Caroline Elizabeth Maxwell, FNP
Hematology & Oncology Physician · Santa Monica, CA
Caroline Elizabeth Maxwell, FNP is a hematology & oncology physician with a practice address in Santa Monica, California, and NPI 1831677145, issued on Jul 30, 2018. Check the license (California 95013053, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Caroline Elizabeth Maxwell
- Credential
- FNP
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 95013053 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Santa Monica Blvd Ste 600, Santa Monica, CA 90404
- Phone
- (310) 829-5471
- Enumerated
- Jul 30, 2018
- Record last updated
- Sep 16, 2025
- Fax
- (310) 829-6192
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 2020 Santa Monica Blvd Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Adelman, PA-SPhysician Assistant1477344315
- Maria Francesca Anselmo, NPAcute Care Nurse Practitioner1992464572
- Sophie Carlson, MDHematology & Oncology Physician1578040804
- Caroline ChenHematology & Oncology Physician1184087504
- Megan Ennis, NPHematology & Oncology Physician1316608029
- Josephine Evangelista, ARNPAdult Health Nurse Practitioner1275704587
Verify Caroline Elizabeth Maxwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 95013053Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
364 Medicare Part D claims for 126 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Dexamethasone23 claims
- Ondansetron Hcl22 claims
- Levothyroxine Sodium20 claims
- Prochlorperazine Maleate15 claims
- Tagrisso15 claims
- Escitalopram Oxalate14 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $104.13
3 payments; by number, the most common kind was food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Caroline Elizabeth Maxwell among 1,583 hematology & oncology physician records in California
Caroline Elizabeth Maxwell, FNP is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 92% of them.
- NPI issued2018 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Santa Monica → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Thompson Adams, MDSanta Monica, CA 904041407880891
- Aditya Bardia, MDSanta Monica, CA 904041639210107
- Peter Boasberg, MDSanta Monica, CA 904041417982331
- Richard Finn, MDSanta Monica, CA 904041811912074
- Sean Fischer, M.D.Santa Monica, CA 904041801842943
- Omid Hamid, M.D.Santa Monica, CA 904041215966775
- Kathryn Henick, M.D.Santa Monica, CA 904041912972779
- Silvana Martino, D.O.Santa Monica, CA 904041073626362
Common questions
What is Caroline Elizabeth Maxwell, FNP's NPI number?
Caroline Elizabeth Maxwell, FNP's National Provider Identifier (NPI) is 1831677145, issued on Jul 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Elizabeth Maxwell, FNP located?
The NPPES record lists a practice address at 2020 Santa Monica Blvd Ste 600, Santa Monica, CA, 90404. Phone: (310) 829-5471. Providers update this record themselves, so call before visiting.
How can I verify Caroline Elizabeth Maxwell, FNP's license?
NPPES lists California license number 95013053, 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 Caroline Elizabeth Maxwell, FNP prescribe under Medicare Part D?
In 2024, Caroline Elizabeth Maxwell, FNP had 364 Medicare Part D claims for 126 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Caroline Elizabeth Maxwell, FNP's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.