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Dr. Frederick Y. Fung, MD
NPI1033129127
- Publications
- 12
- Industry payments
- $41,215
- Insurance carriers
- 2
- State licenses
- 3
- Year NPI issued
- 2006
- Practice address
- 300 Fir St, San Diego, CA 92101-2327
- Practice phone
- Call (619) 446-1510
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Frederick Y. Fung is an occupational medicine physician in San Diego, California
Dr. Fung practices in San Diego, California.
Dr. Fung's NPI, 1033129127, was assigned on August 9, 2006. Dr. Fung graduated from Taipei Medical University in 1979. Dr. Fung's California license number on file is A40644.
NPI and contact details
- NPI
- 1033129127NPI Registry (opens in a new tab)
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Practice phone
- (619) 446-1510
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Frederick Y. Fung's practice address is in San Diego, California
Dr. Fung's practice address in the NPI Registry is 300 Fir St, San Diego, CA 92101-2327. The practice phone is (619) 446-1510.
- NPI Registry address300 Fir St, San Diego, CA 92101-2327Phone(619) 446-1510
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Frederick Y. Fung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fung practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Fung's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Frederick Y. Fung is one of 252 occupational medicine physicians in California
Occupational medicine is Dr. Fung's primary specialty in the NPI Registry, under taxonomy code 2083X0100X. Dr. Fung is board certified in medical toxicology by the American Board of Preventive Medicine. Dmand AI has Dr. Fung's licenses on file in 3 states: California, Michigan and Washington.
Specialties and state licenses
- Occupational medicine, CaliforniaPrimary
- Michigan license
- Washington license
Occupational medicine physicians near Dr. Fung
Counts of occupational medicine physicians 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. Frederick Y. Fung's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Fung's median patient age at 77, with 100% 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 77
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Frederick Y. Fung has 12 publications on record
Dmand AI links 12 papers to Dr. Fung in 2021. The most frequent topics are Air Pollution, Indoor, Mycotoxicosis and Mycotoxins. Dr. Fung has published most often in J Toxicol Clin Toxicol. Dr. Fung's most frequent co-authors are Richard F. Clark, MD, William George Hughson, MD and Binh T. Ly, MD.
Papers12
Topics Dr. Fung writes about most
- Air Pollution, Indoor
- Mycotoxicosis
- Mycotoxins
- Aerosols
- Fungi
- Mycoses
- Occupational Diseases
- Occupational Exposure
Dr. Fung's most frequent co-authors
- Richard F. Clark, MD6 shared papers
- William George Hughson, MD2 shared papers
- Binh T. Ly, MD1 shared paper
Recent publications by Dr. Fung
J Toxicol Clin Toxicol
Blood PressureElectrophysiologyNeural Conduction
Appl Occup Environ Hyg
AerosolsAir PollutantsAir Pollution, Indoor
J Toxicol Clin Toxicol
CarcinogensInhalation ExposureMycotoxicosis
Air MicrobiologyAir Pollution, IndoorAlveolitis, Extrinsic Allergic
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 occupational medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Frederick Y. Fung received $41,215 in industry payments in 2019
CMS Open Payments shows 52 general payments to Dr. Fung from 1 drug or device company in 2019. Consulting fees make up the largest share, 100% of the total. Pfizer Inc. paid the most, $41,215.
Companies that paid Dr. Fung the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Frederick Y. Fung graduated from Taipei Medical University
Dr. Fung graduated from Taipei Medical University in 1979.
- Medical school
- Board certified in medical toxicology
- Board certified in occupational medicine
Source: Dmand AI Professional Profile Data
Dr. Frederick Y. Fung accepts plans from 2 insurance carriers
Dr. Fung is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Fung accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Frederick Y. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Frederick Y. 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. Frederick Y. Fung's NPI number?
Dr. Frederick Y. Fung's NPI number is 1033129127. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Frederick Y. Fung?
Dr. Frederick Y. Fung is an occupational medicine physician in San Diego, California. The primary specialty in the NPI Registry is Occupational Medicine Physician (taxonomy code 2083X0100X).
Where does Dr. Frederick Y. Fung practice?
Dr. Fung practices at 300 Fir St, San Diego, CA 92101-2327.
What is Dr. Frederick Y. Fung's office phone number?
The practice phone on file for Dr. Fung is (619) 446-1510.
What is Dr. Frederick Y. Fung's medical license number?
Dr. Fung's California license number on file is A40644, one of the licenses on file in 3 states.
Which states has Dr. Frederick Y. Fung been licensed in?
Dmand AI has state licenses on file for Dr. Fung in California (1984 to 2025), Michigan (1982 to 1993) and Washington (1984 to 1991).
Is Dr. Frederick Y. Fung board certified?
Yes. Dr. Fung is board certified in medical toxicology by the American Board of Preventive Medicine.
Where did Dr. Frederick Y. Fung go to medical school?
Dr. Fung graduated from Taipei Medical University in 1979.
Has Dr. Frederick Y. Fung received payments from drug or device companies?
CMS Open Payments shows $41,215 in general payments to Dr. Fung from 1 company from 2019 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Frederick Y. Fung been practicing?
Dr. Fung graduated from medical school in 1979, 47 years ago.
Show 3 more questionsShow fewer questions
Does Dr. Frederick Y. Fung do research?
Dmand AI links 12 publications to Dr. Fung.
Who does Dr. Frederick Y. Fung publish with?
Dr. Fung's most frequent co-authors are Richard F. Clark, MD (6 shared papers), William George Hughson, MD (2 shared papers) and Binh T. Ly, MD (1 shared paper).
What insurance does Dr. Frederick Y. Fung accept?
Dr. Fung is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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