Dr. James Won, MD
- Medicare services, 2024
- 354
- Medicare patients, 2024
- 141
- Part D claims, 2023
- 17
- Hospital affiliations
- 1
- Industry payments
- $1,495
- Practice address
- 275 N El Cielo Rd, Palm Springs, CA 92262
- Practice phone
- Call (760) 328-4499
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Desert Oasis Healthcare - Palm Springs
Urgent Care Center · Palm Springs, California
Find Dr. Won'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. James Won is a neurologist in Palm Springs, California
Dr. Won practices at Desert Oasis Healthcare - Palm Springs in Palm Springs, California.
Dr. Won's NPI, 1245340439, was assigned on August 30, 2006. Dr. Won holds Illinois license 036106953.
- NPI
- 1245340439NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860445889
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 328-4499
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Won practices at Desert Oasis Healthcare - Palm Springs in Palm Springs, California
Dr. Won's primary practice is Desert Oasis Healthcare - Palm Springs, at 275 N El Cielo Rd, Palm Springs, CA 92262. The practice phone is (760) 328-4499.
- Desert Oasis Healthcare - Palm Springs275 N El Cielo Rd, Palm Springs, CA 92262Phone(760) 328-4499
Source: Dmand AI Affiliation Data
Dr. James Won is affiliated with 5 sites of care and 8 medical groups
Dr. Won's primary practice is Desert Oasis Healthcare - Palm Springs in Palm Springs, California. Dr. Won is also affiliated with Blessing Hospital. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Won to 7 more medical groups and 3 group practices and clinics, each named with a free account. Dr. Won's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Won's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Won practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Desert Oasis Healthcare - Palm Springs | Available with a free account |
| +4 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Won is one of 2,207 neurologists in California
Neurology is Dr. Won's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Won's licenses on file in 2 states: Illinois and Florida.
Specialties and state licenses
- Neurology, IllinoisPrimary
- Florida license
Neurologists near Dr. Won
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. James Won billed Medicare for 354 services in 2024
CMS data shows 354 Medicare services from Dr. Won across 4 procedure codes in 2024, for 141 Medicare patients. Medicare paid $38,697 for them. Every service was in an office.
Dr. Won's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2412024: 35447%
Dr. Won compared with the California median for neurologists, 2024
- Dr. Won
- California median
- Medicare services
- 354vs 40412% below
- Medicare patients
- 141vs 19026% below
- Part D claims
- 17vs 32495% below
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Won'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Won and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Won treated 141 Medicare patients in 2024, average age 68
CMS counts 141 Medicare patients who saw Dr. Won in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.10, 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. Won's median patient age at 60, with 64% women.
Dr. Won's Medicare patients by age, 2024
Dr. Won's Medicare patients by sex, 2024
- Women9064%
- Men5136%
Chronic conditions among Dr. Won's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Arthritis57%
- Stroke or TIA43%
- Mood disorders37%
- Chronic kidney disease35%
- Depression35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Won'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
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Won wrote 17 Medicare Part D claims in 2023
In 2023, Dr. Won wrote 17 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $369 in total drug cost. In 2022, CMS named 831 claims across 15 drugs.
Dr. Won's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 8312023: 1798%
Drugs named by CMS: 1 in 2023, 15 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. James Won takes part in Medicare
Dr. Won 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)
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Dr. James Won received $1,495 in industry payments from 2016 to 2025
CMS Open Payments shows 59 general payments to Dr. Won from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GE Healthcare paid the most, $202.
General payments to Dr. Won by program year, 2016 to 2025
Companies that paid Dr. Won the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. James Won'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. James Won
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. James Won's NPI number?
Dr. James Won's NPI number is 1245340439. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Won?
Dr. James Won is a neurologist in Palm Springs, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. James Won practice?
Dr. Won practices at 275 N El Cielo Rd, Palm Springs, CA 92262. Dr. Won's primary practice is Desert Oasis Healthcare - Palm Springs in Palm Springs, California. Dmand AI also links Dr. Won to 7 medical groups and 3 group practices and clinics.
What is Dr. James Won's office phone number?
The practice phone on file for Dr. Won is (760) 328-4499.
What is Dr. James Won's medical license number?
Dr. Won holds Illinois license 036106953, one of the licenses on file in 2 states.
Which states has Dr. James Won been licensed in?
Dmand AI has state licenses on file for Dr. Won in Illinois and Florida.
Which hospitals is Dr. James Won affiliated with?
Dr. Won is affiliated with Blessing Hospital.
What medical group is Dr. James Won part of?
Dr. Won is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Won to 7 more medical groups.
Does Dr. James Won accept Medicare?
Yes. CMS data shows Dr. Won billed Medicare for 354 services in 2024, and Dr. Won accepts Medicare assignment.
How many Medicare patients does Dr. James Won see?
CMS counts 141 Medicare patients who saw Dr. Won in 2024, with an average age of 68.
Show 4 more questionsShow fewer questions
What services does Dr. James Won bill to Medicare?
In 2024, Dr. Won's most billed Medicare services were nerve and brain test (95886), nerve and brain test (95911) and nerve and brain test (95910).
What drugs does Dr. James Won prescribe most?
In 2023 Medicare Part D data, Dr. Won's most prescribed drugs by claims were Levetiracetam.
Has Dr. James Won received payments from drug or device companies?
CMS Open Payments shows $1,495 in general payments to Dr. Won from 24 companies from 2016 to 2025. The largest total came from GE Healthcare.
How long has Dr. James Won been practicing?
Dr. Won graduated from medical school in 1997, 29 years ago.
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