J Hand Surg Glob Online
Dr. Juston Fan, DO
NPI1326537044PAC ID9436690013
- Medicare services, 2024
- 233
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 95
- Publications
- 13
- Hospital affiliations
- 5
- Practice address
- 40949 Winchester Rd, Temecula, CA 92591
- Practice phone
- Call (951) 296-6676
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
One Orthopaedics
Temecula, California
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Dr. Juston Fan is an orthopaedic hand surgery physician in Temecula, California
Dr. Fan practices at One Orthopaedics in Temecula, California.
Dr. Fan's NPI, 1326537044, was assigned on May 8, 2018. Dr. Fan graduated from WesternU College of Osteopathic Medicine of the Pacific in 2018. Dr. Fan holds California license 20A19612.
NPI and contact details
- NPI
- 1326537044NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436690013
- NPI enumeration date
- May 8, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 296-6676
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Juston Fan practices at One Orthopaedics in Temecula, California
Dr. Fan's primary practice is One Orthopaedics, at 40949 Winchester Rd, Temecula, CA 92591 in Riverside County. The practice phone is (951) 296-6676.
- One Orthopaedics40949 Winchester Rd, Temecula, CA 92591 · Riverside CountyPhone(951) 296-6676
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Juston Fan is affiliated with 9 sites of care and 3 medical groups
Dr. Fan's primary practice is One Orthopaedics in Temecula, California. Dr. Fan is also affiliated with Temecula Valley Hospital. The medical group on file is De Anza Orthopedic Medical Group. Dmand AI also links Dr. Fan to 4 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
One OrthopaedicsPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Juston Fan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fan practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| One Orthopaedics | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Juston Fan is one of 268 orthopaedic hand surgery physicians in California
Hand surgery is Dr. Fan's primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dr. Fan is licensed in California.
Specialties and state licenses
- Orthopaedic hand surgery, CaliforniaPrimary
Orthopaedic hand surgery physicians near Dr. Fan
Counts of orthopaedic hand surgery physicians 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. Juston Fan billed Medicare for 233 services in 2024
CMS data shows 233 Medicare services from Dr. Fan across 5 procedure codes in 2024, for 74 Medicare patients. Medicare paid $10,375 for them. Every service was in an office.
Medicare services, 2024233
Medicare patients74
Paid by Medicare$10,375
Procedure codes5
Dr. Fan's Medicare services by type, 2024
- Drugs given in the office118
- Office and hospital visits72
- Imaging25
- Surgery18
Dr. Fan compared with the California median for orthopaedic hand surgery physicians, 2024
- Dr. Fan
- California median
- Medicare services
- 233vs 95876% below
- Medicare patients
- 74vs 34478% below
- Part D claims
- 66vs 5129% above
Medians across 252 orthopaedic hand surgery physicians in California with Dmand AI profiles that report each measure.
Dr. Fan'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Juston Fan treated 74 Medicare patients in 2024, average age 72
CMS counts 74 Medicare patients who saw Dr. Fan in 2024. The largest group is 65 to 74, with 37 patients. 74% of them have arthritis, and 74% have high cholesterol. 16% 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. Fan's median patient age at 65, with 58% women.
Medicare patients, 202474
Average age72
Average risk score1.23
Also on Medicaid16%
Dr. Fan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Fan's Medicare patients by sex, 2024
- Women4865%
- Men2635%
Chronic conditions among Dr. Fan's Medicare patients, 2024
- Arthritis74%
- High cholesterol74%
- High blood pressure68%
- Ischemic heart disease27%
- Mood disorders27%
- Depression26%
- Diabetes26%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Juston Fan wrote 95 Medicare Part D claims in 2024
In 2024, Dr. Fan wrote 95 Medicare Part D claims for 52 patients. 99% of them were for generic drugs. CMS names the drug for 66 of them, across 3 drugs with 11 or more claims each, at $475 in total drug cost.
Part D claims, 202495
Drugs named by CMS3
Total drug cost$475
Part D patients52
Dr. Fan's Part D claims by kind of drug, 2024
- Generic94 claims99%
- Brand-name and other1 claims1%
Dr. Fan'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. Fan's Part D claims, 2024
- Opioids38%36 of 95 claims
- Antibiotics24%23 of 95 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Juston Fan ranks in the 60th percentile for upper limb (arm) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Fan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 18 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Fan, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Fan ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 60th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Juston Fan has 13 publications on record
Dmand AI links 13 papers to Dr. Fan, published from 2019 to 2024. 2020 was the busiest year, with 6. Dr. Fan has published most often in Cureus. Dr. Fan's most frequent co-authors are Eli S. Ahdoot, DO, Michael H. French, DO and Ronaldo Dario Gnass, MD.
