DR. CHARLES STRINGFELLOW COBBS (M.D.) – Neurological Surgery Physician, NPI 1497793467
Neurological Surgery Physician
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Profile Insights
NPPES metrics only — not quality of care.
206 NEUROSURGERY in WA
Provider Addresses for DR. CHARLES STRINGFELLOW COBBS (M.D.)
3400 California Ave SW
Seattle, WA 981163307
Phone: (206) 320-3399
Fax: (206) 320-5506
Type: Location
601 S Carr Rd Ste 100
Renton, WA 980555802
Phone: (425) 227-3700
Fax: (425) 227-3116
Type: Location
1909 214th St SE Ste 300
Bothell, WA 980214418
Phone: (425) 412-7200
Fax: (425) 412-7341
Type: Location
1200 12th Ave S
Seattle, WA 981442712
Phone: (206) 621-4555
Fax: (206) 621-4246
Type: Location
550 16th Ave Ste 100
Seattle, WA 981225636
Phone: (206) 320-2484
Fax: (206) 320-4568
Type: Location
751 NE Blakely Dr Ste 4020
Issaquah, WA 980296201
Phone: (425) 313-7077
Fax: (425) 313-7180
Type: Location
James Tower, 550, 17th Avenue, Central District, Seattle, King County, Washington, 98122, United States
SUITE 540
SEATTLE, WA 981225788
Phone: (206) 320-2300
Fax: (206) 320-8149
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $240.
Total Amount is formed as General ($240) + Research ($0) + Ownership ($0) = $240.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Medtronic, Inc. ($203).
Total Amount
$240
General + Research + Ownership
Payments
2
Total payment records
General Amount
$240
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $203 |
| DePuy Synthes Sales Inc. | $37 |
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: 2019-06-17
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 |
|---|---|---|---|---|
| I20130806000421 | I | Neurosurgery | WA | TBD |
| I20190617001591 | I | Neurosurgery | TX | 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 |
|---|---|---|---|---|
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 83 | 83 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 75 | 58 | $0 |
| 61781 | Computer-assisted procedure inside brain | 24 | 22 | $0 |
| 69990 | Use of operating microscope | 19 | 17 | $0 |
| 61798 | Computer-assisted radiosurgery of complex growth of brain, first growth | 18 | 18 | $0 |
Insurance plans in this area (ZIP 98116)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WA | |
| General Surgery | WA | |
| Orthopedic Surgery | WA | |
| P S Y C H I A T R Y | WA | |
| Hospitalist, Hospice/Palliative Care, Internal Medicine | WA | |
| Hospitalist, Hospice/Palliative Care | WA | |
| Physician Assistant | WA | |
| N E U R O L O G Y | WA | |
| N E U R O L O G Y | WA | |
| Hospitalist, Hospice/Palliative Care, Internal Medicine | ND |
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