NPPES file of Aug 9, 2026

Susan Aminzai, M.D.

Internal Medicine Physician · San Bernardino, CA

Susan Aminzai, M.D. is an internal medicine physician with a practice address in San Bernardino, California, and NPI 1619471091, issued on Mar 21, 2018. Check the license (California A173244, 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
1619471091
Name
Susan Aminzai
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A173244 CA
173244 CA
Self-reported in NPPES; status is on the state search
Practice location
1700 N Waterman Ave, San Bernardino, CA 92404
Phone
(909) 883-8611
Enumerated
Mar 21, 2018
Record last updated
Sep 13, 2024
Medicare enrollment
Enrolled (PECOS I20210819000780); 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 1700 N Waterman Ave

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

  1. Myra Aguirre-Carlos, MDFamily Medicine Physician1669575874
  2. Nesib Ali, MDFamily Medicine Physician1497725261
  3. Augusto Banayat, FNPNurse Practitioner1831727700
  4. Anooshirvan Bozorgmehr, DOFamily Medicine Physician1689019200
  5. Carina Buhay, MDInternal Medicine Physician1639143530
  6. Peter Csapoczi, MDInternal Medicine Physician1841357118

Verify Susan Aminzai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A173244
    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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10% more Medicare Part D claims than the average internal medicine physician in 2024

3,484 Medicare Part D claims for 377 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 22 claims were for opioids.

  1. Susan Aminzai3,484
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium214 claims
  2. Amlodipine Besylate164 claims
  3. Levothyroxine Sodium141 claims
  4. Losartan Potassium140 claims
  5. Omeprazole120 claims
  6. Lisinopril107 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.

Industry payments in 2024: $45.59

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Susan Aminzai$45.59
  2. Specialty average$1,303.06

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

  1. Community Health PartnersClovis, CA
  2. Riverside Medical Clinic IncRiverside, CA

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

Susan Aminzai among 17,696 internal medicine physician records in California

Susan Aminzai, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 84% of them.

  • NPI issued2018 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2004 among the 11,065 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

58 internal medicine physician records list a practice address in San Bernardino

They are 58 of the 5,645 NPPES records with a practice address in San Bernardino, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shuang Bai, M.D.San Bernardino, CA 924041154346799
  2. Carina Buhay, MDSan Bernardino, CA 924041639143530
  3. Ronald Burton, MDSan Bernardino, CA 924041225008006
  4. Peter Csapoczi, MDSan Bernardino, CA 924041841357118
  5. Magdi Elsaadi, MDSan Bernardino, CA 924041902876683
  6. Ahamed Jiffry, MDSan Bernardino, CA 924041295848679
  7. Tony Kastoon, M.D.San Bernardino, CA 924041184636235
  8. Ernest Levister, MDSan Bernardino, CA 924041962577080

Common questions

What is Susan Aminzai, M.D.'s NPI number?

Susan Aminzai, M.D.'s National Provider Identifier (NPI) is 1619471091, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Susan Aminzai, M.D. located?

The NPPES record lists a practice address at 1700 N Waterman Ave, San Bernardino, CA, 92404. Phone: (909) 883-8611. Providers update this record themselves, so call before visiting.

How can I verify Susan Aminzai, M.D.'s license?

NPPES lists California license number A173244, 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 Susan Aminzai, M.D. prescribe under Medicare Part D?

In 2024, Susan Aminzai, M.D. had 3,484 Medicare Part D claims for 377 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.