Caroline Marie Behler, M.D., M.S.
Hematology & Oncology Physician · San Francisco, CA
Caroline Marie Behler, M.D., M.S. is a hematology & oncology physician with a practice address in San Francisco, California, and NPI 1518155357, issued on Oct 5, 2007. Check the license (California A82830, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Caroline Marie Behler
- Credential
- M.D., M.S.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A82830 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Webster St Ste 225, San Francisco, CA 94115
- Phone
- (415) 923-3012
- Enumerated
- Oct 5, 2007
- Record last updated
- Feb 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (415) 928-4840
- Medicare enrollment
- Enrolled (PECOS I20031216000393); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 2100 Webster St Ste 225
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Grant, M.D.Specialist1538238548
- David JesitusPharmacist1205171485
- Julia Gliceria RegaladoNurse Practitioner1437886488
- Bertrand Tuan, M.D.Specialist1578632980
Verify Caroline Marie Behler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A82830Check 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% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,659 Medicare Part D claims for 207 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims. 39 claims were for opioids.
Most prescribed
- Hydroxyurea109 claims
- Revlimid79 claims
- Sulfamethoxazole-Trimethoprim75 claims
- Darzalex Faspro62 claims
- Xgeva58 claims
- Anastrozole57 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): 100 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: $2,341.12
60 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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.
Bills Medicare through 2 group practices
- Pacific Hematology Oncology Assoc.San Francisco, CA
- Sutter Bay Medical FoundationSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caroline Marie Behler among 1,583 hematology & oncology physician records in California
Caroline Marie Behler, M.D., M.S. 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 40% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2001 · median 2003 among the 1,124 with a school on file
- Record last updated2013 · 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 San Francisco → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Stephanie Jeske, MD, MSCSan Francisco, CA 941151194942813
- Ann Lanzerotti, M.D.San Francisco, CA 941151104227826
- Alfredo Lopez, MDSan Francisco, CA 941151033297668
- Francisco Martinez, MDSan Francisco, CA 941151649769225
- Amy Nelson, MDSan Francisco, CA 941151265510853
- Nayha Tahir, MDSan Francisco, CA 941151649733007
- Derrick Tao, MDSan Francisco, CA 941151881190254
- Jahan Tavakoli, M.D.San Francisco, CA 941151942214887
Common questions
What is Caroline Marie Behler, M.D., M.S.'s NPI number?
Caroline Marie Behler, M.D., M.S.'s National Provider Identifier (NPI) is 1518155357, issued on Oct 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Caroline Marie Behler, M.D., M.S. located?
The NPPES record lists a practice address at 2100 Webster St Ste 225, San Francisco, CA, 94115. Phone: (415) 923-3012. Providers update this record themselves, so call before visiting.
How can I verify Caroline Marie Behler, M.D., M.S.'s license?
NPPES lists California license number A82830, 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 Marie Behler, M.D., M.S. prescribe under Medicare Part D?
In 2024, Caroline Marie Behler, M.D., M.S. had 1,659 Medicare Part D claims for 207 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Caroline Marie Behler, M.D., M.S.'s MIPS final score?
The 2023 MIPS final score is 100 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.