April Vassantachart, MD
Radiation Oncology Physician · Sherman Oaks, CA
April Vassantachart, MD is a radiation oncology physician with a practice address in Sherman Oaks, California, and NPI 1962992610, issued on May 17, 2018. Check the license (California A166611, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- April Vassantachart
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A166611 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5522 Sepulveda Blvd, Sherman Oaks, CA 91411
- Phone
- (818) 997-1522
- Enumerated
- May 17, 2018
- Record last updated
- May 3, 2023
- Fax
- (818) 997-0705
- Medicare enrollment
- Enrolled (PECOS I20230510001088); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 5522 Sepulveda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leslie Botnick, M.D.Radiation Oncology Physician1275530917
- Richard David, M.D.Urology Physician1427158245
- Ronny KalashRadiation Oncology Physician1811317175
- Pamela Miura, L.AC.Acupuncturist1205164068
- Adam Mogil, PA-CPhysician Assistant1245345933
- Mary Ozohan, MDRadiation Oncology Physician1609859412
Verify April Vassantachart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A166611Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average radiation oncology physician in 2024
52 Medicare Part D claims for 26 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
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: $66.53
3 payments; by number, the most common kind was food and beverage; the largest payer was Elekta, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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
- City OF Hope Medical FoundationSherman Oaks, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
April Vassantachart among 735 radiation oncology physician records in California
April Vassantachart, MD is one of 735 radiation 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 89% of them.
- NPI issued2018 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2018 · median 2005 among the 545 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in Sherman Oaks → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Leslie Botnick, M.D.Sherman Oaks, CA 914111275530917
- Ronny KalashSherman Oaks, CA 914111811317175
- Mary Ozohan, MDSherman Oaks, CA 914111609859412
- Randall Scharlach, MDWoodland Hills, CA 913671477545093
- Jonathan Abelson, M.D.Thousand Oaks, CA 913601730348053
- Paul Miller, MDThousand Oaks, CA 913601992797526
- Marc Botnick, MDTarzana, CA 913561033192844
- Nancy EllerbroekValencia, CA 913551821071507
Common questions
What is April Vassantachart, MD's NPI number?
April Vassantachart, MD's National Provider Identifier (NPI) is 1962992610, issued on May 17, 2018. An NPI identifies a provider in billing; it is not a license.
Where is April Vassantachart, MD located?
The NPPES record lists a practice address at 5522 Sepulveda Blvd, Sherman Oaks, CA, 91411. Phone: (818) 997-1522. Providers update this record themselves, so call before visiting.
How can I verify April Vassantachart, MD's license?
NPPES lists California license number A166611, 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 April Vassantachart, MD prescribe under Medicare Part D?
In 2024, April Vassantachart, MD had 52 Medicare Part D claims for 26 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.