Sidney Morris Stoll, D.O.
Hematology & Oncology Physician · Los Angeles, CA
Sidney Morris Stoll, D.O. is a hematology & oncology physician with a practice address in Los Angeles, California, and NPI 1770840167, issued on Apr 23, 2012. Check the license (California 20A16313, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sidney Morris Stoll
- Credential
- D.O.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 20A16313 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5901 W Olympic Blvd Ste 105, Los Angeles, CA 90036
- Phone
- (323) 489-6010
- Enumerated
- Apr 23, 2012
- Record last updated
- Sep 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (833) 402-0866
- Medicare enrollment
- Enrolled (PECOS I20180804000054); accepts Medicare assignment
- 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 5901 W Olympic Blvd Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamille Salarda, NPFamily Nurse Practitioner1932790383
Verify Sidney Morris Stoll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A16313Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
554 Medicare Part D claims for 92 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Anastrozole66 claims
- Letrozole42 claims
- Ondansetron Hcl35 claims
- Eliquis24 claims
- Hydroxyurea24 claims
- Potassium Chloride23 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: $2,680.89
134 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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 one group practice
- Los Angeles Hematology-Oncology Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sidney Morris Stoll among 1,583 hematology & oncology physician records in California
Sidney Morris Stoll, D.O. 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 2012, is newer than 75% of them.
- NPI issued2012 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2012 · median 2003 among the 1,124 with a school on file
- Record last updated2021 · 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 Los Angeles → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Youram Nassir, MDLos Angeles, CA 900361114977071
- Michael Cho, MDLos Angeles, CA 900341487970950
- Teresa Dubernet, MDLos Angeles, CA 900341215076914
- Mary Ichiuji, MDLos Angeles, CA 900341912074824
- Eric McGary, MDLos Angeles, CA 900341851430557
- Joseph Nimoy, MDLos Angeles, CA 900341225105182
- Apoorva AnandanLos Angeles, CA 900331437653110
- Rahel Demisse, M.D.Los Angeles, CA 900331124462486
Common questions
What is Sidney Morris Stoll, D.O.'s NPI number?
Sidney Morris Stoll, D.O.'s National Provider Identifier (NPI) is 1770840167, issued on Apr 23, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Sidney Morris Stoll, D.O. located?
The NPPES record lists a practice address at 5901 W Olympic Blvd Ste 105, Los Angeles, CA, 90036. Phone: (323) 489-6010. Providers update this record themselves, so call before visiting.
How can I verify Sidney Morris Stoll, D.O.'s license?
NPPES lists California license number 20A16313, 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 Sidney Morris Stoll, D.O. prescribe under Medicare Part D?
In 2024, Sidney Morris Stoll, D.O. had 554 Medicare Part D claims for 92 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Sidney Morris Stoll, D.O.'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.