MRS. INGRID INSOOK CHUNG (MD) – Internal Medicine Physician, NPI 1073622742
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,930 INTERNAL MEDICINE in VA
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Provider Addresses for MRS. INGRID INSOOK CHUNG (MD)
McLean Post Office, 6841, Elm Street, West McLean, Langley, McLean, Fairfax County, Virginia, 22101, United States
MCLEAN, VA 22102
Phone: (703) 378-3508
Fax: (703) 378-6414
Type: Mailing
4229, Lafayette Center Drive, Chantilly, Fairfax County, Virginia, 20151, United States
SUITE #1790
CHANTILLY, VA 201511267
Phone: (703) 378-3508
Fax: (703) 378-6414
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $122.
Total Amount is formed as General ($122) + Research ($0) + Ownership ($0) = $122.
Last reported payment date: 2023-03-16 • Largest payer in this snapshot: Amgen Inc. ($122).
Total Amount
$122
General + Research + Ownership
Payments
1
Total payment records
General Amount
$122
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-03-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $122 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-03-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040329000893 | I | Internal Medicine | DC | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J0897 | Injection, denosumab, 1 mg | 1,020 | 12 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 317 | 138 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 303 | 138 | $0 |
| 81002 | Urinalysis, manual test | 300 | 128 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 300 | 115 | $0 |
Insurance plans in this area (ZIP 22102)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | VA | 90670 | Pneumococcal vaccine for injection into muscle | 72 | 72 |
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