DR. PEIEN FAN (M.D.) – Internal Medicine Physician, NPI 1346504511
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
590 NEUROLOGY in WA
Provider Addresses for DR. PEIEN FAN (M.D.)
1135 116TH AVE NE STE 500
BELLEVUE, WA 980044627
Phone: (216) 313-8198
Type: Mailing
4736 91ST AVE SE
MERCER ISLAND, WA 980404440
Phone: (773) 703-6770
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $187.
Total Amount is formed as General ($187) + Research ($0) + Ownership ($0) = $187.
Last reported payment date: 2024-05-02 • Largest payer in this snapshot: ABBVIE INC. ($127).
Total Amount
$187
General + Research + Ownership
Payments
8
Total payment records
General Amount
$187
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $127 |
| ACADIA Pharmaceuticals Inc | $23 |
| Teva Pharmaceuticals USA, Inc. | $20 |
| Boston Scientific Corporation | $17 |
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: 2017-11-20
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 |
|---|---|---|---|---|
| I20171120002622 | I | Neurology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 48 | 38 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 38 | 36 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $0 |
| 95816 | Measurement of brain wave activity (eeg), awake and drowsy | 15 | 15 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 98004)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | OH | |
| N E U R O L O G Y | NV | |
| N E U R O L O G Y | VA | |
| - | WA | |
| N E U R O L O G Y | NY | |
| N E U R O L O G Y | TN | |
| N E U R O L O G Y | AZ | |
| N E U R O L O G Y | FL | |
| N E U R O L O G Y | MI | |
| N E U R O L O G Y | MD |
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