Dr. Monica Fung, MD, MPH

  • San Francisco, CA
  • Infectious disease specialist
NPI1871931584PAC ID6002109451
Medicare services, 2024
360
Medicare patients, 2024
141
Part D claims, 2024
575
Publications
26
Clinical trials
1
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 6 affiliations

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Dr. Monica Fung is an infectious disease specialist 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, 1871931584, was assigned on June 5, 2013. Dr. Fung graduated from Harvard Medical School in 2013. Dr. Fung's California license number on file is A142212.

NPI and contact details
Medicare PAC ID
6002109451
NPI enumeration date
June 5, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
39
Medical school graduation
2013

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

Dr. Monica 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.

Source: Dmand AI Affiliation Data

Dr. Monica Fung is affiliated with 3 sites of care and 3 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. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Fung to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Fung

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

Dmand AI tracks the EHR system at Dr. Monica Fung's practice

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

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Monica Fung is one of 1,054 infectious disease specialists in California

Infectious disease is Dr. Fung's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Fung is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Fung's licenses on file in 2 states: California and Massachusetts.

Specialties and state licenses

  • Infectious disease, CaliforniaPrimaryLicense A142212 · 2016 to 2025 · taxonomy 207RI0200X
  • Massachusetts license2013 to 2016

Clinical focus

Dmand AI lists hepatitis c, hiv/aids and pneumonia among the conditions Dr. Fung treats.

Infectious disease specialists near Dr. Fung

Counts of infectious disease specialists 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. Monica Fung billed Medicare for 360 services in 2024

CMS data shows 360 Medicare services from Dr. Fung across 6 procedure codes in 2024, for 141 Medicare patients. Medicare paid $33,267 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024360
Medicare patients141
Paid by Medicare$33,267
Procedure codes6

Dr. Fung's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2642024: 2671%
Other services
2023: 142024: 93564%

Dr. Fung compared with the California median for infectious disease specialists, 2024

  • Dr. Fung
  • California median
Medicare services
360vs 42916% below
Medicare patients
141vs 18022% below
Part D claims
334vs 1192.8 times

Medians across 930 infectious disease specialists 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.

See all procedures by Dr. Fung

Need commercial claims for Dr. Fung?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fung and other infectious disease specialists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Monica Fung treated 141 Medicare patients in 2024, average age 65

CMS counts 141 Medicare patients who saw Dr. Fung in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 4.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Fung's median patient age at 60, with 40% women.

Medicare patients, 2024141
Average age65
Average risk score4.51
Also on Medicaid54%

Dr. Fung's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Fung's Medicare patients by sex, 2024

  • Women5841%
  • Men8359%

Chronic conditions among Dr. Fung's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease70%
  4. Diabetes52%
  5. Ischemic heart disease51%
  6. Heart failure43%
  7. Arthritis42%
  8. Atrial fibrillation42%

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 60

Patient panel by sex, all payers

  • Women40%
  • Men56%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Monica Fung wrote 575 Medicare Part D claims in 2024

In 2024, Dr. Fung wrote 575 Medicare Part D claims for 43 patients. 70% of them were for generic drugs. CMS names the drug for 334 of them, across 19 drugs with 11 or more claims each, at $449,701 in total drug cost. In 2023, CMS named 279 claims across 18 drugs.

Part D claims, 2024575
Drugs named by CMS19
Total drug cost$449,701
Part D patients43

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

  • Generic400 claims70%
  • Brand-name175 claims30%

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

  • Opioids4%22 of 575 claims
  • Antibiotics13%75 of 575 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: 2792024: 33420%

Drugs named by CMS: 19 in 2024, 18 in 2023.

See all prescribing by Dr. Fung

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. Monica Fung scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 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 lists Dr. Fung as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Fung's MIPS scores, performance year 2024

  • 100of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 81of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Monica Fung has 26 publications on record

Dmand AI links 26 papers to Dr. Fung, published from 2015 to 2024. 2024 was the busiest year, with 5. The most frequent topics are Organ Transplantation, Transplant Recipients and COVID-19. Dr. Fung has published most often in Open Forum Infect Dis. Dr. Fung's most frequent co-authors are Jennifer Marie Babik, MD, Catherine Devoe and Charles Regis Langelier, MD, PhD.

