Alyssa T. Watanabe, MD
Neuroradiology Physician · Los Angeles, CA
Alyssa T. Watanabe, MD is a neuroradiology physician with a practice address in Los Angeles, California, and NPI 1780660472, issued on Dec 15, 2005. Check the license (California G63862, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alyssa T. Watanabe
- Credential
- MD
- Primary taxonomy
- Neuroradiology Physician 2085N0700X
- License number
- G63862 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 San Pablo St FL 2, Los Angeles, CA 90033
- Phone
- (323) 442-8541
- Enumerated
- Dec 15, 2005
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051109001169); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest neuroradiology physician records → All 221 in California → Look up another NPI →
Also registered at 1500 San Pablo St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alyssa T. Watanabe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G63862Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $116.65
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 382 providers of this specialty with any payment received $10,885.19 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
- Bedford Breast Center IncBeverly Hills, CA
- Prohealth Partners, A Medical GroupTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa T. Watanabe among 221 neuroradiology physician records in California
Alyssa T. Watanabe, MD is one of 221 neuroradiology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1987 · median 2006 among the 172 with a school on file
- Record last updated2021 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085N0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuroradiology Physician providers in California
There are 221 neuroradiology physician records in California.
All 221 in California → Every provider in Los Angeles → Neuroradiology Physician nationwide →
The 8 neuroradiology physician records with the nearest ZIP codes
- Jamshid Ahmadi, M.D.Los Angeles, CA 900331942252028
- Sarah Ceglar, MDLos Angeles, CA 900331063832533
- Saman Hazany, MDLos Angeles, CA 900331457592230
- Paul Kim, M.D.Los Angeles, CA 900331154360170
- Eu Meng Law, M.D.Los Angeles, CA 900331952366833
- Carlos Leiva Salinas, M.D.Los Angeles, CA 900331477978534
- Alexander Lerner, M.D.Los Angeles, CA 900331073785473
- Chia-Shang Liu, MD, PHDLos Angeles, CA 900331891851325
Common questions
What is Alyssa T. Watanabe, MD's NPI number?
Alyssa T. Watanabe, MD's National Provider Identifier (NPI) is 1780660472, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa T. Watanabe, MD located?
The NPPES record lists a practice address at 1500 San Pablo St FL 2, Los Angeles, CA, 90033. Phone: (323) 442-8541. Providers update this record themselves, so call before visiting.
How can I verify Alyssa T. Watanabe, MD's license?
NPPES lists California license number G63862, 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.
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.