CONSTANTINE N. CHIENKU (M.D.) – Family Medicine Physician, NPI 1831139336
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
582 PEDIATRIC MEDICINE in VA
Provider Addresses for CONSTANTINE N. CHIENKU (M.D.)
9276 Old Keene Mill Rd
Burke, VA 220154201
Phone: (571) 516-3116
Type: Location
1964 Gallows Rd Ste 300
Vienna, VA 221823814
Phone: (703) 712-7199
Fax: (703) 712-7015
Type: Location
45, North Hill Drive, Warrenton, Fauquier County, Virginia, 20186, United States
SUITE 202
WARRENTON, VA 201862609
Phone: (540) 347-0180
Fax: (540) 349-3231
Type: Location
4701 YOWELL LANE
MARSHALL, VA 20115
Phone: (540) 364-4398
Fax: (540) 349-3231
Type: Mailing
14087 RICHMOND HWY UNIT 101
WOODBRIDGE, VA 22191
Phone: (571) 300-8000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2011-07-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20110426000300 | I | Pediatric Medicine | VA | TBD |
| I20110725000080 | I | General Practice | 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 |
|---|---|---|---|---|
| K1034 | Provision of covid-19 test, nonprescription self-administered and self-collected use, fda approved, authorized or cleared, one test count | 32,192 | 4,024 | $0 |
Insurance plans in this area (ZIP 22015)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine, Family Practice, Family Practice | VA | |
| Physician Assistant | DC | |
| Nurse Practitioner | GA | |
| Nurse Practitioner | VA | |
| Nurse Practitioner | DC | |
| Nurse Practitioner | MD | |
| Physician Assistant | VA | |
| Emergency Medicine | IL | |
| Physician Assistant | MD |
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