Dr. Steven P. McCarthy, MD
- Medicare services, 2024
- 2,149
- Medicare patients, 2024
- 589
- Part D claims, 2024
- 5,528
- Hospital affiliations
- 3
- Industry payments
- $4,130
- Practice address
- 100 Moody Court, Suite #100, Thousand Oaks, CA 91360
- Practice phone
- Call (805) 418-3444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thousand Oaks Pain Management Clinic
Surgery Center - Medicare-Certified · Thousand Oaks, California
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. Steven P. McCarthy is an internist in Thousand Oaks, California
Dr. McCarthy practices at Thousand Oaks Pain Management Clinic in Thousand Oaks, California.
Dr. McCarthy's NPI, 1497765309, was assigned on August 9, 2006. Dr. McCarthy graduated from University of Illinois College of Medicine - Chicago in 1996. Dr. McCarthy's Illinois license number on file is 036-100825.
- NPI
- 1497765309NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082604442
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 418-3444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven P. McCarthy practices at Thousand Oaks Pain Management Clinic in Thousand Oaks, California
Dr. McCarthy's primary practice is Thousand Oaks Pain Management Clinic, at 100 Moody Court, Suite #100, Thousand Oaks, CA 91360. The practice phone is (805) 418-3444.
- Thousand Oaks Pain Management Clinic100 Moody Court, Suite #100, Thousand Oaks, CA 91360Phone(805) 418-3444
Source: Dmand AI Affiliation Data
Dr. Steven P. McCarthy is affiliated with 8 sites of care and 1 medical group
Dr. McCarthy's primary practice is Thousand Oaks Pain Management Clinic in Thousand Oaks, California. Dr. McCarthy is also affiliated with Los Robles Regional Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. McCarthy to 2 more hospitals, 3 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven P. McCarthy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCarthy practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thousand Oaks Pain Management Clinic | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven P. McCarthy is one of 16,751 internists in California
Internal medicine is Dr. McCarthy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McCarthy is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. McCarthy's licenses on file in 2 states: Illinois and California.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
- California license
Clinical focus
Dmand AI lists acid reflux, acute gallbladder or bile duct inflammation, acute gastroduodenitis, acute skin infection, aneurysm, anxiety, arthritis and asthma among the conditions Dr. McCarthy treats.
Internists near Dr. McCarthy
Counts of internists 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. Steven P. McCarthy billed Medicare for 2,149 services in 2024
CMS data shows 2,149 Medicare services from Dr. McCarthy across 17 procedure codes in 2024, for 589 Medicare patients. Medicare paid $88,586 for them. Every service was in an office.
Dr. McCarthy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2472024: 1,1815%
- Other services
- 2023: 4212024: 74677%
- Tests and treatments
- 2023: 2272024: 17822%
- Surgery
- 2023: 672024: 4434%
- Drugs given in the office
- 2023: 1,2602024: 0100%
Dr. McCarthy compared with the California median for internists, 2024
- Dr. McCarthy
- California median
- Medicare services
- 2,149vs 3616.0 times
- Medicare patients
- 589vs 1513.9 times
- Part D claims
- 4,843vs 42111.5 times
Medians across 15,815 internists 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.
Need commercial claims for Dr. McCarthy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McCarthy and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven P. McCarthy treated 589 Medicare patients in 2024, average age 74
CMS counts 589 Medicare patients who saw Dr. McCarthy in 2024. The largest group is 65 to 74, with 307 patients. 75% of them have high cholesterol, and 61% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McCarthy's median patient age at 64, with 35% women.
Dr. McCarthy's Medicare patients by age, 2024
Dr. McCarthy's Medicare patients by sex, 2024
- Women24241%
- Men34759%
Chronic conditions among Dr. McCarthy's Medicare patients, 2024
- High cholesterol75%
- High blood pressure61%
- Arthritis46%
- Ischemic heart disease28%
- Diabetes22%
- Cancer16%
- Mood disorders16%
- Osteoporosis16%
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 64
Patient panel by sex, all payers
- Women35%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven P. McCarthy wrote 5,528 Medicare Part D claims in 2024
In 2024, Dr. McCarthy wrote 5,528 Medicare Part D claims for 541 patients. 92% of them were for generic drugs. CMS names the drug for 4,843 of them, across 105 drugs with 11 or more claims each, at $239,214 in total drug cost. In 2023, CMS named 4,489 claims across 99 drugs.
