Michael B. Van Scoy-Mosher, M.D.
Hematology & Oncology Physician · Los Angeles, CA
Michael B. Van Scoy-Mosher, M.D. is a hematology & oncology physician with a practice address in Los Angeles, California, and NPI 1619086568, issued on Aug 30, 2006. Check the license (California G22248, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael B. Van Scoy-Mosher
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- G22248 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8635 W 3RD St, Los Angeles, CA 90048
- Phone
- (310) 659-9397
- Enumerated
- Aug 30, 2006
- Record last updated
- Oct 4, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (310) 854-3028
- Medicare enrollment
- Enrolled (PECOS I20081023000330); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1966
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 8635 W 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alenoush Aramian, PHARM.D., BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1891163614
- Roy Artal, M.D.Pulmonary Disease Physician1720169972
- Guita Balakhane, M.D.,Nephrology Physician1326027806
Verify Michael B. Van Scoy-Mosher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G22248Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
386 Medicare Part D claims for 80 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Anastrozole174 claims
- Exemestane45 claims
- Raloxifene Hcl24 claims
- Ibrance20 claims
- Tamoxifen Citrate19 claims
- Letrozole17 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).
Bills Medicare through one group practice
- Van Scoy-Mosher Miller MdsLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael B. Van Scoy-Mosher among 1,583 hematology & oncology physician records in California
Michael B. Van Scoy-Mosher, M.D. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1966 · median 2003 among the 1,124 with a school on file
- Record last updated2019 · 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
- Mouni Audeh, M.D.West Hollywood, CA 900481265592174
- John Chute, M.D.West Hollywood, CA 900481164505319
- Maria Delioukina, MDWest Hollywood, CA 900481023035078
- Charles Forscher, MDLos Angeles, CA 900481235239088
- Richard Gould, MDWest Hollywood, CA 900481194743385
- Andrew Hendifar, MD, MPHWest Hollywood, CA 900481649473414
- Leonid Kleynberg, M.D.Los Angeles, CA 900481891750212
- Vera Kleynberg, M.D.Los Angeles, CA 900481568428324
Common questions
What is Michael B. Van Scoy-Mosher, M.D.'s NPI number?
Michael B. Van Scoy-Mosher, M.D.'s National Provider Identifier (NPI) is 1619086568, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael B. Van Scoy-Mosher, M.D. located?
The NPPES record lists a practice address at 8635 W 3RD St, Los Angeles, CA, 90048. Phone: (310) 659-9397. Providers update this record themselves, so call before visiting.
How can I verify Michael B. Van Scoy-Mosher, M.D.'s license?
NPPES lists California license number G22248, 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 Michael B. Van Scoy-Mosher, M.D. prescribe under Medicare Part D?
In 2024, Michael B. Van Scoy-Mosher, M.D. had 386 Medicare Part D claims for 80 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Michael B. Van Scoy-Mosher, M.D.'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.