Dr. Thomas John McCarthy, MD
- Medicare services, 2024
- 888
- Medicare patients, 2024
- 273
- Part D claims, 2024
- 186
- Publications
- 6
- Clinical trials
- 1
- Practice address
- 9888 Genesee Avenue, La Jolla, CA 92037
- Practice phone
- Call (858) 626-4123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McCarthy'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. Thomas John McCarthy is a hospitalist in La Jolla, California
Dr. McCarthy practices at Scripps Memorial Hospital La Jolla in La Jolla, California, part of Scripps Health.
Dr. McCarthy's NPI, 1780992073, was assigned on September 20, 2010. Dr. McCarthy graduated from Creighton University School of Medicine - Omaha in 2009. Dr. McCarthy holds California license A114070.
- NPI
- 1780992073NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860665015
- NPI enumeration date
- September 20, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 626-4123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas John McCarthy practices at Scripps Memorial Hospital La Jolla in La Jolla, California
Dr. McCarthy's primary practice is Scripps Memorial Hospital La Jolla, at 9888 Genesee Avenue, La Jolla, CA 92037 in San Diego County. The practice phone is (858) 626-4123.
- Scripps Memorial Hospital La Jolla9888 Genesee Avenue, La Jolla, CA 92037 · San Diego CountyPhone(858) 626-4123
Source: Dmand AI Affiliation Data
Dr. Thomas John McCarthy is affiliated with 3 sites of care and 1 medical group
Dr. McCarthy's primary practice is Scripps Memorial Hospital La Jolla in La Jolla, California, part of Scripps Health. Dr. McCarthy is also affiliated with Scripps Green Hospital. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Dr. McCarthy to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas John McCarthy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCarthy practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scripps Memorial Hospital La Jolla | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas John McCarthy is one of 3,186 hospitalists in California
Hospitalist is Dr. McCarthy's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. McCarthy is board certified in internal medicine by the American Board of Internal Medicine. Dr. McCarthy is licensed in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, anemia, cardiac arrhythmia, cellulitis, chest trauma, circulation problems, electrolyte disorders and gastrointestinal bleeding among the conditions Dr. McCarthy treats.
Hospitalists near Dr. McCarthy
Counts of hospitalists 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. Thomas John McCarthy billed Medicare for 888 services in 2024
CMS data shows 888 Medicare services from Dr. McCarthy across 5 procedure codes in 2024, for 273 Medicare patients. Medicare paid $69,659 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McCarthy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7322024: 88821%
Dr. McCarthy compared with the California median for hospitalists, 2024
- Dr. McCarthy
- California median
- Medicare services
- 888vs 4302.1 times
- Medicare patients
- 273vs 20136% above
- Part D claims
- 39vs 6943% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. McCarthy'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. McCarthy and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas John McCarthy treated 273 Medicare patients in 2024, average age 78
CMS counts 273 Medicare patients who saw Dr. McCarthy in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.53, 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. McCarthy's median patient age at 70, with 52% women.
Dr. McCarthy's Medicare patients by age, 2024
Dr. McCarthy's Medicare patients by sex, 2024
- Women14754%
- Men12646%
Chronic conditions among Dr. McCarthy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Chronic kidney disease52%
- Ischemic heart disease45%
- Mood disorders45%
- Depression44%
- Heart failure42%
Share of Medicare patients with each condition. A patient can have several.
Dr. McCarthy's 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
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas John McCarthy wrote 186 Medicare Part D claims in 2024
In 2024, Dr. McCarthy wrote 186 Medicare Part D claims for 101 patients. 96% of them were for generic drugs. CMS names the drug for 39 of them, across 3 drugs with 11 or more claims each, at $206 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Dr. McCarthy's Part D claims by kind of drug, 2024
- Generic179 claims96%
- Brand-name and other7 claims4%
Dr. McCarthy'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. McCarthy's Part D claims, 2024
- Opioids11%21 of 186 claims
- Antibiotics28%53 of 186 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: 132024: 39200%
Drugs named by CMS: 3 in 2024, 1 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
How Dr. Thomas John McCarthy takes part in Medicare
Dr. McCarthy 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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Dr. Thomas John McCarthy has 6 publications on record
Dmand AI links 6 papers to Dr. McCarthy, published from 2010 to 2019. Dr. McCarthy's most frequent co-authors are Danica Brown Liberman, MD and Jackson Streeter, MD.
