William Carroll
- Medicare services, 2024
- 6,216
- Medicare patients, 2024
- 502
- Part D claims, 2024
- 3,780
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 200 Medical Plz, Los Angeles, CA 90024
- Practice phone
- Call (310) 794-9206
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peter Morton UCLA Medical Building
Los Angeles, California
Find William Carroll'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.
William Carroll is an internist in Los Angeles, California
William Carroll practices at Peter Morton UCLA Medical Building in Los Angeles, California.
William Carroll's NPI, 1295154102, was assigned on April 8, 2014. William Carroll graduated from St. George's University School of Medicine in 2014. William Carroll's California license number on file is A155343.
- NPI
- 1295154102NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163793399
- NPI enumeration date
- April 8, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 794-9206
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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)
William Carroll practices at Peter Morton UCLA Medical Building in Los Angeles, California
William Carroll's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.
- Peter Morton UCLA Medical Building200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William Carroll is affiliated with 5 sites of care and 2 medical groups
William Carroll's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. William Carroll is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links William Carroll to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at William Carroll's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Carroll practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peter Morton UCLA Medical Building | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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William Carroll is one of 16,751 internists in California
Internal medicine is William Carroll's primary specialty in the NPI Registry, under taxonomy code 207R00000X. William Carroll is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has William Carroll's licenses on file in 9 states: California, New York, Montana, Ohio, South Carolina, Alaska, Alabama, Georgia and New Hampshire.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- New York license
- Montana license
- Ohio license
- South Carolina license
- Alaska license
- Alabama license
- Georgia license
- New Hampshire license
Clinical focus
Dmand AI lists acute kidney failure, acute sinusitis, adjustment disease, alzheimer's disease, aneurysm, anxiety, aortic atherosclerois and arthritis among the conditions William Carroll treats.
Internists near William Carroll
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
William Carroll billed Medicare for 6,216 services in 2024
CMS data shows 6,216 Medicare services from William Carroll across 10 procedure codes in 2024, for 502 Medicare patients. Medicare paid $85,497 for them.
William Carroll's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7,9422024: 5,38832%
- Office and hospital visits
- 2023: 7802024: 55029%
- Other services
- 2023: 472024: 278491%
Where William Carroll's Medicare services took place, 2024
- In an office240%
- In a facility6,192100%
William Carroll compared with the California median for internists, 2024
- William Carroll
- California median
- Medicare services
- 6,216vs 36117.2 times
- Medicare patients
- 502vs 1513.3 times
- Part D claims
- 3,098vs 4217.4 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
William 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.
Need commercial claims for William Carroll?
Medicare shows one payer. Book a meeting to get commercial claims data for William Carroll and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
William Carroll treated 502 Medicare patients in 2024, average age 73
CMS counts 502 Medicare patients who saw William Carroll in 2024. The largest group is 65 to 74, with 182 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts William Carroll's median patient age at 63, with 42% women.
William Carroll's Medicare patients by age, 2024
William Carroll's Medicare patients by sex, 2024
- Women23948%
- Men26352%
Chronic conditions among William Carroll's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Atrial fibrillation52%
- Ischemic heart disease44%
- Heart failure43%
- Chronic kidney disease41%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
William 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 63
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William Carroll wrote 3,780 Medicare Part D claims in 2024
In 2024, William Carroll wrote 3,780 Medicare Part D claims for 519 patients. 91% of them were for generic drugs. CMS names the drug for 3,098 of them, across 80 drugs with 11 or more claims each, at $155,266 in total drug cost. In 2023, CMS named 3,146 claims across 78 drugs.
William Carroll's Part D claims by kind of drug, 2024
- Generic3,439 claims91%
- Brand-name and other341 claims9%
William 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 William Carroll's Part D claims, 2024
- Opioids3%109 of 3,780 claims
- Antibiotics4%152 of 3,780 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: 3,1462024: 3,0982%
Drugs named by CMS: 80 in 2024, 78 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
William Carroll offers telehealth to Medicare patients
William Carroll accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists William Carroll as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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William Carroll graduated from St. George's University School of Medicine
William Carroll graduated from St. George's University School of Medicine in 2014. William Carroll is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
William Carroll accepts plans from 7 insurance carriers
William 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
- LA Care
Plan types William Carroll accepts, by number of carriers
- Medicare6
- PPO5
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for William Carroll'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) |
| 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 William 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 William Carroll's NPI number?
William Carroll's NPI number is 1295154102. It was assigned on April 8, 2014, and it is active in the NPI Registry.
What does William Carroll specialize in?
William Carroll is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does William Carroll practice?
William Carroll practices at 200 Medical Plz, Los Angeles, CA 90024. William Carroll's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links William Carroll to 1 hospital, 2 group practices and clinics and 1 medical group.
What is William Carroll's office phone number?
The practice phone on file for William Carroll is (310) 794-9206.
What is William Carroll's medical license number?
William Carroll's California license number on file is A155343, one of the licenses on file in 9 states.
Which states has William Carroll been licensed in?
Dmand AI has state licenses on file for William Carroll in California (2018 to 2025), New York (2017 to 2019), Montana (1994 to 2017), Ohio (2012 to 2017), South Carolina (2009 to 2017), Alaska (1988 to 2016), Alabama (2011 to 2016), Georgia (2009 to 2016) and New Hampshire (2012 to 2016).
Which hospitals is William Carroll affiliated with?
William Carroll is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links William Carroll to 1 more hospital.
What medical group is William Carroll part of?
William Carroll is linked to UCLA Medical Group. Dmand AI links William Carroll to 1 more medical group.
Does William Carroll accept Medicare?
Yes. CMS data shows William Carroll billed Medicare for 6,216 services in 2024, and William Carroll accepts Medicare assignment.
Does William Carroll offer telehealth?
Yes. The CMS Doctors and Clinicians file lists William Carroll as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does William Carroll see?
CMS counts 502 Medicare patients who saw William Carroll in 2024, with an average age of 73.
Is William Carroll board certified?
Yes. William Carroll is board certified in internal medicine by the American Board of Internal Medicine.
What services does William Carroll bill to Medicare?
In 2024, William Carroll's most billed Medicare services were heart test or procedure (93793), office visit, established patient (99215) and medicare service (G2211).
Where did William Carroll go to medical school?
William Carroll graduated from St. George's University School of Medicine in 2014.
What drugs does William Carroll prescribe most?
In 2024 Medicare Part D data, William Carroll's most prescribed drugs by claims were Warfarin Sodium, Atorvastatin Calcium and Pantoprazole Sodium.
How long has William Carroll been practicing?
William Carroll graduated from medical school in 2014, 12 years ago.
What insurance does William Carroll accept?
William 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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