Dr. Simon Sheung Man Fung, MD
- Medicare services, 2024
- 313
- Medicare patients, 2024
- 151
- Part D claims, 2024
- 281
- Publications
- 48
- Clinical trials
- 2
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- 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. Simon Sheung Man Fung is an ophthalmologist in San Francisco, California
Dr. Fung practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Fung's NPI, 1194215665, was assigned on May 10, 2018. Dr. Fung graduated from Oxford University Medical School in 2006. Dr. Fung's California license number on file is 535.
- NPI
- 1194215665NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658627179
- NPI enumeration date
- May 10, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Simon Sheung Man Fung practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Fung's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Simon Sheung Man Fung is affiliated with 7 sites of care and 5 medical groups
Dr. Fung's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Fung is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Fung to 5 more group practices and clinics and 4 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Simon Sheung Man Fung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fung practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Simon Sheung Man Fung is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Fung's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Fung has a license on file in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation, eyelid inflammation and glaucoma among the conditions Dr. Fung treats.
Ophthalmologists near Dr. Fung
Counts of ophthalmologists 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. Simon Sheung Man Fung billed Medicare for 313 services in 2024
CMS data shows 313 Medicare services from Dr. Fung across 7 procedure codes in 2024, for 151 Medicare patients. Medicare paid $31,070 for them.
Dr. Fung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3002024: 17542%
- Surgery
- 2023: 572024: 6819%
- Tests and treatments
- 2023: 202024: 50150%
- Imaging
- 2023: 502024: 2060%
Where Dr. Fung's Medicare services took place, 2024
- In an office18960%
- In a facility12440%
Dr. Fung compared with the California median for ophthalmologists, 2024
- Dr. Fung
- California median
- Medicare services
- 313vs 1,07971% below
- Medicare patients
- 151vs 42164% below
- Part D claims
- 158vs 61874% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Fung's most billed Medicare procedure codes, 2024
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 ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Simon Sheung Man Fung treated 151 Medicare patients in 2024, average age 74
CMS counts 151 Medicare patients who saw Dr. Fung in 2024. The largest group is 75 to 84, with 59 patients. 71% of them have high blood pressure, and 70% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fung's median patient age at 63, with 43% women.
Dr. Fung's Medicare patients by age, 2024
Dr. Fung's Medicare patients by sex, 2024
- Women8657%
- Men6543%
Chronic conditions among Dr. Fung's Medicare patients, 2024
- High blood pressure71%
- High cholesterol70%
- Arthritis49%
- Diabetes26%
- Mood disorders26%
- Anxiety23%
- Depression23%
- Osteoporosis23%
Share of Medicare patients with each condition. A patient can have several.
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 63
Patient panel by sex, all payers
- Women43%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Simon Sheung Man Fung wrote 281 Medicare Part D claims in 2024
In 2024, Dr. Fung wrote 281 Medicare Part D claims for 90 patients. 46% of them were for generic drugs. CMS names the drug for 158 of them, across 5 drugs with 11 or more claims each, at $17,960 in total drug cost. In 2023, CMS named 241 claims across 7 drugs.
Dr. Fung's Part D claims by kind of drug, 2024
- Generic129 claims46%
- Brand-name152 claims54%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2412024: 15834%
Drugs named by CMS: 5 in 2024, 7 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
Dr. Simon Sheung Man Fung scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Fung for performance year 2024, reported as part of a group. Dr. Fung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 83 procedures of cataract surgery by Dr. Fung, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Fung's MIPS scores, performance year 2024
- 97of 100Final score
- 89.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Fung ranks in Medicare procedure volume
- Cataract surgery
- 72nd percentile83 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Simon Sheung Man Fung has 48 publications on record
Dmand AI links 48 papers to Dr. Fung, published from 2004 to 2025. 2016 was the busiest year, with 5. The most frequent topics are Cornea, Visual Acuity and Cataract. Dr. Fung has published most often in Br J Ophthalmol. Dr. Fung's most frequent co-authors are Gregory H. Borschel, MD, Anthony J. Aldave, MD and Kashif Mohammad Baig, MD.
Dr. Fung's papers by year, 2015 to 2025
Topics Dr. Fung writes about most
- Cornea
- Visual Acuity
- Cataract
- Corneal Diseases
- Cataract Extraction
- Conjunctiva
- Corneal Topography
- Diabetes Mellitus, Type 2
Dr. Fung's most frequent co-authors
- Gregory H. Borschel, MD2 shared papers
- Anthony J. Aldave, MD1 shared paper
- Kashif Mohammad Baig, MD1 shared paper
Recent publications by Dr. Fung
Int Ophthalmol
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 ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Simon Sheung Man Fung has worked on 2 clinical trials
Dmand AI links Dr. Fung to 2 clinical trials. Conditions studied include Xanthomatosis, Cerebrotendinous and Xanthomatosis.
