Dr. Chingchai Wanidworanun, MD
- Medicare services, 2021
- 200
- Part D claims, 2024
- 18
- Industry payments
- $6,053
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 1701 N George Mason Dr, Arlington, VA 22205
- Practice phone
- Call (703) 558-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Virginia Hospital Center - Arlington
Arlington, Virginia
Find Dr. Wanidworanun'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. Chingchai Wanidworanun is an internist in Arlington, Virginia
Dr. Wanidworanun practices at Virginia Hospital Center - Arlington in Arlington, Virginia.
Dr. Wanidworanun's NPI, 1841220894, was assigned on July 4, 2006. Dr. Wanidworanun holds Virginia license 0101058666.
- NPI
- 1841220894NPI Registry (opens in a new tab)
- NPI enumeration date
- July 4, 2006
- NPI status
- Active
- Practice phone
- (703) 558-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Chingchai Wanidworanun practices at Virginia Hospital Center - Arlington in Arlington, Virginia
Dr. Wanidworanun's primary practice is Virginia Hospital Center - Arlington, at 1701 N George Mason Dr, Arlington, VA 22205 in Arlington County. The practice phone is (703) 558-5000.
- Virginia Hospital Center - Arlington1701 N George Mason Dr, Arlington, VA 22205 · Arlington CountyPhone(703) 558-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chingchai Wanidworanun is affiliated with 2 sites of care
Dr. Wanidworanun's primary practice is Virginia Hospital Center - Arlington in Arlington, Virginia. Dmand AI also links Dr. Wanidworanun to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Chingchai Wanidworanun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wanidworanun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Virginia Hospital Center - Arlington | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chingchai Wanidworanun is one of 3,339 internists in Virginia
Internal medicine is Dr. Wanidworanun's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wanidworanun is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Wanidworanun
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. Chingchai Wanidworanun billed Medicare for 200 services in 2021
CMS data shows 200 Medicare services from Dr. Wanidworanun across 3 procedure codes in 2021, all of them office visits. Medicare paid $19,129 for them. Every service was in an office.
Dr. Wanidworanun's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2142021: 2007%
- Tests and treatments
- 2020: 512021: 0100%
- Other services
- 2020: 652021: 0100%
Dr. Wanidworanun compared with the Virginia median for internists, 2021
- Dr. Wanidworanun
- Virginia median
- Medicare services
- 200vs 60767% below
- Part D claims
- 35vs 22484% below
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
Dr. Wanidworanun's most billed Medicare procedure codes, 2021
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. Wanidworanun and other internists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chingchai Wanidworanun's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Wanidworanun's median patient age at 55, with 26% women.
Dr. Wanidworanun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women26%
- Men69%
Source: Dmand AI Patient Panel Data
Dr. Chingchai Wanidworanun wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Wanidworanun wrote 18 Medicare Part D claims. They cover 2 drugs, with $12,581 in total drug cost. In 2022, CMS named 49 claims across 3 drugs.
Dr. Wanidworanun'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: 492023: 3529%
Drugs named by CMS: 2 in 2023, 3 in 2022.
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
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Dr. Chingchai Wanidworanun received $6,053 in industry payments from 2016 to 2021
CMS Open Payments shows 233 general payments to Dr. Wanidworanun from 16 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 99% of the total. ViiV Healthcare Company paid the most, $1,801.
General payments to Dr. Wanidworanun by program year, 2016 to 2021
General payments to Dr. Wanidworanun by kind, 2016 to 2021
- Food and beverage$5,99199%
- Education$631%
Companies that paid Dr. Wanidworanun the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Chingchai Wanidworanun'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 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) |
| 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. Chingchai Wanidworanun
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. Chingchai Wanidworanun's NPI number?
Dr. Chingchai Wanidworanun's NPI number is 1841220894. It was assigned on July 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chingchai Wanidworanun?
Dr. Chingchai Wanidworanun is an internist in Arlington, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Chingchai Wanidworanun practice?
Dr. Wanidworanun practices at 1701 N George Mason Dr, Arlington, VA 22205. Dr. Wanidworanun's primary practice is Virginia Hospital Center - Arlington in Arlington, Virginia. Dmand AI also links Dr. Wanidworanun to 1 physician office.
What is Dr. Chingchai Wanidworanun's office phone number?
The practice phone on file for Dr. Wanidworanun is (703) 558-5000.
What is Dr. Chingchai Wanidworanun's medical license number?
Dr. Wanidworanun holds Virginia license 0101058666.
Does Dr. Chingchai Wanidworanun accept Medicare?
Yes. CMS data shows Dr. Wanidworanun billed Medicare for 200 services in 2021.
What services does Dr. Chingchai Wanidworanun bill to Medicare?
In 2021, Dr. Wanidworanun's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
What drugs does Dr. Chingchai Wanidworanun prescribe most?
In 2023 Medicare Part D data, Dr. Wanidworanun's most prescribed drugs by claims were Eliquis and Rytary.
Has Dr. Chingchai Wanidworanun received payments from drug or device companies?
CMS Open Payments shows $6,053 in general payments to Dr. Wanidworanun from 16 companies from 2016 to 2021. The largest total came from ViiV Healthcare Company.
How long has Dr. Chingchai Wanidworanun been practicing?
Dr. Wanidworanun graduated from medical school in 1980, 46 years ago.
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