NICHOLAS GEORGE HERRMANN (PA-C) – Physician Assistant, NPI 1821546342
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,285 PHYSICIAN ASSISTANT in WA
Provider Addresses for NICHOLAS GEORGE HERRMANN (PA-C)
PO BOX 50095
SEATTLE, WA 981455095
Phone:
Type: Mailing
4060 EAST STEVENS WAY NE
SEATTLE, WA 981951411
Phone: (065) 975-2422
Type: Location
10825, Woodward Avenue, Sunland, Los Angeles, Los Angeles County, California, 91040, United States
SUNLAND, CA 910402535
Phone:
Type: Mailing
18646, Oxnard Street, Tarzana, Los Angeles, Los Angeles County, California, 91356, United States
TARZANA, CA 913561411
Phone: (818) 996-1051
Type: Location
1959 NE Pacific St.
Seattle, WA 981950001
Phone: (206) 520-5000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 15 Open Payments records for all available years, with a total value of $392.
Total Amount is formed as General ($392) + Research ($0) + Ownership ($0) = $392.
Last reported payment date: 2024-06-05 • Largest payer in this snapshot: ViiV Healthcare Company ($267).
Total Amount
$392
General + Research + Ownership
Payments
15
Total payment records
General Amount
$392
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ViiV Healthcare Company | $267 |
| ABBVIE INC. | $55 |
| Gilead Sciences, Inc. | $47 |
| Antares Pharma, Inc. | $23 |
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: 2023-08-10
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 |
|---|---|---|---|---|
| I20230810001666 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 98145)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y | WA | |
| Infectious Disease | OR | |
| - | WA | |
| - | WA | |
| Family Practice | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA |
Reviews
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