NPPES file of Aug 9, 2026

Jacqueline Ischiu

Family Medicine Physician · Riverside, CA

Jacqueline Ischiu is a family medicine physician with a practice address in Riverside, California, and NPI 1407459365, issued on Nov 20, 2020. Check the license (California PA58842, 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
1407459365
Name
Jacqueline Ischiu
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
PA58842 CA
Self-reported in NPPES; status is on the state search
Practice location
3838 Sherman Dr Ste 3, Riverside, CA 92503
Phone
(951) 688-9800
Enumerated
Nov 20, 2020
Record last updated
Nov 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Jacqueline Ischiu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license PA58842
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

36% more Medicare Part D claims than the average family medicine physician in 2024

4,836 Medicare Part D claims for 521 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 141 claims were for opioids.

  1. Jacqueline Ischiu4,836
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium373 claims
  2. Amlodipine Besylate203 claims
  3. Lisinopril188 claims
  4. Losartan Potassium176 claims
  5. Metformin Hcl132 claims
  6. Albuterol Sulfate Hfa130 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: $1,065.04

44 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jacqueline Ischiu$1,065.04
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jacqueline Ischiu among 17,133 family medicine physician records in California

Jacqueline Ischiu is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

258 family medicine physician records list a practice address in Riverside

They are 258 of the 13,893 NPPES records with a practice address in Riverside, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Carmen Ayroso, M.D.Riverside, CA 925031881636413
  2. Cameron Kaiser, M.D.Riverside, CA 925031972671196
  3. Tamara Kurmanalieva, MDRiverside, CA 925031720291222
  4. Winson Liu, M.D.Riverside, CA 925031861594681
  5. Luther Mangoba, M.D.Riverside, CA 925031528041894
  6. Peter Paul, M.D.Riverside, CA 925031508837352
  7. Harvey Pfiefle, MDRiverside, CA 925031942301445
  8. Lyn Pintelon, DORiverside, CA 925031669467148

Common questions

What is Jacqueline Ischiu's NPI number?

Jacqueline Ischiu's National Provider Identifier (NPI) is 1407459365, issued on Nov 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jacqueline Ischiu located?

The NPPES record lists a practice address at 3838 Sherman Dr Ste 3, Riverside, CA, 92503. Phone: (951) 688-9800. Providers update this record themselves, so call before visiting.

How can I verify Jacqueline Ischiu's license?

NPPES lists California license number PA58842, 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 Jacqueline Ischiu prescribe under Medicare Part D?

In 2024, Jacqueline Ischiu had 4,836 Medicare Part D claims for 521 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.