Dr. Maple M. Fung, MD

  • San Diego, CA
  • Nephrologist
NPI1316901101PAC ID0648168641
Part D claims, 2019
12
Publications
53
Industry payments
$301
Affiliated sites
1
Medical group
1
Practice address
4060 4th Ave, San Diego, CA 92103
Practice phone
Call (619) 299-7467
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Central San Diego Surgery Center Inc.

San Diego, California

See all 3 affiliations

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Dr. Maple M. Fung is a nephrologist in San Diego, California

Dr. Fung practices at Central San Diego Surgery Center Inc. in San Diego, California.

Dr. Fung's NPI, 1316901101, was assigned on April 17, 2006. Dr. Fung graduated from UC San Diego School of Medicine in 2000. Dr. Fung's California license number on file is A76595.

NPI and contact details
Medicare PAC ID
0648168641
NPI enumeration date
April 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(619) 299-7467
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
52
Medical school graduation
2000

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

Dr. Maple M. Fung practices at Central San Diego Surgery Center Inc. in San Diego, California

Dr. Fung's primary practice is Central San Diego Surgery Center Inc., at 4060 4th Ave, San Diego, CA 92103 in San Diego County. The practice phone is (619) 299-7467.

  • Central San Diego Surgery Center Inc.
    4060 4th Ave, San Diego, CA 92103 · San Diego CountyPhone(619) 299-7467

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

Dr. Maple M. Fung is affiliated with 2 sites of care and 1 medical group

Dr. Fung's primary practice is Central San Diego Surgery Center Inc. in San Diego, California. The medical group on file is Balboa Nephrology. Dmand AI also links Dr. Fung to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Fung

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

Dmand AI tracks the EHR system at Dr. Maple M. 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.

EHR by site
SiteEHR vendor and product
Central San Diego Surgery Center Inc.Available with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maple M. Fung is one of 1,401 nephrologists in California

Nephrology is Dr. Fung's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Fung is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Fung's licenses on file in 2 states: California and New York.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A76595 · 2001 to 2025 · taxonomy 207RN0300X
  • New York license2003 to 2006

Nephrologists near Dr. Fung

Counts of nephrologists 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. Maple M. Fung's patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Dr. Fung's median patient age at 66, with 49% 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 66

Patient panel by sex, all payers

  • Women49%
  • Men51%

Source: Dmand AI Patient Panel Data

Dr. Maple M. Fung wrote 12 Medicare Part D claims in 2019

In 2019, Dr. Fung wrote 12 Medicare Part D claims. They cover 1 drug, with $327 in total drug cost.

Part D claims, 201912
Drugs named by CMS1
Total drug cost$327

Dr. Fung's most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Fung

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Maple M. Fung offers telehealth to Medicare patients

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

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. Maple M. Fung has 53 publications on record

Dmand AI links 53 papers to Dr. Fung, published from 2007 to 2022. 2010 was the busiest year, with 7. The most frequent topics are Hypertension, Genetic Variation and Gout. Dr. Fung has published most often in J Am Coll Cardiol. Dr. Fung's most frequent co-authors are Daniel Thomas O'Connor, MD, Michael G. Ziegler, MD and Kuixing Zhang, MD.

Papers53
Years published2007 to 2022

Dr. Fung's papers by year, 2008 to 2022

Topics Dr. Fung writes about most

  • Hypertension
  • Genetic Variation
  • Gout
  • Gout Suppressants
  • Blood Pressure
  • Uric Acid
  • Chromogranin A
  • Polymorphism, Single Nucleotide

Dr. Fung's most frequent co-authors

Recent publications by Dr. Fung

See all 53 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 nephrologists.

How network discovery works

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

Dr. Maple M. Fung received $301 in industry payments from 2023 to 2025

CMS Open Payments shows 4 general payments to Dr. Fung from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $156.

General payments to Dr. Fung by program year, 2023 to 2025

Companies that paid Dr. Fung the most, 2023 to 2025

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. Maple M. Fung graduated from UC San Diego School of Medicine

Dr. Fung graduated from UC San Diego School of Medicine in 2000.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Maple M. Fung accepts plans from 12 insurance carriers

Dr. Fung is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Regence Health Plans
  • Alliant Health Plans
  • +4 more carriersWith a free account

Plan types Dr. Fung accepts, by number of carriers

  1. PPO8
  2. Medicare7
  3. HMO6
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Maple M. 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 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)
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
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. Maple M. 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. Maple M. Fung's NPI number?

Dr. Maple M. Fung's NPI number is 1316901101. It was assigned on April 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Maple M. Fung?

Dr. Maple M. Fung is a nephrologist in San Diego, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Maple M. Fung practice?

Dr. Fung practices at 4060 4th Ave, San Diego, CA 92103. Dr. Fung's primary practice is Central San Diego Surgery Center Inc. in San Diego, California. Dmand AI also links Dr. Fung to 1 group practice or clinic.

What is Dr. Maple M. Fung's office phone number?

The practice phone on file for Dr. Fung is (619) 299-7467.

What is Dr. Maple M. Fung's medical license number?

Dr. Fung's California license number on file is A76595, one of the licenses on file in 2 states.

Which states has Dr. Maple M. Fung been licensed in?

Dmand AI has state licenses on file for Dr. Fung in California (2001 to 2025) and New York (2003 to 2006).

What medical group is Dr. Maple M. Fung part of?

Dr. Fung is linked to Balboa Nephrology.

Does Dr. Maple M. Fung accept Medicare?

Yes. CMS lists Dr. Fung as accepting Medicare assignment.

Does Dr. Maple M. Fung offer telehealth?

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

Is Dr. Maple M. Fung board certified?

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

Show 7 more questionsShow fewer questions

Where did Dr. Maple M. Fung go to medical school?

Dr. Fung graduated from UC San Diego School of Medicine in 2000.

What drugs does Dr. Maple M. Fung prescribe most?

In 2019 Medicare Part D data, Dr. Fung's most prescribed drugs by claims were Nifedipine ER.

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

CMS Open Payments shows $301 in general payments to Dr. Fung from 3 companies from 2023 to 2025. The largest total came from Amgen Inc.

How long has Dr. Maple M. Fung been practicing?

Dr. Fung graduated from medical school in 2000, 26 years ago.

Does Dr. Maple M. Fung do research?

Dmand AI links 53 publications to Dr. Fung, published from 2007 to 2022.

Who does Dr. Maple M. Fung publish with?

Dr. Fung's most frequent co-authors are Daniel Thomas O'Connor, MD (12 shared papers), Michael G. Ziegler, MD (11 shared papers) and Kuixing Zhang, MD (7 shared papers).

What insurance does Dr. Maple M. Fung accept?

Dr. Fung is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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