Papers26
Years published2015 to 2024

Dr. Fung's papers by year, 2015 to 2024

Topics Dr. Fung writes about most

  • Organ Transplantation
  • Transplant Recipients
  • COVID-19
  • Immunocompromised Host
  • SARS-CoV-2
  • Antifungal Agents
  • California
  • Coccidioidomycosis

Dr. Fung's most frequent co-authors

Recent publications by Dr. Fung

See all 26 publications and co-authors

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 infectious disease specialists.

How network discovery works

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

Dr. Monica Fung has worked on 1 clinical trial

Dmand AI links Dr. Fung to 1 clinical trial. 1 is still active or recruiting.

Recent clinical trials with Dr. Fung

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Monica Fung received $600 in industry payments in 2020

CMS Open Payments shows 1 general payment to Dr. Fung from 1 drug or device company in 2020. Consulting fees make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $600.

Companies that paid Dr. Fung the most, 2020 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Fung

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

Dr. Monica Fung graduated from Harvard Medical School

Dr. Fung graduated from Harvard Medical School in 2013.

  1. Medical schoolHarvard Medical School
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Monica Fung accepts plans from 9 insurance carriers

Dr. Fung is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Fung accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Monica Fung'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Monica 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. Monica Fung's NPI number?

Dr. Monica Fung's NPI number is 1871931584. It was assigned on June 5, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Monica Fung?

Dr. Monica Fung is an infectious disease specialist in San Francisco, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Monica 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 2 group practices and clinics and 2 medical groups.

What is Dr. Monica Fung's office phone number?

The practice phone on file for Dr. Fung is (415) 353-2733.

What is Dr. Monica Fung's medical license number?

Dr. Fung's California license number on file is A142212, one of the licenses on file in 2 states.

Which states has Dr. Monica Fung been licensed in?

Dmand AI has state licenses on file for Dr. Fung in California (2016 to 2025) and Massachusetts (2013 to 2016).

Which hospitals is Dr. Monica Fung affiliated with?

Dr. Fung practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.

What medical group is Dr. Monica Fung part of?

Dr. Fung is linked to UCSF Pediatrics. Dmand AI links Dr. Fung to 2 more medical groups.

Does Dr. Monica Fung accept Medicare?

Yes. CMS data shows Dr. Fung billed Medicare for 360 services in 2024, and Dr. Fung accepts Medicare assignment.

Does Dr. Monica Fung offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Fung as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Monica Fung's MIPS score?

Dr. Fung's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Dr. Monica Fung see?

CMS counts 141 Medicare patients who saw Dr. Fung in 2024, with an average age of 65.

Is Dr. Monica Fung board certified?

Yes. Dr. Fung is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Monica Fung bill to Medicare?

In 2024, Dr. Fung's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and medicare service (G2211).

Where did Dr. Monica Fung go to medical school?

Dr. Fung graduated from Harvard Medical School in 2013.

What drugs does Dr. Monica Fung prescribe most?

In 2024 Medicare Part D data, Dr. Fung's most prescribed drugs by claims were Biktarvy, Tivicay and Omeprazole.

Has Dr. Monica Fung received payments from drug or device companies?

CMS Open Payments shows $600 in general payments to Dr. Fung from 1 company from 2020 to 2020. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.

How long has Dr. Monica Fung been practicing?

Dr. Fung graduated from medical school in 2013, 13 years ago.

Does Dr. Monica Fung do research?

Dmand AI links 26 publications to Dr. Fung, published from 2015 to 2024. Dr. Fung has worked on 1 clinical trial.

Who does Dr. Monica Fung publish with?

Dr. Fung's most frequent co-authors are Jennifer Marie Babik, MD (10 shared papers), Catherine Devoe (5 shared papers) and Charles Regis Langelier, MD, PhD (5 shared papers).

What insurance does Dr. Monica Fung accept?

Dr. Fung is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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