Chingchai Wanidworanun, MD
Internal Medicine Physician · Arlington, VA
Chingchai Wanidworanun, MD is an internal medicine physician with a practice address in Arlington, Virginia, and NPI 1841220894, issued on Jul 4, 2006. Check the license (Virginia 0101058666, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Chingchai Wanidworanun
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101058666 VA
Self-reported in NPPES; status is on the state search - Practice location
- 4001 9TH St N Apt 228, Arlington, VA 22203
- Phone
- (703) 387-0999
- Enumerated
- Jul 4, 2006
- Record last updated
- Apr 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (703) 387-0911
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Verify Chingchai Wanidworanun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101058666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
18 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 67% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Chingchai Wanidworanun among 3,599 internal medicine physician records in Virginia
Chingchai Wanidworanun, MD is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2008 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
122 internal medicine physician records list a practice address in Arlington
They are 122 of the 3,510 NPPES records with a practice address in Arlington, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Arlington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Brickte Debass, MDArlington, VA 222031861500050
- Lillian Hunt, M.D.Arlington, VA 222031295791978
- Hey-Jin Kong, M.D.Arlington, VA 222031750338596
- Karen Lawson, MDArlington, VA 222031790833937
- Kenneth Lin, MDArlington, VA 222031669582318
- Mary Major, MDArlington, VA 222031831107697
- Gopi Masalia, MDArlington, VA 222031528244936
- Ellie Ho-Young Min, MDArlington, VA 222031790893980
Common questions
What is Chingchai Wanidworanun, MD's NPI number?
Chingchai Wanidworanun, MD's National Provider Identifier (NPI) is 1841220894, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chingchai Wanidworanun, MD located?
The NPPES record lists a practice address at 4001 9TH St N Apt 228, Arlington, VA, 22203. Phone: (703) 387-0999. Providers update this record themselves, so call before visiting.
How can I verify Chingchai Wanidworanun, MD's license?
NPPES lists Virginia license number 0101058666, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chingchai Wanidworanun, MD prescribe under Medicare Part D?
In 2024, Chingchai Wanidworanun, MD had 18 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.