Dr. James K. Wang, MD
- Hospital affiliations
- 1
- Industry payments
- $1,437
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 1600 W Ave J, Lancaster, CA 93534
- Practice phone
- Call (661) 949-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wang'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 K. Wang is an internist in Lancaster, California
Dr. Wang practices at Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District.
Dr. Wang's NPI, 1639413123, was assigned on November 21, 2012. Dr. Wang holds California license G59796.
- NPI
- 1639413123NPI Registry (opens in a new tab)
- NPI enumeration date
- November 21, 2012
- NPI status
- Active
- Practice phone
- (661) 949-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. James K. Wang practices at Antelope Valley Medical Center in Lancaster, California
Dr. Wang's primary practice is Antelope Valley Medical Center, at 1600 W Ave J, Lancaster, CA 93534 in Los Angeles County. The practice phone is (661) 949-5500.
- Antelope Valley Medical Center1600 W Ave J, Lancaster, CA 93534 · Los Angeles CountyPhone(661) 949-5500
Source: Dmand AI Affiliation Data
Dr. James K. Wang is affiliated with 1 site of care
Dr. Wang's primary practice is Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James K. Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Antelope Valley Medical Center | 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 Antelope Valley Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James K. Wang is one of 16,751 internists in California
Internal medicine is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wang is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Wang
Counts of internists 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 K. Wang's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 54, with 64% women.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. James K. Wang received $1,437 in industry payments from 2016 to 2025
CMS Open Payments shows 26 general payments to Dr. Wang from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $632.
General payments to Dr. Wang by program year, 2016 to 2025
Companies that paid Dr. Wang 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 K. Wang'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 K. Wang
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 K. Wang's NPI number?
Dr. James K. Wang's NPI number is 1639413123. It was assigned on November 21, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. James K. Wang?
Dr. James K. Wang is an internist in Lancaster, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James K. Wang practice?
Dr. Wang practices at 1600 W Ave J, Lancaster, CA 93534. Dr. Wang's primary practice is Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District.
What is Dr. James K. Wang's office phone number?
The practice phone on file for Dr. Wang is (661) 949-5500.
What is Dr. James K. Wang's medical license number?
Dr. Wang holds California license G59796.
Which hospitals is Dr. James K. Wang affiliated with?
Dr. Wang practices at Antelope Valley Medical Center in Lancaster, California.
Has Dr. James K. Wang received payments from drug or device companies?
CMS Open Payments shows $1,437 in general payments to Dr. Wang from 10 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. James K. Wang been practicing?
Dr. Wang's NPI was assigned in 2012.
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