DAVID M. MARGELLI (PA-C) – Medical Physician Assistant, NPI 1003990714
Medical Physician Assistant
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Profile Insights
NPPES metrics only — not quality of care.
4,285 PHYSICIAN ASSISTANT in WA
Provider Addresses for DAVID M. MARGELLI (PA-C)
801 Broadway Ste 300
Seattle, WA 981224334
Phone: (206) 215-3500
Fax: (206) 215-6499
Type: Location
550 17th Ave Ste A20
Seattle, WA 981225799
Phone: (206) 386-4744
Fax: (206) 215-1135
Type: Location
751 NE Blakely Dr Ste 4020
Issaquah, WA 980296201
Phone: (425) 313-7124
Fax: (425) 313-7057
Type: Location
PO BOX 84026
SEATTLE, WA 981248426
Phone: (206) 386-2020
Type: Mailing
801 BROADWAY STE 701
SEATTLE, WA 981224313
Phone: (206) 386-2020
Fax: (206) 215-3869
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: 2004-05-05
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 |
|---|---|---|---|---|
| I20040505001491 | I | Physician Assistant | WA | 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 | 199 | 184 | $0 |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | 79 | 72 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 66 | 66 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 45 | 40 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 35 | 34 | $0 |
Insurance plans in this area (ZIP 98122)
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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 | |
| 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 | |
| Critical Care (Intensivists), Pulmonary Disease | WA |
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