Academic Medical CentersBlack or African AmericanBrain Ischemia
Dr. Lawrence H.m. Fung, MD
NPI1407837164PAC ID8426141961
- Part D claims, 2024
- 1,895
- Publications
- 6
- Clinical trials
- 1
- Industry payments
- $13
- Affiliated sites
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
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. Lawrence H.m. Fung is a neurologist in Stockton, California
Dr. Fung practices at Permanente Medical Group Inc in Stockton, California.
Dr. Fung's NPI, 1407837164, was assigned on November 9, 2005. Dr. Fung graduated from Saint Louis University School Of Medicine in 2003. Dr. Fung holds California license A89433.
NPI and contact details
- NPI
- 1407837164NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426141961
- NPI enumeration date
- November 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lawrence H.m. Fung practices at Permanente Medical Group Inc in Stockton, California
Dr. Fung's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lawrence H.m. Fung is affiliated with 2 sites of care and 2 medical groups
Dr. Fung's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Fung to 1 more group practice or clinic and 1 medical group, each named with a free account.
Permanente Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lawrence H.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.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lawrence H.m. Fung is one of 2,207 neurologists in California
Neurology is Dr. Fung's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Fung is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Fung is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Neurologists near Dr. Fung
Counts of neurologists 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. Lawrence H.m. Fung's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Fung's median patient age at 58, with 64% 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 58
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Lawrence H.m. Fung wrote 1,895 Medicare Part D claims in 2024
In 2024, Dr. Fung wrote 1,895 Medicare Part D claims for 428 patients. 92% of them were for generic drugs. CMS names the drug for 1,646 of them, across 46 drugs with 11 or more claims each, at $330,904 in total drug cost. In 2023, CMS named 1,538 claims across 45 drugs.
Part D claims, 20241,895
Drugs named by CMS46
Total drug cost$330,904
Part D patients428
Dr. Fung's Part D claims by kind of drug, 2024
- Generic1,749 claims92%
- Brand-name134 claims7%
- Other12 claims1%
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%46 of 1,895 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: 1,5382024: 1,6467%
Drugs named by CMS: 46 in 2024, 45 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. Lawrence H.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)
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Dr. Lawrence H.m. Fung has 6 publications on record
Dmand AI links 6 papers to Dr. Fung. Dr. Fung's most frequent co-authors are Steven Lee Frick, MD, Leslie A. Gillum, MD and James J. Leyden, MD.
Papers6
Dr. Fung's most frequent co-authors
- Steven Lee Frick, MD1 shared paper
- Leslie A. Gillum, MD1 shared paper
- James J. Leyden, MD1 shared paper
Recent publications by Dr. Fung
Hum Psychopharmacol
Antidepressive AgentsAntipsychotic AgentsClozapine
Antineoplastic Agents, AlkylatingAutoradiographyBrain
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 neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lawrence H.m. Fung has worked on 1 clinical trial
Dmand AI links Dr. Fung to 1 clinical trial. Conditions studied include Autism Spectrum Disorder and Child Development Disorders, Pervasive.
Conditions in Dr. Fung's trials
- Autism Spectrum Disorder
- Child Development Disorders, Pervasive
Recent clinical trials with Dr. Fung
Intermittent Theta-Burst Stimulation to Target Irritability in Adults With ASD (opens in a new tab)
Withdrawn
Autism Spectrum DisorderChild Development Disorders, PervasiveIntermittent theta-burst stimulation (iTBS)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Lawrence H.m. Fung received $13 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Fung from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Carestream Dental, LLC paid the most, $13.
Companies that paid Dr. Fung the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lawrence H.m. Fung has 1 award and honors on record
Dmand AI lists 1 award for Dr. Fung, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Fung
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Lawrence H.m. Fung graduated from Saint Louis University School Of Medicine
Dr. Fung graduated from Saint Louis University School Of Medicine in 2003.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Lawrence H.m. Fung accepts plans from 1 insurance carrier
Dr. Fung is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Fung accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lawrence H.m. 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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 |
| 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) |
| 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. Lawrence H.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. Lawrence H.m. Fung's NPI number?
Dr. Lawrence H.m. Fung's NPI number is 1407837164. It was assigned on November 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence H.m. Fung?
Dr. Lawrence H.m. Fung is a neurologist in Stockton, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Lawrence H.m. Fung practice?
Dr. Fung practices at 7373 West Ln, Stockton, CA 95210. Dr. Fung's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Fung to 1 group practice or clinic and 1 medical group.
What is Dr. Lawrence H.m. Fung's office phone number?
The practice phone on file for Dr. Fung is (209) 476-2000.
What is Dr. Lawrence H.m. Fung's medical license number?
Dr. Fung holds California license A89433.
What medical group is Dr. Lawrence H.m. Fung part of?
Dr. Fung is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Fung to 1 more medical group.
Does Dr. Lawrence H.m. Fung accept Medicare?
Yes. CMS lists Dr. Fung as accepting Medicare assignment.
Does Dr. Lawrence H.m. Fung offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fung as offering telehealth services.
Is Dr. Lawrence H.m. Fung board certified?
Yes. Dr. Fung is board certified in neurology by the American Board of Psychiatry and Neurology.
Where did Dr. Lawrence H.m. Fung go to medical school?
Dr. Fung graduated from Saint Louis University School Of Medicine in 2003.
Show 6 more questionsShow fewer questions
What drugs does Dr. Lawrence H.m. Fung prescribe most?
In 2024 Medicare Part D data, Dr. Fung's most prescribed drugs by claims were Carbidopa-Levodopa, Levetiracetam and Gabapentin.
Has Dr. Lawrence H.m. Fung received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Fung from 1 company from 2017 to 2017. The largest total came from Carestream Dental, LLC.
How long has Dr. Lawrence H.m. Fung been practicing?
Dr. Fung graduated from medical school in 2003, 23 years ago.
Does Dr. Lawrence H.m. Fung do research?
Dmand AI links 6 publications to Dr. Fung. Dr. Fung has worked on 1 clinical trial.
Who does Dr. Lawrence H.m. Fung publish with?
Dr. Fung's most frequent co-authors are Steven Lee Frick, MD (1 shared paper), Leslie A. Gillum, MD (1 shared paper) and James J. Leyden, MD (1 shared paper).
What insurance does Dr. Lawrence H.m. Fung accept?
Dr. Fung is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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