
In 2024, Dr. Quinn wrote 786 Medicare Part D claims for 159 patients. 83% of them were for generic drugs. CMS names the drug for 511 of them, across 20 drugs with 11 or more claims each, at $324,120 in total drug cost. In 2023, CMS named 89 claims across 6 drugs.
Part D claims, 2024786
Drugs named by CMS20
Total drug cost$324,120
Part D patients159
Dr. Quinn's Part D claims by kind of drug, 2024
- Generic649 claims83%
- Brand-name and other137 claims17%
Dr. Quinn'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. Quinn's Part D claims, 2024
- Opioids6%45 of 786 claims
- Antibiotics6%47 of 786 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: 892024: 511474%
Drugs named by CMS: 20 in 2024, 6 in 2023.
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. Catherine D. Quinn offers telehealth to Medicare patients
Dr. Quinn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Quinn as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Catherine D. Quinn has 1 publication on record
Dmand AI links 1 paper to Dr. Quinn in 2022. Dr. Quinn's most frequent co-authors are Uzair Bashir Chaudhary, MD, Baorong Chen, MD and Aron Jay Gould-Simon, MD.
Papers1
Dr. Quinn's most frequent co-authors
- Uzair Bashir Chaudhary, MD1 shared paper
- Baorong Chen, MD1 shared paper
- Aron Jay Gould-Simon, MD1 shared paper
Recent publications by Dr. Quinn
See who Dr. Quinn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Quinn works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Catherine D. Quinn received $5,900 in industry payments from 2019 to 2025
CMS Open Payments shows 140 general payments to Dr. Quinn from 41 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 74% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,472.
General payments to Dr. Quinn by program year, 2019 to 2025
General payments to Dr. Quinn by kind, 2019 to 2025
$5.9Kin total
- Food and beverage$4,34274%
- Device or supply loans$1,19620%
- Education$3626%
Companies that paid Dr. Quinn the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Catherine D. Quinn graduated from St. George's University School of Medicine
Dr. Quinn graduated from St. George's University School of Medicine in 2016.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Catherine D. Quinn accepts plans from 10 insurance carriers
Dr. Quinn is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- Cigna
- +2 more carriersWith a free account
Plan types Dr. Quinn accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Catherine D. Quinn'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Catherine D. Quinn
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. Catherine D. Quinn's NPI number?
Dr. Catherine D. Quinn's NPI number is 1427403641. It was assigned on April 25, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine D. Quinn?
Dr. Catherine D. Quinn is a hematologist and oncologist in Oceanside, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Catherine D. Quinn practice?
Dr. Quinn practices at 3617 Vista Way, Oceanside, CA 92056. Dr. Quinn's primary practice is North County Oncology Medical Clinic Inc in Oceanside, California. Dmand AI also links Dr. Quinn to 1 group practice or clinic.
What is Dr. Catherine D. Quinn's office phone number?
The practice phone on file for Dr. Quinn is (760) 758-5770.
What is Dr. Catherine D. Quinn's medical license number?
Dr. Quinn holds California license A162757, one of the licenses on file in 2 states.
Which states has Dr. Catherine D. Quinn been licensed in?
Dmand AI has state licenses on file for Dr. Quinn in California (2019 to 2027) and Pennsylvania (2016 to 2019).
Which hospitals is Dr. Catherine D. Quinn affiliated with?
Dr. Quinn is affiliated with Sharp Tri-City Medical Center.
What medical group is Dr. Catherine D. Quinn part of?
Dr. Quinn is linked to North County Oncology.
Does Dr. Catherine D. Quinn accept Medicare?
Yes. CMS data shows Dr. Quinn billed Medicare for 3,527 services in 2024, and Dr. Quinn accepts Medicare assignment.
Does Dr. Catherine D. Quinn offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Quinn as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Catherine D. Quinn see?
CMS counts 190 Medicare patients who saw Dr. Quinn in 2024, with an average age of 77.
Is Dr. Catherine D. Quinn board certified?
Yes. Dr. Quinn is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Catherine D. Quinn bill to Medicare?
In 2024, Dr. Quinn's most billed Medicare services were medicare temporary code (Q5106), lab and pathology test (85025) and surgery: heart and blood vessels (36415).
Where did Dr. Catherine D. Quinn go to medical school?
Dr. Quinn graduated from St. George's University School of Medicine in 2016.
What drugs does Dr. Catherine D. Quinn prescribe most?
In 2024 Medicare Part D data, Dr. Quinn's most prescribed drugs by claims were Prednisone, Ondansetron HCl and Eliquis.
Has Dr. Catherine D. Quinn received payments from drug or device companies?
CMS Open Payments shows $5,900 in general payments to Dr. Quinn from 41 companies from 2019 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Catherine D. Quinn been practicing?
Dr. Quinn graduated from medical school in 2016, 10 years ago.
Does Dr. Catherine D. Quinn do research?
Dmand AI links 1 publication to Dr. Quinn.
Who does Dr. Catherine D. Quinn publish with?
Dr. Quinn's most frequent co-authors are Uzair Bashir Chaudhary, MD (1 shared paper), Baorong Chen, MD (1 shared paper) and Aron Jay Gould-Simon, MD (1 shared paper).
What insurance does Dr. Catherine D. Quinn accept?
Dr. Quinn is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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