DR. INGRID C IWANOW (M.D.) – Otolaryngology Physician, NPI 1689769416
Otolaryngology Physician
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Profile Insights
NPPES metrics only — not quality of care.
310 OTOLARYNGOLOGY in VA
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Provider Addresses for DR. INGRID C IWANOW (M.D.)
100, Campus Boulevard, Winchester, Frederick County, Virginia, 22601, United States
WINCHESTER, VA 226012896
Phone: (540) 536-5100
Fax: (540) 536-0235
Type: Mailing
Amherst Street, Winchester, Winchester City, Virginia, 222601, United States
WINCHESTER, VA 226012841
Phone: (540) 536-2790
Fax: (540) 536-2791
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $1,387.
Total Amount is formed as General ($1,387) + Research ($0) + Ownership ($0) = $1,387.
Last reported payment date: 2024-12-21 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($1,387).
Total Amount
$1,387
General + Research + Ownership
Payments
20
Total payment records
General Amount
$1,387
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inspire Medical Systems, Inc. | $1,387 |
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: 2005-11-01
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 |
|---|---|---|---|---|
| I20051101000436 | I | Otolaryngology | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 224 | 177 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 156 | 125 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 130 | 93 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 86 | 86 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 68 | 68 | $0 |
Insurance plans in this area (ZIP 22601)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | VA | |
| Thoracic Surgery | VA | |
| Vascular Surgery | WV | |
| - | MD | |
| - | VA | |
| - | VA | |
| N E U R O S U R G E R Y | IN | |
| Physician Assistant | VA | |
| - | VA | |
| - | VA |
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