Papers13
Years published2019 to 2024
Dr. Fan's papers by year, 2019 to 2024
Dr. Fan's most frequent co-authors
- Eli S. Ahdoot, DO2 shared papers
- Michael H. French, DO2 shared papers
- Ronaldo Dario Gnass, MD2 shared papers
Recent publications by Dr. Fan
J Am Acad Orthop Surg Glob Res Rev
Knee JointMedicinePlastic Surgery Procedures
J Am Acad Orthop Surg Glob Res Rev
CalcaneusFemurFibula
J Am Acad Orthop Surg Glob Res Rev
Analgesia, Patient-ControlledPain, PostoperativeScoliosis
See who Dr. Fan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fan works with, so you can find a warm path to the right orthopaedic hand surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Juston Fan received $7,198 in industry payments from 2019 to 2025
CMS Open Payments shows 82 general payments to Dr. Fan from 22 drug and device companies from 2019 to 2025. Travel and lodging make up the largest share, 58% of the total. AxoGen paid the most, $1,959.
General payments to Dr. Fan by program year, 2019 to 2025
General payments to Dr. Fan by kind, 2019 to 2025
$7.2Kin total
- Travel and lodging$4,15758%
- Food and beverage$3,04142%
Companies that paid Dr. Fan the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Juston Fan graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Fan graduated from WesternU College of Osteopathic Medicine of the Pacific in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Juston Fan accepts plans from 3 insurance carriers
Dr. Fan is in network with 3 carriers, including Aetna, CMS Medicare and Humana. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- CMS Medicare
- Humana
Plan types Dr. Fan accepts, by number of carriers
- HMO2
- Medicare2
- EPO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Juston Fan'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 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)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 |
| 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. Juston Fan
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. Juston Fan's NPI number?
Dr. Juston Fan's NPI number is 1326537044. It was assigned on May 8, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Juston Fan?
Dr. Juston Fan is an orthopaedic hand surgery physician in Temecula, California. The primary specialty in the NPI Registry is Orthopaedic Hand Surgery Physician (taxonomy code 207XS0106X).
Where does Dr. Juston Fan practice?
Dr. Fan practices at 40949 Winchester Rd, Temecula, CA 92591. Dr. Fan's primary practice is One Orthopaedics in Temecula, California. Dmand AI also links Dr. Fan to 4 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Juston Fan's office phone number?
The practice phone on file for Dr. Fan is (951) 296-6676.
What is Dr. Juston Fan's medical license number?
Dr. Fan holds California license 20A19612.
Which hospitals is Dr. Juston Fan affiliated with?
Dr. Fan is affiliated with Temecula Valley Hospital. Dmand AI links Dr. Fan to 4 more hospitals.
What medical group is Dr. Juston Fan part of?
Dr. Fan is linked to De Anza Orthopedic Medical Group. Dmand AI links Dr. Fan to 2 more medical groups.
Does Dr. Juston Fan accept Medicare?
Yes. CMS data shows Dr. Fan billed Medicare for 233 services in 2024, and Dr. Fan accepts Medicare assignment.
How many Medicare patients does Dr. Juston Fan see?
CMS counts 74 Medicare patients who saw Dr. Fan in 2024, with an average age of 72.
What services does Dr. Juston Fan bill to Medicare?
In 2024, Dr. Fan's most billed Medicare services were injected or infused drug (J3301), office visit, new patient (99204) and office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did Dr. Juston Fan go to medical school?
Dr. Fan graduated from WesternU College of Osteopathic Medicine of the Pacific in 2018.
What drugs does Dr. Juston Fan prescribe most?
In 2024 Medicare Part D data, Dr. Fan's most prescribed drugs by claims were Ibuprofen, Tramadol HCl and Doxycycline Hyclate.
Has Dr. Juston Fan received payments from drug or device companies?
CMS Open Payments shows $7,198 in general payments to Dr. Fan from 22 companies from 2019 to 2025. The largest total came from AxoGen.
How long has Dr. Juston Fan been practicing?
Dr. Fan graduated from medical school in 2018, 8 years ago.
Does Dr. Juston Fan do research?
Dmand AI links 13 publications to Dr. Fan, published from 2019 to 2024.
Who does Dr. Juston Fan publish with?
Dr. Fan's most frequent co-authors are Eli S. Ahdoot, DO (2 shared papers), Michael H. French, DO (2 shared papers) and Ronaldo Dario Gnass, MD (2 shared papers).
What insurance does Dr. Juston Fan accept?
Dr. Fan is in network with 3 carriers, including Aetna, CMS Medicare and Humana. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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