Ingrid Insook Chung, MD
Internal Medicine Physician · Chantilly, VA
Ingrid Insook Chung, MD is an internal medicine physician with a practice address in Chantilly, Virginia, and NPI 1073622742, issued on Aug 29, 2006. Check the license (Virginia 0101049525, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Ingrid Insook Chung
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101049525 VA
Self-reported in NPPES; status is on the state search - Practice location
- 4229 Lafayette Center Drive, Chantilly, VA 20151
- Phone
- (703) 378-3508
- Enumerated
- Aug 29, 2006
- Record last updated
- Mar 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (703) 378-6414
- Medicare enrollment
- Enrolled (PECOS I20040329000893); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Verify Ingrid Insook Chung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101049525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,749 Medicare Part D claims for 232 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium302 claims
- Simvastatin216 claims
- Metformin Hcl192 claims
- Amlodipine Besylate174 claims
- Losartan Potassium138 claims
- Levothyroxine Sodium105 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.
Ingrid Insook Chung among 3,599 internal medicine physician records in Virginia
Ingrid Insook Chung, 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 fileYes · 62% of these records are
- Graduated1988 · median 2003 among the 2,234 with a school on file
- Record last updated2015 · 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).
15 internal medicine physician records list a practice address in Chantilly
They are 15 of the 981 NPPES records with a practice address in Chantilly, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Chantilly → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mannul Wahab Ahmed, MDChantilly, VA 201511689746166
- Randy Eccles, MDChantilly, VA 201511801032602
- Vijaya Gorle, M.D.Chantilly, VA 201511750371803
- Lishan Kassa, MDChantilly, VA 201511255534301
- Monsurul Khan, MDChantilly, VA 201511831185586
- Lisa Majete, MDChantilly, VA 201511598820854
- Tushar Patel, MDChantilly, VA 201511174636716
- Mohammad Rana, M.D.Chantilly, VA 201511134278773
Common questions
What is Ingrid Insook Chung, MD's NPI number?
Ingrid Insook Chung, MD's National Provider Identifier (NPI) is 1073622742, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ingrid Insook Chung, MD located?
The NPPES record lists a practice address at 4229 Lafayette Center Drive, Chantilly, VA, 20151. Phone: (703) 378-3508. Providers update this record themselves, so call before visiting.
How can I verify Ingrid Insook Chung, MD's license?
NPPES lists Virginia license number 0101049525, 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 Ingrid Insook Chung, MD prescribe under Medicare Part D?
In 2024, Ingrid Insook Chung, MD had 2,749 Medicare Part D claims for 232 beneficiaries; 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.