Dr. Sandy Y. Jung-Wu, MD

  • Fontana, CA
  • Allergist and immunologist
NPI1235339938PAC ID1658418264
Part D claims, 2024
270
Publications
4
Affiliated sites
1
Medical group
1
Insurance carriers
2
Practice address
9961 Sierra Ave, Fontana, CA 92335
Practice phone
Call (909) 427-3910
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Fontana Medical Center

Fontana, California

See all 3 affiliations

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Dr. Sandy Y. Jung-Wu is an allergist and immunologist in Fontana, California

Dr. Jung-Wu practices at Fontana Medical Center in Fontana, California.

Dr. Jung-Wu's NPI, 1235339938, was assigned on July 20, 2007. Dr. Jung-Wu graduated from Rush Medical College in 2006. Dr. Jung-Wu's California license number on file is A101447.

NPI and contact details
Medicare PAC ID
1658418264
NPI enumeration date
July 20, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 427-3910
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sandy Y. Jung-Wu practices at Fontana Medical Center in Fontana, California

Dr. Jung-Wu's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-3910.

  • Fontana Medical Center
    9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-3910

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Sandy Y. Jung-Wu is affiliated with 2 sites of care and 1 medical group

Dr. Jung-Wu's primary practice is Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Jung-Wu to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Jung-Wu

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

Dmand AI tracks the EHR system at Dr. Sandy Y. Jung-Wu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jung-Wu practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fontana Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Sandy Y. Jung-Wu is one of 386 allergists and immunologists in California

Allergy and immunology is Dr. Jung-Wu's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Jung-Wu is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Jung-Wu has a license on file in California.

Specialties and state licenses

  • Allergy and immunology, CaliforniaPrimaryLicense A101447 · 2007 to 2025 · taxonomy 207K00000X

Clinical focus

Dmand AI lists chronic sinusitis among the conditions Dr. Jung-Wu treats.

Allergists and immunologists near Dr. Jung-Wu

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

386allergists and immunologists in California
2allergists and immunologists in Fontana

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

Dr. Sandy Y. Jung-Wu's patients have a median age of 28

Across all payers, Dmand AI patient panel data puts Dr. Jung-Wu's median patient age at 28, with 65% women.

Dr. Jung-Wu's patients across all payers

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

Patient panel by age, all payers

Median age 28

Patient panel by sex, all payers

  • Women65%
  • Men35%

Source: Dmand AI Patient Panel Data

Dr. Sandy Y. Jung-Wu wrote 270 Medicare Part D claims in 2024

In 2024, Dr. Jung-Wu wrote 270 Medicare Part D claims for 87 patients. 50% of them were for generic drugs. CMS names the drug for 202 of them, across 9 drugs with 11 or more claims each, at $238,062 in total drug cost. In 2023, CMS named 146 claims across 7 drugs.

Part D claims, 2024270
Drugs named by CMS9
Total drug cost$238,062
Part D patients87

Dr. Jung-Wu's Part D claims by kind of drug, 2024

  • Generic136 claims50%
  • Brand-name134 claims50%

Dr. Jung-Wu'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1462024: 20238%

Drugs named by CMS: 9 in 2024, 7 in 2023.

See all prescribing by Dr. Jung-Wu

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

How Dr. Sandy Y. Jung-Wu takes part in Medicare

Dr. Jung-Wu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Sandy Y. Jung-Wu has 4 publications on record

Dmand AI links 4 papers to Dr. Jung-Wu.

Papers4

Recent publications by Dr. Jung-Wu

See all 4 publications and co-authors

See who Dr. Jung-Wu researches with

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

How network discovery works

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

Dr. Sandy Y. Jung-Wu graduated from Rush Medical College

Dr. Jung-Wu graduated from Rush Medical College in 2006.

  1. Medical schoolRush Medical College
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Sandy Y. Jung-Wu accepts plans from 2 insurance carriers

Dr. Jung-Wu is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Jung-Wu accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sandy Y. Jung-Wu'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Sandy Y. Jung-Wu

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. Sandy Y. Jung-Wu's NPI number?

Dr. Sandy Y. Jung-Wu's NPI number is 1235339938. It was assigned on July 20, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Sandy Y. Jung-Wu?

Dr. Sandy Y. Jung-Wu is an allergist and immunologist in Fontana, California. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Sandy Y. Jung-Wu practice?

Dr. Jung-Wu practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Jung-Wu's primary practice is Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Jung-Wu to 1 group practice or clinic.

What is Dr. Sandy Y. Jung-Wu's office phone number?

The practice phone on file for Dr. Jung-Wu is (909) 427-3910.

What is Dr. Sandy Y. Jung-Wu's medical license number?

Dr. Jung-Wu's California license number on file is A101447.

What medical group is Dr. Sandy Y. Jung-Wu part of?

Dr. Jung-Wu is linked to Southern California Permanente Medical Group.

Does Dr. Sandy Y. Jung-Wu accept Medicare?

Yes. CMS lists Dr. Jung-Wu as accepting Medicare assignment.

Is Dr. Sandy Y. Jung-Wu board certified?

Yes. Dr. Jung-Wu is board certified in allergy & immunology by the American Board of Allergy and Immunology.

Where did Dr. Sandy Y. Jung-Wu go to medical school?

Dr. Jung-Wu graduated from Rush Medical College in 2006.

What drugs does Dr. Sandy Y. Jung-Wu prescribe most?

In 2024 Medicare Part D data, Dr. Jung-Wu's most prescribed drugs by claims were Spiriva Respimat, Breyna and Dupixent Pen.

Show 3 more questionsShow fewer questions

How long has Dr. Sandy Y. Jung-Wu been practicing?

Dr. Jung-Wu graduated from medical school in 2006, 20 years ago.

Does Dr. Sandy Y. Jung-Wu do research?

Dmand AI links 4 publications to Dr. Jung-Wu.

What insurance does Dr. Sandy Y. Jung-Wu accept?

Dr. Jung-Wu is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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