Dr. McCarthy's Part D claims by kind of drug, 2024
- Generic5,069 claims92%
- Brand-name426 claims8%
- Other33 claims1%
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
- Opioids2%112 of 5,528 claims
- Antibiotics2%133 of 5,528 claims
- Antipsychotics, patients 65 and over0%18 of 5,528 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: 4,4892024: 4,8438%
Drugs named by CMS: 105 in 2024, 99 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. Steven P. McCarthy offers telehealth to Medicare patients
Dr. McCarthy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McCarthy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Steven P. McCarthy received $4,130 in industry payments from 2016 to 2023
CMS Open Payments shows 120 general payments to Dr. McCarthy from 15 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $2,077.
General payments to Dr. McCarthy by program year, 2016 to 2023
General payments to Dr. McCarthy by kind, 2016 to 2023
- Food and beverage$4,122100%
- Education$80%
Companies that paid Dr. McCarthy the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven P. McCarthy has 1 award and honors on record
Dmand AI lists 1 award for Dr. McCarthy, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. McCarthy
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Steven P. McCarthy graduated from University of Illinois College of Medicine - Chicago
Dr. McCarthy graduated from University of Illinois College of Medicine - Chicago in 1996.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Steven P. McCarthy accepts plans from 13 insurance carriers
Dr. McCarthy is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. McCarthy accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Steven P. 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Steven P. 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. Steven P. McCarthy's NPI number?
Dr. Steven P. McCarthy's NPI number is 1497765309. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven P. McCarthy?
Dr. Steven P. McCarthy is an internist in Thousand Oaks, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Steven P. McCarthy practice?
Dr. McCarthy practices at 100 Moody Court, Suite #100, Thousand Oaks, CA 91360. Dr. McCarthy's primary practice is Thousand Oaks Pain Management Clinic in Thousand Oaks, California. Dmand AI also links Dr. McCarthy to 2 hospitals, 3 home health agencies and 1 group practice or clinic.
What is Dr. Steven P. McCarthy's office phone number?
The practice phone on file for Dr. McCarthy is (805) 418-3444.
What is Dr. Steven P. McCarthy's medical license number?
Dr. McCarthy's Illinois license number on file is 036-100825, one of the licenses on file in 2 states.
Which states has Dr. Steven P. McCarthy been licensed in?
Dmand AI has state licenses on file for Dr. McCarthy in Illinois (1999 to 2020) and California (2020 to 2026).
Which hospitals is Dr. Steven P. McCarthy affiliated with?
Dr. McCarthy is affiliated with Los Robles Regional Medical Center. Dmand AI links Dr. McCarthy to 2 more hospitals.
What medical group is Dr. Steven P. McCarthy part of?
Dr. McCarthy is linked to UCLA Medical Group.
Does Dr. Steven P. McCarthy accept Medicare?
Yes. CMS data shows Dr. McCarthy billed Medicare for 2,149 services in 2024, and Dr. McCarthy accepts Medicare assignment.
Does Dr. Steven P. McCarthy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. McCarthy as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Steven P. McCarthy see?
CMS counts 589 Medicare patients who saw Dr. McCarthy in 2024, with an average age of 74.
Is Dr. Steven P. McCarthy board certified?
Yes. Dr. McCarthy is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Steven P. McCarthy bill to Medicare?
In 2024, Dr. McCarthy's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Steven P. McCarthy go to medical school?
Dr. McCarthy graduated from University of Illinois College of Medicine - Chicago in 1996.
What drugs does Dr. Steven P. McCarthy prescribe most?
In 2024 Medicare Part D data, Dr. McCarthy's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Steven P. McCarthy received payments from drug or device companies?
CMS Open Payments shows $4,130 in general payments to Dr. McCarthy from 15 companies from 2016 to 2023. The largest total came from Amgen Inc.
How long has Dr. Steven P. McCarthy been practicing?
Dr. McCarthy graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Steven P. McCarthy accept?
Dr. McCarthy is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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