NPPES file of Aug 9, 2026

Arthur Amador, MD

Psychiatry Physician · Riverside, CA

Arthur Amador, MD is a psychiatry physician with a practice address in Riverside, California, and NPI 1043203466, issued on Aug 31, 2005. Check the license (California C52414, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043203466
Name
Arthur Amador
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
C52414 CA
35952 KY
Self-reported in NPPES; status is on the state search
Practice location
769 W Blaine St Ste B, Riverside, CA 92507
Phone
(951) 358-4705
Enumerated
Aug 31, 2005
Record last updated
Dec 9, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(951) 358-4719
Medicaid ID
64000110 KY
Medicare enrollment
Enrolled (PECOS I20081106000799); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 769 W Blaine St Ste B

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Zaynab Al-AsadyMarriage & Family Therapist1902259195
  2. Marylee AlzagaLicensed Vocational Nurse1437542735
  3. Mariah Andrews, LMFTMarriage & Family Therapist1083755664
  4. Julia ArandaCase Manager/Care Coordinator1487840906
  5. Darcy Ayer, LVNLicensed Vocational Nurse1689955262
  6. Linda BarnettMental Health Counselor1942323928

Verify Arthur Amador in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C52414
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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4.0 times the Medicare Part D claims of the average psychiatry physician in 2024

4,045 Medicare Part D claims for 185 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Arthur Amador4,045
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl300 claims
  2. Olanzapine266 claims
  3. Benztropine Mesylate228 claims
  4. Invega Sustenna215 claims
  5. Risperidone213 claims
  6. Quetiapine Fumarate200 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.

Bills Medicare through one group practice

  1. County OF RiversideRiverside, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Arthur Amador among 8,673 psychiatry physician records in California

Arthur Amador, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% 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, 98% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1990 · median 2005 among the 3,295 with a school on file
  • Record last updated2010 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

134 psychiatry physician records list a practice address in Riverside

They are 134 of the 13,893 NPPES records with a practice address in Riverside, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Brendon Brockmann, MDRiverside, CA 925071679815765
  2. Payton Brown, MDRiverside, CA 925071669434361
  3. Ramy Elsawah, MDRiverside, CA 925071407482508
  4. Jonathan Kim, M.D.Riverside, CA 925071962643379
  5. John Koleth, MDRiverside, CA 925071902086770
  6. John LiiRiverside, CA 925071508125733
  7. Jing LuRiverside, CA 925071043401565
  8. Deborah Lucas, D.O.Riverside, CA 925071376758128

Common questions

What is Arthur Amador, MD's NPI number?

Arthur Amador, MD's National Provider Identifier (NPI) is 1043203466, issued on Aug 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Arthur Amador, MD located?

The NPPES record lists a practice address at 769 W Blaine St Ste B, Riverside, CA, 92507. Phone: (951) 358-4705. Providers update this record themselves, so call before visiting.

How can I verify Arthur Amador, MD's license?

NPPES lists California license number C52414, 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 Arthur Amador, MD prescribe under Medicare Part D?

In 2024, Arthur Amador, MD had 4,045 Medicare Part D claims for 185 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.