DR. ASHISH K CHAWLA (M.D.) – Radiation Oncology Physician, NPI 1699777599
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
136 RADIATION ONCOLOGY in VA
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Provider Addresses for DR. ASHISH K CHAWLA (M.D.)
Innovation Park Drive, Annandale, Fairfax, Virginia, 22037, United States
FAIRFAX, VA 220314867
Phone: (571) 472-0606
Fax: (571) 472-0540
Type: Location
9568 KINGS CHARTER DR STE 202
ASHLAND, VA 230057955
Phone: (804) 266-8717
Fax: (804) 266-5677
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 39 Open Payments records for all available years, with a total value of $7,969.
Total Amount is formed as General ($7,969) + Research ($0) + Ownership ($0) = $7,969.
Last reported payment date: 2024-10-01 • Largest payer in this snapshot: Novocure Inc. ($2,723).
Total Amount
$7,969
General + Research + Ownership
Payments
39
Total payment records
General Amount
$7,969
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novocure Inc. | $2,723 |
| Siemens Medical Solutions USA, Inc. | $2,175 |
| Elekta, Inc. | $1,275 |
| IBA Proton Therapy, Inc. | $273 |
| GT Medical Technologies, Inc | $227 |
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: 2011-03-14
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 |
|---|---|---|---|---|
| I20110222000444 | I | Radiation Oncology | DC | TBD |
| I20110314001072 | I | Radiation Oncology | VA | 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 |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 490 | 240 | $0 |
| 77300 | Calculation of radiation therapy dose | 251 | 71 | $0 |
| 77334 | Design and construction of complex radiation treatment device | 224 | 83 | $0 |
| 77427 | Radiation treatment management, 5 treatment sessions | 142 | 77 | $0 |
| 77263 | Complex radiation therapy planning | 64 | 64 | $0 |
Insurance plans in this area (ZIP 22031)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MD | |
| Nurse Practitioner | DC | |
| Nurse Practitioner | VA | |
| Radiation Oncology | VA | |
| Radiation Oncology | MD | |
| - | VA | |
| Physician Assistant | VA | |
| Radiation Oncology | VA | |
| Radiation Oncology | MD | |
| Radiation Oncology | VA |
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