James Leonard Anastasi, M.D.
Legal Medicine · Santa Monica, CA
James Leonard Anastasi, M.D. is a legal medicine with a practice address in Santa Monica, California, and NPI 1649280074, issued on Aug 8, 2006. Check the license (California C33376, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Leonard Anastasi
- Credential
- M.D.
- Primary taxonomy
- Legal Medicine 173000000X
- License number
- C33376 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1301 20TH St, Santa Monica, CA 90404
- Phone
- (310) 829-3544
- Enumerated
- Aug 8, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (310) 315-0235
- Medicare enrollment
- Enrolled (PECOS I20110504000308); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1968
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest legal medicine records → All 112 in California → Look up another NPI →
Also registered at 1301 20TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Richard Bennett, MDDermatology Physician1760416648
- Philip Bretsky, MD, PHDInternal Medicine Physician1568683076
- James Burrows, M.D.Pulmonary Disease Physician1790872281
- Lisa Cano, P.A.Surgical Physician Assistant1619912276
Verify James Leonard Anastasi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license C33376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average legal medicine in 2024
6,094 Medicare Part D claims for 356 beneficiaries, against an average of 2,531 among the 246 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 31 claims were for opioids.
Most prescribed
- Losartan Potassium412 claims
- Amlodipine Besylate402 claims
- Atorvastatin Calcium389 claims
- Levothyroxine Sodium243 claims
- Gabapentin167 claims
- Synthroid164 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 MIPS final score for 2023 (Medicare payment program): 6.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $534.75
21 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 144 providers of this specialty with any payment received $4,618.84 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.
James Leonard Anastasi among 112 legal medicine records in California
James Leonard Anastasi, M.D. is one of 112 legal medicine records with a practice address in California. 42% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 43% newer
- In a Medicare fileYes · 42% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated1968 · median 1984 among the 23 with a school on file
- Record last updated2007 · 86% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 173000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Legal Medicine providers in California
There are 112 legal medicine records in California.
All 112 in California → Every provider in Santa Monica → Legal Medicine nationwide →
The 8 legal medicine records with the nearest ZIP codes
- Romana Haider, M.D.Santa Monica, CA 904041093755589
- Robert Faguet, MDSanta Monica, CA 904031881742203
- David Aframian, MDSanta Monica, CA 904021750582268
- Albert Puskas, M.D.Rancho Palos Verdes, CA 902751932212123
- Garrett Smith, CPTPls Vrds Est, CA 902741043045370
- Roberta Ritter, M.D.Malibu, CA 902651639305410
- Jamal Siddiqui, M.D.Huntington Park, CA 902551912076480
- Azucena Ataiza, M.D.Downey, CA 902411083781470
Common questions
What is James Leonard Anastasi, M.D.'s NPI number?
James Leonard Anastasi, M.D.'s National Provider Identifier (NPI) is 1649280074, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Leonard Anastasi, M.D. located?
The NPPES record lists a practice address at 1301 20TH St, Santa Monica, CA, 90404. Phone: (310) 829-3544. Providers update this record themselves, so call before visiting.
How can I verify James Leonard Anastasi, M.D.'s license?
NPPES lists California license number C33376, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does James Leonard Anastasi, M.D. prescribe under Medicare Part D?
In 2024, James Leonard Anastasi, M.D. had 6,094 Medicare Part D claims for 356 beneficiaries; the average among legal medicine prescribers was 2,531. Part D covers Medicare prescriptions only.
What is James Leonard Anastasi, M.D.'s MIPS final score?
The 2023 MIPS final score is 6.4 of 100. 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.