Conditions in Dr. Fung's trials
- Xanthomatosis, Cerebrotendinous
- Xanthomatosis
Investigators on the most trials with Dr. Fung
- Anthony J. Aldave, MD1 shared trial
- Saba Kamel Al-Hashimi, MD1 shared trial
- Sophie X. Deng, MD1 shared trial
Recent clinical trials with Dr. Fung
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Simon Sheung Man Fung received $8,199 in industry payments from 2018 to 2025
CMS Open Payments shows 38 general payments to Dr. Fung from 13 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 63% of the total. Daiichi Sankyo Inc. paid the most, $3,625.
General payments to Dr. Fung by program year, 2018 to 2025
General payments to Dr. Fung by kind, 2018 to 2025
- Consulting fees$5,12563%
- Food and beverage$2,56531%
- Travel and lodging$4455%
- Education$651%
Companies that paid Dr. Fung the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Simon Sheung Man Fung graduated from Oxford University Medical School
Dr. Fung graduated from Oxford University Medical School in 2006. Dr. Fung is a member of AAO.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Simon Sheung Man Fung accepts plans from 10 insurance carriers
Dr. Fung is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Fung accepts, by number of carriers
- Medicare9
- PPO6
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Simon Sheung Man 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Simon Sheung Man 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. Simon Sheung Man Fung's NPI number?
Dr. Simon Sheung Man Fung's NPI number is 1194215665. It was assigned on May 10, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Simon Sheung Man Fung?
Dr. Simon Sheung Man Fung is an ophthalmologist in San Francisco, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Simon Sheung Man Fung practice?
Dr. Fung practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Fung's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Fung to 5 group practices and clinics and 4 medical groups.
What is Dr. Simon Sheung Man Fung's office phone number?
The practice phone on file for Dr. Fung is (415) 353-2733.
What is Dr. Simon Sheung Man Fung's medical license number?
Dr. Fung's California license number on file is 535.
Which hospitals is Dr. Simon Sheung Man Fung affiliated with?
Dr. Fung practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Fung is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center.
What medical group is Dr. Simon Sheung Man Fung part of?
Dr. Fung is linked to UCSF Pediatrics. Dmand AI links Dr. Fung to 4 more medical groups.
Does Dr. Simon Sheung Man Fung accept Medicare?
Yes. CMS data shows Dr. Fung billed Medicare for 313 services in 2024, and Dr. Fung accepts Medicare assignment.
What is Dr. Simon Sheung Man Fung's MIPS score?
Dr. Fung's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Simon Sheung Man Fung see?
CMS counts 151 Medicare patients who saw Dr. Fung in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
What services does Dr. Simon Sheung Man Fung bill to Medicare?
In 2024, Dr. Fung's most billed Medicare services were office visit, established patient (99214), surgery: eye (68761) and eye exam or test (92136).
Where did Dr. Simon Sheung Man Fung go to medical school?
Dr. Fung graduated from Oxford University Medical School in 2006.
What drugs does Dr. Simon Sheung Man Fung prescribe most?
In 2024 Medicare Part D data, Dr. Fung's most prescribed drugs by claims were Prednisolone Acetate, Moxifloxacin and Tobramycin-Dexamethasone.
Has Dr. Simon Sheung Man Fung received payments from drug or device companies?
CMS Open Payments shows $8,199 in general payments to Dr. Fung from 13 companies from 2018 to 2025. The largest total came from Daiichi Sankyo Inc.
How long has Dr. Simon Sheung Man Fung been practicing?
Dr. Fung graduated from medical school in 2006, 20 years ago.
Does Dr. Simon Sheung Man Fung do research?
Dmand AI links 48 publications to Dr. Fung, published from 2004 to 2025. Dr. Fung has worked on 2 clinical trials.
Who does Dr. Simon Sheung Man Fung publish with?
Dr. Fung's most frequent co-authors are Gregory H. Borschel, MD (2 shared papers), Anthony J. Aldave, MD (1 shared paper) and Kashif Mohammad Baig, MD (1 shared paper).
What insurance does Dr. Simon Sheung Man Fung accept?
Dr. Fung is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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