Jonathan James Liu
- Medicare services, 2018
- 202
- Part D claims, 2024
- 43
- Publications
- 5
- Clinical trials
- 2
- Hospital affiliations
- 2
- Practice address
- 7300 North Fresno St, Fresno, CA 93720
- Practice phone
- Call (559) 448-4500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jonathan Liu'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.
Jonathan James Liu is a neurosurgeon in Fresno, California
Jonathan Liu practices at Kaiser Permanente Fresno Medical Center in Fresno, California, part of Kaiser Permanente.
Jonathan Liu's NPI, 1174756381, was assigned on September 3, 2009. Jonathan Liu graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2009. Jonathan Liu holds California license A113866.
- NPI
- 1174756381NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133417199
- NPI enumeration date
- September 3, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 448-4500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jonathan James Liu practices at Kaiser Permanente Fresno Medical Center in Fresno, California
Jonathan Liu's primary practice is Kaiser Permanente Fresno Medical Center, at 7300 North Fresno St, Fresno, CA 93720 in Fresno County. The practice phone is (559) 448-4500.
- Kaiser Permanente Fresno Medical Center7300 North Fresno St, Fresno, CA 93720 · Fresno CountyPhone(559) 448-4500
Source: Dmand AI Affiliation Data
Jonathan James Liu is affiliated with 2 sites of care and 1 medical group
Jonathan Liu's primary practice is Kaiser Permanente Fresno Medical Center in Fresno, California, part of Kaiser Permanente. Jonathan Liu is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jonathan James Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Liu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Fresno Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Jonathan James Liu is one of 846 neurosurgeons in California
Neurological surgery is Jonathan Liu's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Jonathan Liu is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Jonathan Liu's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Neurological surgery, CaliforniaPrimary
- Illinois license
Neurosurgeons near Jonathan Liu
Counts of neurosurgeons 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
Jonathan James Liu billed Medicare for 202 services in 2018
CMS data shows 202 Medicare services from Jonathan Liu across 2 procedure codes in 2018. Medicare paid $9,962 for them. Every service was in a facility, such as a hospital, rather than an office.
Jonathan Liu's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 742018: 202173%
Jonathan Liu compared with the California median for neurosurgeons, 2018
- Jonathan Liu
- California median
- Medicare services
- 202vs 2166% below
- Part D claims
- 27vs 26Close to median
Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.
Jonathan Liu's most billed Medicare procedure codes, 2018
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 Jonathan Liu?
Medicare shows one payer. Book a meeting to get commercial claims data for Jonathan Liu and other neurosurgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jonathan James Liu's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Jonathan Liu's median patient age at 68, with 52% women.
Jonathan Liu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men46%
Source: Dmand AI Patient Panel Data
Jonathan James Liu wrote 43 Medicare Part D claims in 2024
In 2024, Jonathan Liu wrote 43 Medicare Part D claims for 36 patients. 100% of them were for generic drugs. CMS names the drug for 27 of them, across 1 drug with 11 or more claims each, at $350 in total drug cost. In 2023, CMS named 21 claims across 1 drug.
Jonathan Liu'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 Jonathan Liu's Part D claims, 2024
- Opioids67%29 of 43 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: 212024: 2729%
Drugs named by CMS: 1 in 2024, 1 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
How Jonathan James Liu takes part in Medicare
Jonathan Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Jonathan James Liu has 5 publications on record
Dmand AI links 5 papers to Jonathan Liu, published from 2015 to 2019. 2015 was the busiest year, with 3. Jonathan Liu's most frequent co-authors are Gary Kenneth Steinberg, MD, Arjang Ahmadpour, MD and Arnaud F. Bewley, MD.
Jonathan Liu's most frequent co-authors
- Gary Kenneth Steinberg, MD2 shared papers
- Arjang Ahmadpour, MD1 shared paper
- Arnaud F. Bewley, MD1 shared paper
Recent publications by Jonathan Liu
BMJ Case Rep
Neurosurg Clin N Am
See who Jonathan Liu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Jonathan Liu works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Jonathan James Liu has worked on 2 clinical trials
Dmand AI links Jonathan Liu to 2 clinical trials, 2 of them phase 2 studies. Conditions studied include Brain Injuries and Craniocerebral Trauma. Neuren Pharmaceuticals Limited sponsors the most, 2.