Dr. McCarthy's papers by year, 2010 to 2019
Dr. McCarthy's most frequent co-authors
Recent publications by Dr. McCarthy
See who Dr. McCarthy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McCarthy works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas John McCarthy has worked on 1 clinical trial
Dmand AI links Dr. McCarthy to 1 clinical trial. Conditions studied include Delirium and Confusion.
Conditions in Dr. McCarthy's trials
- Delirium
- Confusion
Investigators on the most trials with Dr. McCarthy
Recent clinical trials with Dr. McCarthy
Melatonin and Sleep in Preventing Delirium in the Hospital: A Randomized Placebo-controlled Trial (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Thomas John McCarthy received $19 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. McCarthy from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $19.
Companies that paid Dr. McCarthy the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas John McCarthy graduated from Creighton University School of Medicine - Omaha
Dr. McCarthy graduated from Creighton University School of Medicine - Omaha in 2009.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Thomas John McCarthy accepts plans from 8 insurance carriers
Dr. McCarthy is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. McCarthy accepts, by number of carriers
- Medicare7
- PPO6
- HMO3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas John McCarthy'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Thomas John McCarthy
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. Thomas John McCarthy's NPI number?
Dr. Thomas John McCarthy's NPI number is 1780992073. It was assigned on September 20, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas John McCarthy?
Dr. Thomas John McCarthy is a hospitalist in La Jolla, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Thomas John McCarthy practice?
Dr. McCarthy practices at 9888 Genesee Avenue, La Jolla, CA 92037. Dr. McCarthy's primary practice is Scripps Memorial Hospital La Jolla in La Jolla, California, part of Scripps Health. Dmand AI also links Dr. McCarthy to 1 physician office.
What is Dr. Thomas John McCarthy's office phone number?
The practice phone on file for Dr. McCarthy is (858) 626-4123.
What is Dr. Thomas John McCarthy's medical license number?
Dr. McCarthy holds California license A114070.
Which hospitals is Dr. Thomas John McCarthy affiliated with?
Dr. McCarthy practices at Scripps Memorial Hospital La Jolla in La Jolla, California. Dr. McCarthy is also affiliated with Scripps Green Hospital.
What medical group is Dr. Thomas John McCarthy part of?
Dr. McCarthy is linked to Scripps Clinic Medical Group.
Does Dr. Thomas John McCarthy accept Medicare?
Yes. CMS data shows Dr. McCarthy billed Medicare for 888 services in 2024, and Dr. McCarthy accepts Medicare assignment.
How many Medicare patients does Dr. Thomas John McCarthy see?
CMS counts 273 Medicare patients who saw Dr. McCarthy in 2024, with an average age of 78.
Is Dr. Thomas John McCarthy board certified?
Yes. Dr. McCarthy is board certified in internal medicine by the American Board of Internal Medicine.
Show 8 more questionsShow fewer questions
What services does Dr. Thomas John McCarthy bill to Medicare?
In 2024, Dr. McCarthy's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Thomas John McCarthy go to medical school?
Dr. McCarthy graduated from Creighton University School of Medicine - Omaha in 2009.
What drugs does Dr. Thomas John McCarthy prescribe most?
In 2024 Medicare Part D data, Dr. McCarthy's most prescribed drugs by claims were Cefuroxime, Prednisone and Amoxicillin-Clavulanate Potass.
Has Dr. Thomas John McCarthy received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. McCarthy from 1 company from 2023 to 2023. The largest total came from Abbvie Inc.
How long has Dr. Thomas John McCarthy been practicing?
Dr. McCarthy graduated from medical school in 2009, 17 years ago.
Does Dr. Thomas John McCarthy do research?
Dmand AI links 6 publications to Dr. McCarthy, published from 2010 to 2019. Dr. McCarthy has worked on 1 clinical trial.
Who does Dr. Thomas John McCarthy publish with?
Dr. McCarthy's most frequent co-authors are Danica Brown Liberman, MD (2 shared papers) and Jackson Streeter, MD (2 shared papers).
What insurance does Dr. Thomas John McCarthy accept?
Dr. McCarthy is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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