Dr. Raissa I. Chua, MD

  • Downey, CA
  • Hospitalist
NPI1396361929
Part D claims, 2024
309
Publications
3
Hospital affiliations
2
Industry payments
$122
Medical groups
2
Practice address
9333 Imperial Highway, Downey, CA 90242
Practice phone
Call (562) 461-6007
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Downey Medical Center

Hospital · Downey, California

See all 5 affiliations

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Dr. Raissa I. Chua is a hospitalist in Downey, California

Dr. Chua practices at Downey Medical Center in Downey, California, part of Kaiser Permanente.

Dr. Chua's NPI, 1396361929, was assigned on June 19, 2020. Dr. Chua graduated from George Washington University School of Medicine and Health Sciences in 2020. Dr. Chua holds California license A184801.

NPI and contact details
NPI enumeration date
June 19, 2020
NPI status
Active
Practice phone
(562) 461-6007
Professional email
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Personal email
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Mobile number
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Sex
Female
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Raissa I. Chua practices at Downey Medical Center in Downey, California

Dr. Chua's primary practice is Downey Medical Center, at 9333 Imperial Highway, Downey, CA 90242 in Los Angeles County. The practice phone is (562) 461-6007.

  • Downey Medical Center
    9333 Imperial Highway, Downey, CA 90242 · Los Angeles CountyPhone(562) 461-6007

Source: Dmand AI Affiliation Data

Dr. Raissa I. Chua is affiliated with 3 sites of care and 2 medical groups

Dr. Chua's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. Dr. Chua is also affiliated with Huntington Hospital. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Chua to 1 more breast imaging center and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Chua

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Raissa I. Chua's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chua practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Downey Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Raissa I. Chua is one of 3,186 hospitalists in California

Hospitalist is Dr. Chua's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Chua is board certified in internal medicine by the American Board of Internal Medicine. Dr. Chua is licensed in California.

Specialties and state licenses

  • Hospitalist, CaliforniaPrimaryLicense A184801 · 2023 to 2027 · taxonomy 208M00000X

Hospitalists near Dr. Chua

Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Raissa I. Chua's patients have a median age of 72

Across all payers, Dmand AI patient panel data puts Dr. Chua's median patient age at 72, with 55% women.

Dr. Chua's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women55%
  • Men45%

Source: Dmand AI Patient Panel Data

Dr. Raissa I. Chua wrote 309 Medicare Part D claims in 2024

In 2024, Dr. Chua wrote 309 Medicare Part D claims for 135 patients. 86% of them were for generic drugs. CMS names the drug for 117 of them, across 8 drugs with 11 or more claims each, at $14,361 in total drug cost. In 2022, CMS named 79 claims across 5 drugs.

Part D claims, 2024309
Drugs named by CMS8
Total drug cost$14,361
Part D patients135

Dr. Chua's Part D claims by kind of drug, 2024

  • Generic267 claims86%
  • Brand-name and other42 claims14%

Dr. Chua's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Chua's Part D claims, 2024

  • Opioids6%18 of 309 claims
  • Antibiotics18%55 of 309 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 792024: 11748%

Drugs named by CMS: 8 in 2024, 5 in 2022.

See all prescribing by Dr. Chua

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Raissa I. Chua has 3 publications on record

Dmand AI links 3 papers to Dr. Chua, published from 2017 to 2021. 2021 was the busiest year, with 2. The most frequent topics are Anesthetics, Drug Interactions and Drug-Related Side Effects and Adverse Reactions. Dr. Chua has published most often in Postgrad Med. Dr. Chua's most frequent co-authors are Paul F. White, MD, PhD and Roya Yumul, MD.

Papers3
Years published2017 to 2021

Topics Dr. Chua writes about most

  • Anesthetics
  • Drug Interactions
  • Drug-Related Side Effects and Adverse Reactions
  • Perioperative Period
  • Pharmaceutical Preparations

Dr. Chua's most frequent co-authors

Recent publications by Dr. Chua

See all 3 publications and co-authors

See who Dr. Chua researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chua works with, so you can find a warm path to the right hospitalists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Raissa I. Chua received $122 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Chua from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. La Jolla Pharmaceutical Company paid the most, $122.

Companies that paid Dr. Chua the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Chua

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Raissa I. Chua graduated from George Washington University School of Medicine and Health Sciences

Dr. Chua graduated from George Washington University School of Medicine and Health Sciences in 2020.

  1. Medical schoolGeorge Washington University School of Medicine and Health Sciences
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Raissa I. Chua accepts plans from 5 insurance carriers

Dr. Chua is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Kaiser Permanente
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans

Plan types Dr. Chua accepts, by number of carriers

  1. Medicare4
  2. PPO4
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Raissa I. Chua's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Raissa I. Chua

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Raissa I. Chua's NPI number?

Dr. Raissa I. Chua's NPI number is 1396361929. It was assigned on June 19, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. Raissa I. Chua?

Dr. Raissa I. Chua is a hospitalist in Downey, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Raissa I. Chua practice?

Dr. Chua practices at 9333 Imperial Highway, Downey, CA 90242. Dr. Chua's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. Dmand AI also links Dr. Chua to 1 breast imaging center and 1 medical group.

What is Dr. Raissa I. Chua's office phone number?

The practice phone on file for Dr. Chua is (562) 461-6007.

What is Dr. Raissa I. Chua's medical license number?

Dr. Chua holds California license A184801.

Which hospitals is Dr. Raissa I. Chua affiliated with?

Dr. Chua practices at Downey Medical Center in Downey, California. Dr. Chua is also affiliated with Huntington Hospital.

What medical group is Dr. Raissa I. Chua part of?

Dr. Chua is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Chua to 1 more medical group.

Is Dr. Raissa I. Chua board certified?

Yes. Dr. Chua is board certified in internal medicine by the American Board of Internal Medicine.

Where did Dr. Raissa I. Chua go to medical school?

Dr. Chua graduated from George Washington University School of Medicine and Health Sciences in 2020.

What drugs does Dr. Raissa I. Chua prescribe most?

In 2024 Medicare Part D data, Dr. Chua's most prescribed drugs by claims were Cefpodoxime Proxetil, Prednisone and Amlodipine Besylate.

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Has Dr. Raissa I. Chua received payments from drug or device companies?

CMS Open Payments shows $122 in general payments to Dr. Chua from 1 company from 2021 to 2021. The largest total came from La Jolla Pharmaceutical Company.

How long has Dr. Raissa I. Chua been practicing?

Dr. Chua graduated from medical school in 2020, 6 years ago.

Does Dr. Raissa I. Chua do research?

Dmand AI links 3 publications to Dr. Chua, published from 2017 to 2021.

Who does Dr. Raissa I. Chua publish with?

Dr. Chua's most frequent co-authors are Paul F. White, MD, PhD (2 shared papers) and Roya Yumul, MD (2 shared papers).

What insurance does Dr. Raissa I. Chua accept?

Dr. Chua is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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