Conditions in Jonathan Liu's trials
- Brain Injuries
- Craniocerebral Trauma
Investigators on the most trials with Jonathan Liu
- James E. Boggan, MD2 shared trials
- Deborah Baker Diercks, MD2 shared trials
- Krista N. Greenan, MD2 shared trials
Recent clinical trials with Jonathan Liu
Study of NNZ-2566 in Patients With Traumatic Brain Injury Under EFIC (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Jonathan James Liu received $152 in industry payments in 2025
CMS Open Payments shows 2 general payments to Jonathan Liu from 1 drug or device company in 2025. Travel and lodging make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $152.
Companies that paid Jonathan Liu the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jonathan James Liu graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Jonathan Liu graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2009. Jonathan Liu is a member of CNS.
- Medical school
- Board certified in neurological surgery
Source: Dmand AI Professional Profile Data
Jonathan James Liu accepts plans from 2 insurance carriers
Jonathan Liu is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Jonathan Liu accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Jonathan James Liu'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 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) |
| 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 Jonathan James Liu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jonathan James Liu's NPI number?
Jonathan James Liu's NPI number is 1174756381. It was assigned on September 3, 2009, and it is active in the NPI Registry.
What does Jonathan James Liu specialize in?
Jonathan James Liu is a neurosurgeon in Fresno, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Jonathan James Liu practice?
Jonathan Liu practices at 7300 North Fresno St, Fresno, CA 93720. Jonathan Liu's primary practice is Kaiser Permanente Fresno Medical Center in Fresno, California, part of Kaiser Permanente.
What is Jonathan James Liu's office phone number?
The practice phone on file for Jonathan Liu is (559) 448-4500.
What is Jonathan James Liu's medical license number?
Jonathan Liu holds California license A113866, one of the licenses on file in 2 states.
Which states has Jonathan James Liu been licensed in?
Dmand AI has state licenses on file for Jonathan Liu in California (2010 to 2026) and Illinois (2017 to 2020).
Which hospitals is Jonathan James Liu affiliated with?
Jonathan Liu practices at Kaiser Permanente Fresno Medical Center in Fresno, California. Jonathan Liu is also affiliated with Stanford Hospital at 300 Pasteur Drive.
What medical group is Jonathan James Liu part of?
Jonathan Liu is linked to The Permanente Medical Group, Inc.
Does Jonathan James Liu accept Medicare?
Yes. CMS data shows Jonathan Liu billed Medicare for 202 services in 2018, and Jonathan Liu accepts Medicare assignment.
Is Jonathan James Liu board certified?
Yes. Jonathan Liu is board certified in neurological surgery by the American Board of Neurological Surgery.
Show 8 more questionsShow fewer questions
What services does Jonathan James Liu bill to Medicare?
In 2018, Jonathan Liu's most billed Medicare services were hospital inpatient care (99231) and hospital inpatient care (99221).
Where did Jonathan James Liu go to medical school?
Jonathan Liu graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2009.
What drugs does Jonathan James Liu prescribe most?
In 2024 Medicare Part D data, Jonathan Liu's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Jonathan James Liu received payments from drug or device companies?
CMS Open Payments shows $152 in general payments to Jonathan Liu from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Jonathan James Liu been practicing?
Jonathan Liu graduated from medical school in 2009, 17 years ago.
Does Jonathan James Liu do research?
Dmand AI links 5 publications to Jonathan Liu, published from 2015 to 2019. Jonathan Liu has worked on 2 clinical trials.
Who does Jonathan James Liu publish with?
Jonathan Liu's most frequent co-authors are Gary Kenneth Steinberg, MD (2 shared papers), Arjang Ahmadpour, MD (1 shared paper) and Arnaud F. Bewley, MD (1 shared paper).
What insurance does Jonathan James Liu accept?
Jonathan Liu is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to neurological surgery practices?
See neurosurgeons in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card