Nels Davis Carroll
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Thousand Oaks, CA
Nels Davis Carroll is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Thousand Oaks, California, and NPI 1396122099, issued on May 1, 2015. Check the license (California A192800, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nels Davis Carroll
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License numbers
- A192800 CA
MD61172512 WA
Self-reported in NPPES; status is on the state search - Practice location
- 227 W Janss RD Ste 340, Thousand Oaks, CA 91360
- Phone
- (805) 852-9100
- Enumerated
- May 1, 2015
- Record last updated
- Feb 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20240509001128); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2015
- Entity
- Type 1 · individual
Also registered at 227 W Janss RD Ste 340
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Asvin Ganapathi, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1013234061
- Kelly Hall, PA-CPhysician Assistant1710989439
- Asma Hussaini, PAPhysician Assistant1588893838
- Saibal Kar, M.D.Interventional Cardiology Physician1063449403
- Simon Maltais, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1457665911
- Alyssa McNamara, PAPhysician Assistant1790511160
Verify Nels Davis Carroll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A192800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
11 Medicare Part D claims, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $9,939.93
83 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- EL Camino Health Medical Network LLCMountain View, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California
There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.
Other thoracic surgery (cardiothoracic vascular surgery) physician records in California
- Kelechi Abanobi, M.DLos Angeles, CA1720236953
- Amir Abolhoda, MDOrange, CA1891875951
- Reginald Abraham, M DFountain Valley, CA1720042864
- Adrian Acuna HigakiLos Angeles, CA1831991454
- Robert Adamson, M.D.San Diego, CA1043292584
- Alaa Afifi, MDSanta Ana, CA1609802552
- Ricardo Aguirre, MDDanville, CA1699739219
- Palash Aiyer, MDSan Francisco, CA1649832213
- Andrew Akcelik, MDSan Francisco, CA1992298319
- Akbarshakh Akhmerov, MDWest Hollywood, CA1215464276
Common questions
What is Nels Davis Carroll's NPI number?
Nels Davis Carroll's National Provider Identifier (NPI) is 1396122099, issued on May 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nels Davis Carroll located?
The NPPES record lists a practice address at 227 W Janss RD Ste 340, Thousand Oaks, CA, 91360. Phone: (805) 852-9100. Providers update this record themselves, so call before visiting.
How can I verify Nels Davis Carroll's license?
NPPES lists California license number A192800, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nels Davis Carroll prescribe under Medicare Part D?
In 2024, Nels Davis Carroll had 11 Medicare Part D claims; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.