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Dr. Deborah Fung, MD
NPI1033572110PAC ID7719224732
- Medicare services, 2022
- 64
- Part D claims, 2024
- 5,081
- Publications
- 1
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 10800 Magnolia Avenue, Riverside, CA 92505
- Practice phone
- Call (951) 353-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fung's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Deborah Fung is an internist in Riverside, California
Dr. Fung practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.
Dr. Fung's NPI, 1033572110, was assigned on April 5, 2016. Dr. Fung graduated from SUNY Downstate Health Sciences University in 2012. Dr. Fung's New York license number on file is 290536.
NPI and contact details
- NPI
- 1033572110NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719224732
- NPI enumeration date
- April 5, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 353-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Deborah Fung practices at Riverside Medical Center in Riverside, California
Dr. Fung's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.
- Riverside Medical Center10800 Magnolia Avenue, Riverside, CA 92505 · Riverside CountyPhone(951) 353-2000
Source: Dmand AI Affiliation Data
Dr. Deborah Fung is affiliated with 2 sites of care and 1 medical group
Dr. Fung's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Fung to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Deborah Fung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fung practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Deborah Fung is one of 16,751 internists in California
Internal medicine is Dr. Fung's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fung is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Fung's licenses on file in 2 states: New York and California.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- California license
Internists near Dr. Fung
Counts of internists 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. Deborah Fung billed Medicare for 64 services in 2022
CMS data shows 64 Medicare services from Dr. Fung across 2 procedure codes in 2022. Medicare paid $2,697 for them. Every service was in an office.
Medicare services, 202264
Paid by Medicare$2,697
Procedure codes2
Dr. Fung's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Surgery
- 2021: 702022: 3254%
- Office and hospital visits
- 2021: 1472022: 3278%
- Other services
- 2021: 542022: 0100%
Dr. Fung compared with the California median for internists, 2022
- Dr. Fung
- California median
- Medicare services
- 64vs 36182% below
- Part D claims
- 4,527vs 42110.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Fung's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Fung?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fung and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Deborah Fung's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Fung's median patient age at 54, with 75% women.
Dr. Fung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Deborah Fung wrote 5,081 Medicare Part D claims in 2024
In 2024, Dr. Fung wrote 5,081 Medicare Part D claims for 695 patients. 87% of them were for generic drugs. CMS names the drug for 4,527 of them, across 73 drugs with 11 or more claims each, at $249,483 in total drug cost. In 2023, CMS named 2,222 claims across 53 drugs.
Part D claims, 20245,081
Drugs named by CMS73
Total drug cost$249,483
Part D patients695
Dr. Fung's Part D claims by kind of drug, 2024
- Generic4,397 claims87%
- Brand-name587 claims12%
- Other97 claims2%
Dr. Fung'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. Fung's Part D claims, 2024
- Opioids2%104 of 5,081 claims
- Antibiotics1%65 of 5,081 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,2222024: 4,527104%
Drugs named by CMS: 73 in 2024, 53 in 2023.
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. Deborah Fung takes part in Medicare
Dr. Fung 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. Deborah Fung has 1 publication on record
Dmand AI links 1 paper to Dr. Fung in 2019. Dr. Fung's most frequent co-authors are Ian M. Kronish, MD and Nadia Liyanage-Don, MD.
Papers1
Dr. Fung's most frequent co-authors
Recent publications by Dr. Fung
See who Dr. Fung researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fung works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Deborah Fung has 1 award and honors on record
Dmand AI lists 1 award for Dr. Fung, most recently The Frederic T. Kirkham Award in 2019.
Awards and honors for Dr. Fung
- 2019
- The Frederic T. Kirkham Award
Source: Dmand AI Professional Profile Data
Dr. Deborah Fung graduated from SUNY Downstate Health Sciences University
Dr. Fung graduated from SUNY Downstate Health Sciences University in 2012. Dr. Fung is a member of ACP and The Obesity Society.
- Medical school
- Board certified in internal medicine
- Board certified in obesity medicine
Source: Dmand AI Professional Profile Data
Dr. Deborah Fung accepts plans from 4 insurance carriers
Dr. Fung is in network with 4 carriers, including Elevance, Kaiser Permanente and Cigna. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Elevance
- Kaiser Permanente
- Cigna
- CMS Medicare
Plan types Dr. Fung accepts, by number of carriers
- Medicare3
- EPO2
- HMO2
- POS2
- PPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Deborah Fung's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Deborah Fung
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. Deborah Fung's NPI number?
Dr. Deborah Fung's NPI number is 1033572110. It was assigned on April 5, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Deborah Fung?
Dr. Deborah Fung is an internist in Riverside, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Deborah Fung practice?
Dr. Fung practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Fung's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dmand AI also links Dr. Fung to 1 group practice or clinic.
What is Dr. Deborah Fung's office phone number?
The practice phone on file for Dr. Fung is (951) 353-2000.
What is Dr. Deborah Fung's medical license number?
Dr. Fung's New York license number on file is 290536, one of the licenses on file in 2 states.
Which states has Dr. Deborah Fung been licensed in?
Dmand AI has state licenses on file for Dr. Fung in New York (2019 to 2023) and California (2022 to 2026).
Which hospitals is Dr. Deborah Fung affiliated with?
Dr. Fung practices at Riverside Medical Center in Riverside, California.
What medical group is Dr. Deborah Fung part of?
Dr. Fung is linked to Southern California Permanente Medical Group.
Does Dr. Deborah Fung accept Medicare?
Yes. CMS data shows Dr. Fung billed Medicare for 64 services in 2022, and Dr. Fung accepts Medicare assignment.
Is Dr. Deborah Fung board certified?
Yes. Dr. Fung is board certified in internal medicine by the American Board of Internal Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. Deborah Fung bill to Medicare?
In 2022, Dr. Fung's most billed Medicare services were surgery: heart and blood vessels (36415) and office visit, established patient (99214).
Where did Dr. Deborah Fung go to medical school?
Dr. Fung graduated from SUNY Downstate Health Sciences University in 2012.
What drugs does Dr. Deborah Fung prescribe most?
In 2024 Medicare Part D data, Dr. Fung's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
How long has Dr. Deborah Fung been practicing?
Dr. Fung graduated from medical school in 2012, 14 years ago.
Does Dr. Deborah Fung do research?
Dmand AI links 1 publication to Dr. Fung.
Who does Dr. Deborah Fung publish with?
Dr. Fung's most frequent co-authors are Ian M. Kronish, MD (1 shared paper) and Nadia Liyanage-Don, MD (1 shared paper).
What insurance does Dr. Deborah Fung accept?
Dr. Fung is in network with 4 carriers, including Elevance, Kaiser Permanente and Cigna. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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